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-Select Symptom:
-Select Symptom 17 ketosteroids urine abnormal 17 ketosteroids urine decreased 17,20-desmolase deficiency 17-hydroxyprogesterone decreased 1p36 deletion syndrome 2-Hydroxyglutaric aciduria 20,22-desmolase deficiency 22q11.2 deletion syndrome 3-hydroxyacetyl-coenzyme A dehydrogenase deficiency 3M syndrome 5-alpha-reductase deficiency 5-hydroxyindolacetic acid 5-hydroxyindolacetic acid increased ABO haemolytic disease of newborn ACTH stimulation test abnormal ADAMTS13 activity increased ADCY5-related dyskinesia AIDS cholangiopathy ALK gene rearrangement assay ASIA syndrome Abdominal abscess Abdominal adhesions Abdominal cavity drainage Abdominal compartment syndrome Abdominal discomfort Abdominal distension Abdominal hernia Abdominal hernia gangrenous Abdominal hernia repair Abdominal infection Abdominal injury Abdominal lymphadenopathy Abdominal mass Abdominal neoplasm Abdominal operation Abdominal pain Abdominal pain lower Abdominal pain upper Abdominal rebound tenderness Abdominal rigidity Abdominal sepsis Abdominal symptom Abdominal tenderness Abdominal wall abscess Abdominal wall anomaly Abdominal wall cyst Abdominal wall disorder Abdominal wall haematoma Abdominal wall haemorrhage Abdominoplasty Abnormal DNA methylation Abnormal behaviour Abnormal clotting factor Abnormal dreams Abnormal faeces Abnormal labour Abnormal labour affecting foetus Abnormal loss of weight Abnormal menstrual clots Abnormal palmar/plantar creases Abnormal sensation in eye Abnormal sleep-related event Abnormal uterine bleeding Abnormal weight gain Abnormal withdrawal bleeding Aborted pregnancy Abortion Abortion early Abortion incomplete Abortion incomplete complicated Abortion induced Abortion induced incomplete Abortion infected Abortion late Abortion missed Abortion spontaneous Abortion spontaneous complete Abortion spontaneous incomplete Abortion threatened Abscess Abscess bacterial Abscess drainage Abscess fungal Abscess intestinal Abscess jaw Abscess limb Abscess neck Abscess oral Abscess rupture Abscess sterile Abulia Acantholysis Acanthosis Acanthosis nigricans Acarodermatitis Accelerated hypertension Accelerated idioventricular rhythm Acceleromyography Accessory auricle Accessory breast Accessory cardiac pathway Accessory liver lobe Accessory muscle Accessory navicular syndrome Accident Accident at home Accident at work Accidental death Accidental device ingestion Accidental exposure to product Accidental exposure to product by child Accidental exposure to product packaging Accidental high spinal anaesthesia Accidental overdose Accidental poisoning Accidental underdose Accommodation disorder Acetabulum fracture Acetonaemia Achenbach syndrome Achromotrichia congenital Acid base balance Acid base balance abnormal Acid fast bacilli infection Acid haemolysin test Acid haemolysin test positive Acid-base balance disorder mixed Acidosis Acidosis hyperchloraemic Acinetobacter bacteraemia Acinetobacter infection Acinetobacter sepsis Acinetobacter test positive Acne Acne cystic Acne fulminans Acne pustular Acne varioliformis Acoustic neuroma Acoustic shock Acoustic stimulation tests abnormal Acquired aminoaciduria Acquired apparent mineralocorticoid excess Acquired asplenia Acquired complement deficiency disease Acquired diaphragmatic eventration Acquired digital fibrokeratoma Acquired dysfibrinogenaemia Acquired epiblepharon Acquired epidermolysis bullosa Acquired factor IX deficiency Acquired factor V deficiency Acquired foramen magnum stenosis Acquired gene mutation Acquired generalised lipodystrophy Acquired growth hormone resistance Acquired haemophilia Acquired hypocalciuric hypercalcaemia Acquired immunodeficiency syndrome Acquired macroglossia Acquired mixed hyperlipidaemia Acquired oesophageal web Acquired phimosis Acquired pigmented retinopathy Acquired porphyria Acquired right ventricle outflow obstruction Acral lentiginous melanoma stage I Acral lentiginous melanoma stage II Acral lentiginous melanoma stage IV Acral overgrowth Acrocephalosyndactyly Acrochordon Acromegaly Acrophobia Actinic elastosis Actinic keratosis Actinomycosis Actinomycotic abdominal infection Action tremor Activated partial thromboplastin time abnormal Activated partial thromboplastin time prolonged Activated partial thromboplastin time ratio abnormal Activated partial thromboplastin time shortened Activated protein C resistance test positive Activation syndrome Acute HIV infection Acute abdomen Acute allograft nephropathy Acute aseptic arthritis Acute bilineal leukaemia Acute cardiac event Acute chest syndrome Acute cholecystitis necrotic Acute coronary syndrome Acute cutaneous lupus erythematosus Acute disseminated encephalomyelitis Acute fatty liver of pregnancy Acute febrile neutrophilic dermatosis Acute generalised exanthematous pustulosis Acute graft versus host disease Acute graft versus host disease in intestine Acute graft versus host disease in liver Acute graft versus host disease in skin Acute haemolytic transfusion reaction Acute haemorrhagic oedema of infancy Acute hepatic failure Acute hepatitis B Acute hepatitis C Acute interstitial pneumonitis Acute kidney injury Acute left ventricular failure Acute leukaemia Acute lung injury Acute lymphocytic leukaemia Acute lymphocytic leukaemia recurrent Acute lymphocytic leukaemia refractory Acute macular neuroretinopathy Acute monocytic leukaemia Acute motor axonal neuropathy Acute motor-sensory axonal neuropathy Acute myeloid leukaemia Acute myeloid leukaemia recurrent Acute myeloid leukaemia refractory Acute myelomonocytic leukaemia Acute myocardial infarction Acute myopia Acute on chronic liver failure Acute phase reaction Acute phosphate nephropathy Acute polyneuropathy Acute post asthmatic amyotrophy Acute postoperative sialadenitis Acute promyelocytic leukaemia Acute psychosis Acute pulmonary oedema Acute respiratory distress syndrome Acute respiratory failure Acute right ventricular failure Acute sinusitis Acute stress disorder Acute vestibular syndrome Adactyly Adams-Oliver syndrome Adams-Stokes syndrome Adaptive servo-ventilation Addison's disease Adenocarcinoma Adenocarcinoma gastric Adenocarcinoma of colon Adenocarcinoma of the cervix Adenocarcinoma pancreas Adenoid cystic carcinoma of salivary gland Adenoidal disorder Adenoidal hypertrophy Adenoidectomy Adenoiditis Adenoma benign Adenomatous polyposis coli Adenomyosis Adenosine deaminase abnormal Adenosquamous cell carcinoma Adenosquamous cell lung cancer recurrent Adenotonsillectomy Adenoviral haemorrhagic cystitis Adenoviral hepatitis Adenoviral meningitis Adenovirus encephalomyeloradiculitis Adenovirus infection Adenovirus interstitial nephritis Adenovirus test Adhesiolysis Adhesion Adhesive tape use Adipomastia Adjustment disorder Adjustment disorder with depressed mood Adjustment disorder with disturbance of conduct Adjustment disorder with mixed anxiety and depressed mood Adjustment disorder with mixed disturbance of emotion and conduct Adjuvant therapy Administration related reaction Administration site abscess Administration site acne Administration site bruise Administration site cellulitis Administration site discolouration Administration site discomfort Administration site erosion Administration site erythema Administration site extravasation Administration site fibrosis Administration site haematoma Administration site haemorrhage Administration site hypersensitivity Administration site hypertrichosis Administration site induration Administration site infection Administration site inflammation Administration site injury Administration site irritation Administration site ischaemia Administration site joint discomfort Administration site joint inflammation Administration site joint pain Administration site laceration Administration site lymphadenopathy Administration site movement impairment Administration site necrosis Administration site nodule Administration site odour Administration site oedema Administration site pain Administration site paraesthesia Administration site phlebitis Administration site pruritus Administration site rash Administration site reaction Administration site swelling Administration site urticaria Administration site vesicles Administration site warmth Adnexa uteri calcification Adnexa uteri mass Adnexa uteri pain Adnexal torsion Adrenal adenoma Adrenal atrophy Adrenal cortex dysplasia Adrenal cortex necrosis Adrenal cyst Adrenal disorder Adrenal gland cancer Adrenal gland tuberculosis Adrenal haematoma Adrenal haemorrhage Adrenal insufficiency Adrenal mass Adrenal neoplasm Adrenal suppression Adrenalectomy Adrenalitis Adrenergic syndrome Adrenocortical carcinoma Adrenocortical insufficiency acute Adrenocortical insufficiency neonatal Adrenocortical steroid therapy Adrenocorticotropic hormone deficiency Adrenogenital syndrome Adult T-cell lymphoma/leukaemia Adult T-cell lymphoma/leukaemia recurrent Adult T-cell lymphoma/leukaemia stage IV Adult failure to thrive Adulterated product Adverse drug reaction Adverse event Adverse event following immunisation Adverse food reaction Adverse reaction Aeromonas infection Aerophagia Affect lability Affective ambivalence Affective disorder Age-related macular degeneration Aged parent Ageusia Aggression Agitated depression Agitation Agitation neonatal Agitation postoperative Aglossia Agnosia Agonal death struggle Agonal respiration Agonal rhythm Agoraphobia Agranulocytosis Agraphia Aicardi-Goutieres syndrome Air embolism Airway burns Airway complication of anaesthesia Airway peak pressure decreased Airway peak pressure increased Airway remodelling Akathisia Akinesia Alanine aminotransferase Alanine aminotransferase abnormal Alanine aminotransferase decreased Alanine aminotransferase increased Alanine aminotransferase normal Albright's disease Albumin CSF decreased Albumin globulin ratio abnormal Albumin globulin ratio decreased Albumin urine Albumin urine absent Albumin urine present Albuminuria Alcohol abuse Alcohol detoxification Alcohol interaction Alcohol intolerance Alcohol poisoning Alcohol problem Alcohol septal ablation Alcohol test negative Alcohol test positive Alcohol use Alcohol use disorder Alcohol withdrawal syndrome Alcoholic Alcoholic encephalopathy Alcoholic liver disease Alcoholic seizure Alcoholism Aldolase Aldolase abnormal Aldolase increased Alexander disease Alice in wonderland syndrome Alkalosis Alkalosis hypochloraemic Alkalosis hypokalaemic Alkaptonuria Allen's test Allergic bronchitis Allergic colitis Allergic cough Allergic fungal rhinosinusitis Allergic lymphangitis Allergic oedema Allergic otitis externa Allergic otitis media Allergic reaction to excipient Allergic respiratory disease Allergic respiratory symptom Allergic sinusitis Allergic stomatitis Allergic transfusion reaction Allergy alert test positive Allergy test negative Allergy test positive Allergy to animal Allergy to arthropod bite Allergy to arthropod sting Allergy to chemicals Allergy to metals Allergy to plants Allergy to vaccine Allodynia Allogenic stem cell transplantation Alopecia Alopecia areata Alopecia scarring Alopecia syphilitic Alopecia totalis Alopecia universalis Alpha 1 foetoprotein Alpha 1 foetoprotein abnormal Alpha 1 foetoprotein amniotic fluid abnormal Alpha 1 foetoprotein increased Alpha 1 globulin increased Alpha 1 microglobulin decreased Alpha 1 microglobulin increased Alpha 2 globulin increased Alpha haemolytic streptococcal infection Alpha hydroxybutyrate dehydrogenase increased Alpha tumour necrosis factor increased Alpha-1 acid glycoprotein abnormal Alpha-1 anti-trypsin Alpha-1 antitrypsin deficiency Alpha-2 macroglobulin increased Alpha-L-fucosidase increased Alphaviral infection Alstroem syndrome Altered pitch perception Altered state of consciousness Altered visual depth perception Alternaria infection Alternating hemiplegia of childhood Alveolar bone resection Alveolar bone resorption Alveolar lung disease Alveolar osteitis Alveolar oxygen partial pressure abnormal Alveolar oxygen partial pressure increased Alveolar proteinosis Alveolar rhabdomyosarcoma Alveolar soft part sarcoma Alveolitis Alveolitis necrotising Amaurosis Amaurosis fugax Ambidexterity Amblyopia Amblyopia alcohol Amblyopia congenital Amblyopia tobacco Ameloblastoma Amenorrhoea Amenorrhoea-galactorrhoea syndrome American trypanosomiasis Amimia Amino acid level Amino acid level increased Amino acid level normal Amino acid metabolism disorder Aminoaciduria Ammonia abnormal Ammonia increased Ammonia normal Amnesia Amnestic disorder Amniocentesis abnormal Amniorrhexis Amniorrhoea Amniotic band syndrome Amniotic cavity disorder Amniotic cavity infection Amniotic fluid index abnormal Amniotic fluid index increased Amniotic fluid volume decreased Amniotic fluid volume increased Amniotic infection syndrome of Blane Amniotic membrane graft Amoeba test negative Amoeba test positive Amoebiasis Amoebic brain abscess Amoebic lung abscess Amoebic skin ulcer Amphetamines Amphetamines positive Amplified musculoskeletal pain syndrome Ampullary polyp Amputation Amylase abnormal Amylase decreased Amylase increased Amylase normal Amyloid arthropathy Amyloidosis Amyotrophic lateral sclerosis Amyotrophic lateral sclerosis gene carrier Amyotrophy Anaemia Anaemia folate deficiency Anaemia macrocytic Anaemia megaloblastic Anaemia neonatal Anaemia of chronic disease Anaemia of pregnancy Anaemia postoperative Anaemia prophylaxis Anaemia vitamin B12 deficiency Anaemia vitamin B6 deficiency Anaemic retinopathy Anaesthesia Anaesthesia eye Anaesthesia oral Anaesthetic complication Anaesthetic complication neurological Anaesthetic complication pulmonary Anal abscess Anal atresia Anal cancer Anal cancer stage IV Anal dilation procedure Anal erosion Anal erythema Anal fissure Anal fissure haemorrhage Anal fistula Anal fungal infection Anal haemorrhage Anal incontinence Anal infection Anal inflammation Anal injury Anal pap smear abnormal Anal papillitis Anal papilloma Anal polyp Anal prolapse Anal pruritus Anal skin tags Anal spasm Anal sphincter atony Anal sphincterotomy Anal squamous cell carcinoma Anal stenosis Anal tinea Anal ulcer Analgesic drug level Analgesic drug level above therapeutic Analgesic drug level increased Analgesic therapy Anaphylactic reaction Anaphylactic shock Anaphylactoid reaction Anaphylactoid shock Anaphylactoid syndrome of pregnancy Anaplastic large cell lymphoma T- and null-cell types Anaplastic large cell lymphoma T- and null-cell types recurrent Anaplastic large cell lymphoma T- and null-cell types refractory Anaplastic large cell lymphoma T- and null-cell types stage II Anaplastic large cell lymphoma T- and null-cell types stage III Anaplastic lymphoma kinase gene mutation Anaplastic thyroid cancer Anastomotic erosion Anastomotic haemorrhage Anastomotic leak Anastomotic obstruction Anastomotic stenosis Anastomotic ulcer Anastomotic ulcer haemorrhage Anastomotic ulcer, obstructive Androgen deficiency Androgenetic alopecia Androgens abnormal Anembryonic gestation Anencephaly Aneurysm Aneurysm perforation Aneurysm recanalisation Aneurysm repair Aneurysm ruptured Angelman's syndrome Anger Angina bullosa haemorrhagica Angina pectoris Angina unstable Angiocardiogram Angiocentric lymphoma Angiocentric lymphoma recurrent Angiodysplasia Angioedema Angiogenesis biomarker increased Angiogram Angiogram abnormal Angiogram cerebral abnormal Angiogram cerebral normal Angiogram normal Angiogram pulmonary abnormal Angiogram pulmonary normal Angiogram retina Angioimmunoblastic T-cell lymphoma Angioimmunoblastic T-cell lymphoma refractory Angiolipoma Angiomyolipoma Angiopathy Angioplasty Angiosarcoma Angiosarcoma metastatic Angiotensin I decreased Angiotensin II decreased Angiotensin converting enzyme increased Angiotensin converting enzyme inhibitor foetopathy Angle closure glaucoma Angular cheilitis Anhedonia Anhidrosis Animal bite Animal phobia Animal scratch Anion gap Anion gap abnormal Anion gap decreased Anion gap increased Anisocoria Anisocytosis Anisomelia Anisometropia Ankle arthroplasty Ankle brachial index Ankle brachial index increased Ankle deformity Ankle fracture Ankle operation Ankylosing spondylitis Anogenital warts Anomalous pulmonary venous connection Anomaly of external ear congenital Anorchism Anorectal discomfort Anorectal disorder Anorectal haemangioma Anorectal swelling Anorexia nervosa Anorgasmia Anosmia Anosognosia Anovulatory cycle Anovulvar fistula Anoxia Antacid therapy Antasthmatic drug level Antasthmatic drug level above therapeutic Antemortem blood drug level abnormal Anterior capsule opacification Anterior chamber cell Anterior chamber collapse Anterior chamber crystallisation Anterior chamber degeneration Anterior chamber disorder Anterior chamber fibrin Anterior chamber flare Anterior chamber inflammation Anterior chamber pigmentation Anterior cord syndrome Anterior segment neovascularisation Anterior spinal artery syndrome Anterograde amnesia Anti A antibody positive Anti Kell antibody test positive Anti factor IX antibody positive Anti factor V antibody Anti factor VII antibody positive Anti factor VIII antibody increased Anti factor VIII antibody positive Anti factor VIII antibody test Anti factor X activity increased Anti factor X antibody positive Anti factor XII antibody positive Anti-GAD antibody positive Anti-IA2 antibody Anti-Muellerian hormone level decreased Anti-VGKC antibody positive Anti-actin antibody Anti-cyclic citrullinated peptide antibody Anti-cyclic citrullinated peptide antibody positive Anti-erythrocyte antibody Anti-erythrocyte antibody negative Anti-erythrocyte antibody positive Anti-erythropoietin antibody Anti-erythropoietin antibody negative Anti-erythropoietin antibody positive Anti-infective therapy Anti-insulin antibody Anti-insulin antibody increased Anti-insulin antibody positive Anti-interferon antibody Anti-myelin-associated glycoprotein associated polyneuropathy Anti-neutrophil cytoplasmic antibody positive vasculitis Anti-platelet antibody Anti-platelet antibody positive Anti-platelet factor 4 antibody negative Anti-platelet factor 4 antibody positive Anti-platelet factor 4 antibody test Anti-polyethylene glycol antibody absent Anti-saccharomyces cerevisiae antibody Anti-saccharomyces cerevisiae antibody test positive Anti-sperm antibody Anti-thrombin antibody Anti-thyroid antibody Anti-thyroid antibody increased Anti-thyroid antibody positive Anti-titin antibody Anti-transglutaminase antibody Anti-transglutaminase antibody decreased Antiacetylcholine receptor antibody positive Antibiotic associated colitis Antibiotic level Antibiotic level above therapeutic Antibiotic level below therapeutic Antibiotic level therapeutic Antibiotic therapy Antibody test Antibody test abnormal Antibody test negative Antibody test positive Antibody-dependent enhancement Anticholinergic syndrome Anticipatory anxiety Anticoagulant therapy Anticoagulant-related nephropathy Anticoagulation drug level abnormal Anticoagulation drug level above therapeutic Anticoagulation drug level below therapeutic Anticoagulation drug level decreased Anticoagulation drug level increased Anticonvulsant drug level abnormal Anticonvulsant drug level above therapeutic Anticonvulsant drug level below therapeutic Anticonvulsant drug level decreased Anticonvulsant drug level increased Antidepressant discontinuation syndrome Antidepressant drug clearance decreased Antidepressant drug level above therapeutic Antidepressant drug level below therapeutic Antidepressant drug level decreased Antidepressant drug level increased Antidepressant drug level therapeutic Antidiarrhoeal supportive care Antidiuretic hormone abnormality Antiemetic supportive care Antiendomysial antibody positive Antifungal treatment Antiinflammatory therapy Antimicrobial susceptibility test resistant Antimitochondrial antibody positive Antineutrophil cytoplasmic antibody Antineutrophil cytoplasmic antibody increased Antineutrophil cytoplasmic antibody positive Antinuclear antibody Antinuclear antibody increased Antinuclear antibody positive Antiphospholipid antibodies Antiphospholipid antibodies positive Antiphospholipid syndrome Antipsychotic drug level Antipsychotic drug level above therapeutic Antipsychotic drug level below therapeutic Antipsychotic drug level decreased Antipsychotic drug level increased Antisocial behaviour Antisocial personality disorder Antisynthetase syndrome Antithrombin III Antithrombin III abnormal Antithrombin III decreased Antithrombin III deficiency Antithyroid arthritis syndrome Antitussive therapy Antiviral drug level above therapeutic Antral lavage Anuria Anxiety Anxiety disorder Anxiety disorder due to a general medical condition Anxious parent Aorta hypoplasia Aortic aneurysm Aortic aneurysm repair Aortic aneurysm rupture Aortic arteriosclerosis Aortic bruit Aortic dilatation Aortic disorder Aortic dissection Aortic embolus Aortic occlusion Aortic root enlargement procedure Aortic rupture Aortic stenosis Aortic surgery Aortic thrombosis Aortic valve atresia Aortic valve calcification Aortic valve disease Aortic valve disease mixed Aortic valve incompetence Aortic valve replacement Aortic valve sclerosis Aortic valve stenosis Aortic wall hypertrophy Aortitis Aortitis syphilitic Aorto-bronchial fistula Aorto-cardiac fistula Aorto-oesophageal fistula Apallic syndrome Apathy Apgar score Apgar score abnormal Apgar score low Apgar score normal Aphasia Aphonia Aphthous ulcer Apituitarism Aplasia cutis congenita Aplasia pure red cell Aplastic anaemia Apnoea Apnoea test Apnoeic attack Apocrine breast carcinoma Apocrine miliaria Apolipoprotein Apolipoprotein B abnormal Apolipoprotein B decreased Apolipoprotein E abnormal Apolipoprotein abnormal Apolipoprotein increased Apoptosis Apparent death Appendiceal abscess Appendicectomy Appendicitis Appendicitis perforated Appendicolith Appendix adenoma Appendix cancer Appendix cancer metastatic Appendix disorder Appetite disorder Application site abscess Application site acne Application site alopecia Application site anaesthesia Application site atrophy Application site bruise Application site burn Application site coldness Application site cyst Application site dermatitis Application site discharge Application site discolouration Application site discomfort Application site dryness Application site eczema Application site erosion Application site erythema Application site exfoliation Application site extravasation Application site folliculitis Application site haematoma Application site haemorrhage Application site hyperaesthesia Application site hypersensitivity Application site hypertrichosis Application site hypertrophy Application site hypoaesthesia Application site induration Application site infection Application site inflammation Application site injury Application site irritation Application site ischaemia Application site joint warmth Application site laceration Application site lymphadenopathy Application site mass Application site movement impairment Application site necrosis Application site nodule Application site odour Application site oedema Application site pain Application site papules Application site paraesthesia Application site perspiration Application site photosensitivity reaction Application site plaque Application site pruritus Application site pustules Application site rash Application site reaction Application site recall reaction Application site scab Application site scar Application site swelling Application site ulcer Application site urticaria Application site vesicles Application site warmth Application site wound Apraxia Aquagenic pruritus Aqueous fibrin Aqueous humour leakage Arachnodactyly Arachnoid cyst Arachnoiditis Areflexia Arginase deficiency Argininosuccinate lyase increased Arm amputation Arnold-Chiari malformation Arrested labour Arrhythmia Arrhythmia neonatal Arrhythmia supraventricular Arrhythmic storm Arsenical keratosis Arterectomy with graft replacement Arterial bypass operation Arterial catheterisation abnormal Arterial disorder Arterial dolichoectasia Arterial flow velocity increased Arterial haemorrhage Arterial injury Arterial insufficiency Arterial occlusive disease Arterial puncture Arterial repair Arterial restenosis Arterial revascularisation Arterial rupture Arterial spasm Arterial stenosis Arterial stent insertion Arterial switch operation Arterial therapeutic procedure Arterial thrombosis Arteriogram abnormal Arteriogram carotid normal Arteriogram coronary abnormal Arteriogram renal Arteriogram renal abnormal Arteriosclerosis Arteriosclerosis coronary artery Arteriosclerotic retinopathy Arteriospasm coronary Arteriovenous fistula Arteriovenous fistula operation Arteriovenous fistula site complication Arteriovenous fistula site haemorrhage Arteriovenous fistula thrombosis Arteriovenous graft site abscess Arteriovenous graft site haemorrhage Arteriovenous graft site necrosis Arteriovenous graft site stenosis Arteriovenous malformation Arteritis Artery dissection Arthralgia Arthritis Arthritis allergic Arthritis bacterial Arthritis climacteric Arthritis fungal Arthritis infective Arthritis reactive Arthrodesis Arthrofibrosis Arthrogram abnormal Arthropathy Arthropod bite Arthropod scratch Arthropod sting Arthroscopic surgery Arthroscopy Arthroscopy abnormal Arthrotoxicity Articular calcification Artificial crown procedure Artificial heart device user Artificial rupture of membranes Asbestosis Ascites Asocial behaviour Aspartate aminotransferase Aspartate aminotransferase abnormal Aspartate aminotransferase decreased Aspartate aminotransferase increased Aspartate aminotransferase normal Aspartate-glutamate-transporter deficiency Aspergilloma Aspergillus infection Aspergillus test positive Aspermia Asphyxia Asphyxiating thoracic dystrophy Aspiration Aspiration bone marrow abnormal Aspiration bursa Aspiration bursa abnormal Aspiration joint Aspiration pleural cavity Aspirin-exacerbated respiratory disease Asplenia Assisted reproductive technology Assisted suicide Asteatosis Asterixis Asthenia Asthenopia Asthenospermia Asthma Asthma exercise induced Asthma-chronic obstructive pulmonary disease overlap syndrome Asthmatic crisis Astigmatism Astringent therapy Astrocytoma Astrocytoma malignant Astrocytoma, low grade Astrovirus test Asymmetric thigh fold Asymptomatic HIV infection Asymptomatic bacteriuria Ataxia Atelectasis Atelectasis neonatal Atheroembolism Atherogenic index of plasma increased Atherosclerotic plaque rupture Athetosis Atonic seizures Atonic urinary bladder Atopy Atrial conduction time prolongation Atrial enlargement Atrial fibrillation Atrial flutter Atrial hypertrophy Atrial natriuretic peptide Atrial natriuretic peptide increased Atrial pressure Atrial septal defect Atrial septal defect repair Atrial standstill Atrial tachycardia Atrial thrombosis Atrioventricular block Atrioventricular block complete Atrioventricular block first degree Atrioventricular block second degree Atrioventricular dissociation Atrioventricular septal defect Atrophic glossitis Atrophic vulvovaginitis Atrophie blanche Atrophoderma of Pasini and Pierini Atrophy Atrophy of globe Attention deficit hyperactivity disorder Attention-seeking behaviour Atypical dose response relationship Atypical femur fracture Atypical fracture Atypical haemolytic uraemic syndrome Atypical migraine Atypical mycobacterial infection Atypical mycobacterium test positive Atypical pneumonia Auditory disorder Auditory nerve disorder Auditory perseveration Aura Auricular pseudocyst Auricular swelling Autism spectrum disorder Autoantibody positive Autoantibody test Autoimmune arthritis Autoimmune colitis Autoimmune dermatitis Autoimmune disorder Autoimmune encephalopathy Autoimmune haemolytic anaemia Autoimmune hepatitis Autoimmune hypothyroidism Autoimmune lung disease Autoimmune myocarditis Autoimmune myositis Autoimmune nephritis Autoimmune neuropathy Autoimmune neutropenia Autoimmune pancreatitis Autoimmune thyroid disorder Autoimmune thyroiditis Autoinflammation with infantile enterocolitis Autoinflammatory disease Automatism Autonomic dysreflexia Autonomic failure syndrome Autonomic nerve operation Autonomic nervous system imbalance Autonomic neuropathy Autophobia Autoscopy Autotransfusion Aversion Avulsion fracture Axial spondyloarthritis Axillary lymphadenectomy Axillary mass Axillary pain Axillary vein thrombosis Axonal and demyelinating polyneuropathy Axonal neuropathy Azoospermia Azotaemia B precursor type acute leukaemia B-cell aplasia B-cell lymphoma B-cell lymphoma recurrent B-cell lymphoma refractory B-cell lymphoma unclassifiable B-cell small lymphocytic lymphoma refractory B-cell small lymphocytic lymphoma stage III B-cell type acute leukaemia B-lymphocyte count B-lymphocyte count abnormal B-lymphocyte count decreased BCG related cystitis BK polyomavirus test BK polyomavirus test positive BK virus infection BRAF V600E mutation positive BRASH syndrome Babesiosis Bacillary angiomatosis Bacille Calmette-Guerin scar reactivation Bacillus bacteraemia Bacillus infection Bacillus test positive Back disorder Back injury Back pain Bacteraemia Bacterial allergy Bacterial blepharitis Bacterial diarrhoea Bacterial disease carrier Bacterial endophthalmitis Bacterial infection Bacterial labyrinthitis Bacterial nail infection Bacterial prostatitis Bacterial pyelonephritis Bacterial sepsis Bacterial test Bacterial test positive Bacterial toxaemia Bacterial translocation Bacterial vaginosis Bacterial vulvovaginitis Bacteriuria Bacteroides infection Baker's cyst excision Balance disorder Balanitis candida Balanoposthitis Ballismus Band neutrophil count Band neutrophil count increased Band neutrophil percentage Band sensation Bandaemia Bankart lesion Barakat syndrome Barium double contrast Barium enema Barium enema normal Barium swallow abnormal Barotrauma Barrett's oesophagus Barth syndrome Bartholin's gland disorder Bartholinitis Bartonellosis Bartter's syndrome Basal cell carcinoma Basal cell naevus syndrome Basal ganglia haemorrhage Basal ganglia infarction Basal ganglia stroke Base excess Base excess decreased Base excess increased Base excess negative Base excess positive Baseline foetal heart rate variability disorder Basilar artery occlusion Basilar artery thrombosis Basilar migraine Basophil count decreased Basophil count increased Basophil degranulation test Basophil percentage decreased Basophil percentage increased Becker's naevus Bedridden Behaviour disorder Behaviour disorder due to a general medical condition Behavioural addiction Behavioural induced insufficient sleep syndrome Behcet's syndrome Bell's palsy Belligerence Bence Jones protein urine absent Benign abdominal neoplasm Benign biliary neoplasm Benign bone neoplasm Benign breast neoplasm Benign congenital hypotonia Benign duodenal neoplasm Benign endocrine neoplasm Benign ethnic neutropenia Benign fallopian tube neoplasm Benign hepatic neoplasm Benign hydatidiform mole Benign lung neoplasm Benign mediastinal neoplasm Benign mesenteric neoplasm Benign neoplasm Benign neoplasm of adrenal gland Benign neoplasm of ampulla of Vater Benign neoplasm of cornea Benign neoplasm of epididymis Benign neoplasm of lacrimal gland Benign neoplasm of optic nerve Benign neoplasm of skin Benign neoplasm of thyroid gland Benign nipple neoplasm Benign ovarian tumour Benign pancreatic hyperenzymaemia Benign pancreatic neoplasm Benign penile neoplasm Benign peritoneal neoplasm Benign pleural neoplasm Benign prostatic hyperplasia Benign renal neoplasm Benign tumour excision Benign vaginal neoplasm Bentall procedure Benzodiazepine drug level Benzodiazepine drug level abnormal Benzodiazepine drug level increased Bereavement Bergmeister's papilla Berylliosis Beta 2 microglobulin Beta 2 microglobulin increased Beta 2 microglobulin urine Beta 2 microglobulin urine increased Beta globulin abnormal Beta haemolytic streptococcal infection Beta-2 glycoprotein antibody negative Beta-N-acetyl-D-glucosaminidase increased Bezoar Bezold abscess Bezold-Jarisch reflex Bicuspid aortic valve Bicuspid pulmonary valve Bicytopenia Bifascicular block Bifidobacterium test positive Bilateral breast buds Bile acid malabsorption Bile acids decreased Bile acids increased Bile duct adenocarcinoma Bile duct cancer Bile duct cancer stage 0 Bile duct cancer stage I Bile duct cancer stage III Bile duct cancer stage IV Bile duct stenosis Bile duct stent insertion Bile duct stone Biliary cast syndrome Biliary catheter insertion Biliary catheter removal Biliary cirrhosis Biliary colic Biliary cyst Biliary dilatation Biliary dyskinesia Biliary obstruction Biliary sepsis Biliary tract disorder Biliary tract infection Biliary tract operation Bilirubin conjugated Bilirubin conjugated abnormal Bilirubin conjugated increased Bilirubin urine Bilirubinuria Biloma Binge drinking Binge eating Binocular eye movement disorder Binocular visual dysfunction Biochemical pregnancy Biopsy Biopsy abdominal wall abnormal Biopsy artery Biopsy artery normal Biopsy blood vessel Biopsy bone marrow Biopsy bone marrow abnormal Biopsy brain abnormal Biopsy breast Biopsy breast abnormal Biopsy breast normal Biopsy bronchus Biopsy bronchus abnormal Biopsy chest wall Biopsy colon abnormal Biopsy cornea abnormal Biopsy ear Biopsy endometrium Biopsy endometrium abnormal Biopsy endometrium normal Biopsy eyelid Biopsy kidney Biopsy kidney abnormal Biopsy liver Biopsy liver abnormal Biopsy liver normal Biopsy lung Biopsy lung abnormal Biopsy lymph gland abnormal Biopsy lymph gland normal Biopsy mucosa abnormal Biopsy muscle abnormal Biopsy muscle normal Biopsy oesophagus abnormal Biopsy ovary Biopsy ovary abnormal Biopsy pancreas Biopsy pancreas abnormal Biopsy peripheral nerve Biopsy peripheral nerve abnormal Biopsy pharynx Biopsy pharynx abnormal Biopsy prostate Biopsy prostate abnormal Biopsy rectum abnormal Biopsy salivary gland abnormal Biopsy skin Biopsy skin abnormal Biopsy soft tissue Biopsy spinal cord Biopsy spleen abnormal Biopsy stomach abnormal Biopsy stomach normal Biopsy thymus gland abnormal Biopsy trachea abnormal Biopsy uterus Biopsy vocal cord Biopsy vulva Bipolar I disorder Bipolar II disorder Bipolar disorder Birth mark Birth trauma Bisalbuminaemia Bisexuality Bispectral index decreased Bite Bizarre personal appearance Blackwater fever Bladder agenesis Bladder cancer Bladder cancer recurrent Bladder cancer stage I, with cancer in situ Bladder cancer stage II Bladder cancer stage III Bladder cancer stage IV Bladder catheterisation Bladder cyst Bladder dilatation Bladder discomfort Bladder disorder Bladder diverticulitis Bladder diverticulum Bladder dysfunction Bladder dysplasia Bladder fistula repair Bladder hyperaemia Bladder hypertrophy Bladder injury Bladder instillation procedure Bladder irritation Bladder lesion excision Bladder leukoplakia Bladder mass Bladder neck obstruction Bladder neck resection Bladder necrosis Bladder neoplasm Bladder neoplasm surgery Bladder obstruction Bladder operation Bladder outlet obstruction Bladder pain Bladder perforation Bladder spasm Bladder sphincter atony Bladder sphincterectomy Bladder tamponade Bladder telangiectasia Bladder training Bladder transitional cell carcinoma Bladder transitional cell carcinoma recurrent Bladder transitional cell carcinoma stage IV Blast cell count increased Blast cell crisis Blast cell proliferation Blast cells present Blast crisis in myelogenous leukaemia Blastomycosis Bleeding time abnormal Bleeding time prolonged Bleeding varicose vein Blepharal pigmentation Blepharitis Blepharoplasty Blepharospasm Blindness Blindness congenital Blindness cortical Blindness transient Blindness unilateral Blister Blister infected Blister rupture Bloch-Sulzberger syndrome Blood 1,25-dihydroxycholecalciferol decreased Blood 1,25-dihydroxycholecalciferol increased Blood 25-hydroxycholecalciferol decreased Blood 25-hydroxycholecalciferol increased Blood HIV RNA Blood HIV RNA decreased Blood HIV RNA increased Blood acid phosphatase abnormal Blood acid phosphatase increased Blood albumin abnormal Blood albumin decreased Blood albumin increased Blood albumin normal Blood alcohol abnormal Blood alcohol decreased Blood alcohol increased Blood alcohol normal Blood aldosterone Blood aldosterone decreased Blood aldosterone increased Blood alkaline phosphatase Blood alkaline phosphatase abnormal Blood alkaline phosphatase decreased Blood alkaline phosphatase increased Blood alkaline phosphatase normal Blood aluminium abnormal Blood aluminium increased Blood antidiuretic hormone decreased Blood antidiuretic hormone increased Blood arsenic increased Blood beryllium increased Blood beta-D-glucan Blood beta-D-glucan decreased Blood beta-D-glucan increased Blood bicarbonate abnormal Blood bicarbonate decreased Blood bicarbonate increased Blood bicarbonate normal Blood bilirubin Blood bilirubin abnormal Blood bilirubin decreased Blood bilirubin increased Blood bilirubin normal Blood bilirubin unconjugated increased Blood blister Blood brain barrier defect Blood caffeine decreased Blood calcitonin abnormal Blood calcitonin increased Blood calcium abnormal Blood calcium decreased Blood calcium increased Blood calcium normal Blood carbon monoxide abnormal Blood catecholamines increased Blood chloride abnormal Blood chloride decreased Blood chloride increased Blood chloride normal Blood cholesterol Blood cholesterol abnormal Blood cholesterol decreased Blood cholesterol increased Blood cholesterol normal Blood cholinesterase decreased Blood cholinesterase increased Blood chromogranin A increased Blood citric acid abnormal Blood copper increased Blood copper normal Blood corticotrophin abnormal Blood corticotrophin decreased Blood corticotrophin increased Blood corticotrophin normal Blood creatine abnormal Blood creatine decreased Blood creatine increased Blood creatine phosphokinase Blood creatine phosphokinase MB Blood creatine phosphokinase MB increased Blood creatine phosphokinase MM Blood creatine phosphokinase abnormal Blood creatine phosphokinase decreased Blood creatine phosphokinase increased Blood creatinine Blood creatinine abnormal Blood creatinine decreased Blood creatinine increased Blood creatinine normal Blood culture Blood culture negative Blood culture positive Blood disorder Blood elastase increased Blood electrolytes Blood electrolytes abnormal Blood electrolytes decreased Blood electrolytes normal Blood erythropoietin Blood erythropoietin increased Blood erythropoietin normal Blood ethanal increased Blood ethanol Blood ethanol increased Blood fibrinogen decreased Blood fibrinogen increased Blood folate decreased Blood folate increased Blood folate normal Blood follicle stimulating hormone Blood follicle stimulating hormone abnormal Blood follicle stimulating hormone decreased Blood follicle stimulating hormone increased Blood galactose abnormal Blood gases abnormal Blood gases normal Blood gastrin normal Blood glucose Blood glucose abnormal Blood glucose decreased Blood glucose false positive Blood glucose fluctuation Blood glucose increased Blood glucose normal Blood group O Blood grouping Blood growth hormone abnormal Blood growth hormone decreased Blood growth hormone increased Blood homocysteine Blood homocysteine decreased Blood homocysteine increased Blood hyposmosis Blood immunoglobulin A decreased Blood immunoglobulin A increased Blood immunoglobulin E abnormal Blood immunoglobulin E decreased Blood immunoglobulin E increased Blood immunoglobulin G Blood immunoglobulin G decreased Blood immunoglobulin G increased Blood immunoglobulin G normal Blood immunoglobulin M decreased Blood immunoglobulin M increased Blood immunoglobulin M normal Blood insulin abnormal Blood insulin decreased Blood insulin increased Blood iron Blood iron abnormal Blood iron decreased Blood iron increased Blood ketone body Blood ketone body increased Blood ketone body present Blood lactate dehydrogenase Blood lactate dehydrogenase abnormal Blood lactate dehydrogenase decreased Blood lactate dehydrogenase increased Blood lactic acid Blood lactic acid abnormal Blood lactic acid decreased Blood lactic acid increased Blood lactic acid normal Blood lead decreased Blood loss anaemia Blood loss anaemia neonatal Blood luteinising hormone decreased Blood luteinising hormone increased Blood magnesium abnormal Blood magnesium decreased Blood magnesium increased Blood magnesium normal Blood mercury Blood mercury abnormal Blood oestrogen Blood oestrogen abnormal Blood oestrogen decreased Blood oestrogen increased Blood osmolarity abnormal Blood osmolarity decreased Blood osmolarity increased Blood osmolarity normal Blood pH Blood pH abnormal Blood pH decreased Blood pH increased Blood pH normal Blood parathyroid hormone abnormal Blood parathyroid hormone decreased Blood parathyroid hormone increased Blood parathyroid hormone normal Blood phosphorus abnormal Blood phosphorus decreased Blood phosphorus increased Blood phosphorus normal Blood potassium abnormal Blood potassium decreased Blood potassium increased Blood potassium normal Blood pressure abnormal Blood pressure ambulatory increased Blood pressure ambulatory normal Blood pressure decreased Blood pressure diastolic abnormal Blood pressure diastolic decreased Blood pressure diastolic increased Blood pressure fluctuation Blood pressure immeasurable Blood pressure inadequately controlled Blood pressure increased Blood pressure measurement Blood pressure normal Blood pressure orthostatic Blood pressure orthostatic abnormal Blood pressure orthostatic decreased Blood pressure systolic Blood pressure systolic abnormal Blood pressure systolic decreased Blood pressure systolic increased Blood product transfusion dependent Blood proinsulin increased Blood prolactin abnormal Blood prolactin decreased Blood prolactin increased Blood pyruvic acid decreased Blood selenium Blood smear test Blood sodium abnormal Blood sodium decreased Blood sodium increased Blood sodium normal Blood stem cell transplant failure Blood test Blood test abnormal Blood test normal Blood testosterone abnormal Blood testosterone decreased Blood testosterone free decreased Blood testosterone free increased Blood testosterone increased Blood thromboplastin decreased Blood thyroid stimulating hormone abnormal Blood thyroid stimulating hormone decreased Blood thyroid stimulating hormone increased Blood triglycerides abnormal Blood triglycerides decreased Blood triglycerides increased Blood triglycerides normal Blood urea Blood urea abnormal Blood urea decreased Blood urea increased Blood urea nitrogen/creatinine ratio decreased Blood urea nitrogen/creatinine ratio increased Blood urea normal Blood uric acid abnormal Blood uric acid decreased Blood uric acid increased Blood uric acid normal Blood urine Blood urine absent Blood urine present Blood viscosity abnormal Blood viscosity decreased Blood viscosity increased Blood volume expansion Blood zinc decreased Bloody discharge Bloody peritoneal effluent Blount's disease Blue toe syndrome Blunted affect Body dysmorphic disorder Body fat disorder Body height abnormal Body height below normal Body height decreased Body height increased Body mass index abnormal Body mass index decreased Body mass index increased Body modification Body surface area decreased Body surface area increased Body temperature Body temperature abnormal Body temperature decreased Body temperature fluctuation Body temperature increased Body temperature normal Body tinea Bone abscess Bone atrophy Bone cancer Bone cancer metastatic Bone contusion Bone cyst Bone deformity Bone demineralisation Bone density abnormal Bone density decreased Bone density increased Bone development abnormal Bone disorder Bone erosion Bone fissure Bone formation decreased Bone formation increased Bone fragmentation Bone graft Bone graft removal Bone hyperpigmentation Bone hypertrophy Bone infarction Bone lesion Bone loss Bone marrow disorder Bone marrow failure Bone marrow granuloma Bone marrow harvest Bone marrow infiltration Bone marrow leukaemic cell infiltration Bone marrow metamyelocyte count increased Bone marrow myelogram abnormal Bone marrow necrosis Bone marrow oedema Bone marrow transplant Bone marrow transplant rejection Bone marrow tumour cell infiltration Bone metabolism disorder Bone neoplasm Bone operation Bone pain Bone resorption test Bone sarcoma Bone scan Bone scan abnormal Bone sequestrum Bone swelling Bone tuberculosis Borderline glaucoma Borderline personality disorder Boredom Borrelia infection Borrelia test positive Boston exanthema Bottle feeding Botulism Bowel movement irregularity Bowel preparation Bowen's disease Bowman's membrane disorder Brachial artery entrapment syndrome Brachial plexopathy Brachial plexus injury Brachial pulse abnormal Brachiocephalic arteriosclerosis Brachiocephalic vein stenosis Brachiocephalic vein thrombosis Brachycephaly Brachydactyly Brachymetatarsia Brachytherapy to breast Bradyarrhythmia Bradycardia Bradycardia foetal Bradycardia neonatal Bradykinesia Bradyphagia Bradyphrenia Bradypnoea Brain abscess Brain cancer metastatic Brain compression Brain contusion Brain death Brain fog Brain herniation Brain hypoxia Brain injury Brain lobectomy Brain malformation Brain natriuretic peptide abnormal Brain natriuretic peptide decreased Brain natriuretic peptide increased Brain natriuretic peptide normal Brain neoplasm Brain neoplasm benign Brain neoplasm malignant Brain oedema Brain operation Brain scan abnormal Brain stem auditory evoked response Brain stem auditory evoked response normal Brain stem glioma benign Brain stem haemorrhage Brain stem infarction Brain stem ischaemia Brain stem stroke Brain stem syndrome Brain stem thrombosis Brain tumour operation Branchio-oto-renal syndrome Breakthrough COVID-19 Breakthrough haemolysis Breakthrough pain Breast abscess Breast absent Breast angiosarcoma Breast atrophy Breast calcifications Breast cancer Breast cancer female Breast cancer in situ Breast cancer male Breast cancer metastatic Breast cancer recurrent Breast cancer stage I Breast cancer stage II Breast cancer stage III Breast cancer stage IV Breast capsulectomy Breast cellulitis Breast conserving surgery Breast cyst Breast discharge Breast discharge infected Breast discolouration Breast discomfort Breast disorder Breast disorder female Breast disorder male Breast dysplasia Breast engorgement Breast enlargement Breast feeding Breast fibromatosis Breast fibrosis Breast haematoma Breast haemorrhage Breast hyperplasia Breast hypoplasia Breast implant palpable Breast implant-associated anaplastic large cell lymphoma Breast induration Breast inflammation Breast injury Breast malformation Breast mass Breast milk discolouration Breast necrosis Breast neoplasm Breast oedema Breast operation Breast pain Breast prosthesis user Breast reconstruction Breast sarcoma Breast scan Breast swelling Breast tenderness Breath alcohol test Breath alcohol test positive Breath holding Breath odour Breath sounds Breath sounds abnormal Breath sounds absent Breathing-related sleep disorder Breech delivery Breech presentation Brief psychotic disorder with marked stressors Brief psychotic disorder, with postpartum onset Brief resolved unexplained event Broad autism phenotype Bromoderma Bromosulphthalein test abnormal Bronchial anastomosis Bronchial artery hypertrophy Bronchial aspiration procedure Bronchial carcinoma Bronchial disorder Bronchial haemorrhage Bronchial hyperreactivity Bronchial injury Bronchial irritation Bronchial lesion excision Bronchial mucosa hyperaemia Bronchial neoplasm Bronchial obstruction Bronchial oedema Bronchial secretion retention Bronchial stent insertion Bronchial wall thickening Bronchiectasis Bronchiolitis Bronchiolitis obliterans syndrome Bronchitis Bronchitis bacterial Bronchitis chronic Bronchitis moraxella Bronchitis viral Bronchoalveolar lavage Bronchoalveolar lavage abnormal Bronchogram Bronchomalacia Bronchoplegia Bronchopleural fistula Bronchopneumopathy Bronchopulmonary aspergillosis Bronchopulmonary aspergillosis allergic Bronchopulmonary disease Bronchopulmonary dysplasia Bronchoscopy Bronchospasm Bronchospasm paradoxical Bronchostenosis Bronchotomy Bronchus compression Brown tumour Brown-Sequard syndrome Brucella sepsis Brucellosis Brugada syndrome Bruxism Buccal polyp Budd-Chiari syndrome Bulbar palsy Bulbar poliomyelitis Bulimia nervosa Bullous haemorrhagic dermatosis Bullous oedema of the bladder Bundle branch block Bundle branch block bilateral Bundle branch block left Bundle branch block right Bunion operation Burkholderia cepacia complex infection Burkholderia pseudomallei infection Burkitt's lymphoma Burn debridement Burn dressing Burn infection Burn oesophageal Burn of internal organs Burn operation Burn oral cavity Burning feet syndrome Burning mouth syndrome Burning sensation Burning sensation mucosal Burnout syndrome Burns first degree Burns second degree Burns third degree Bursa disorder Bursitis Bursitis infective Butanol-extractable iodine decreased Butanol-extractable iodine increased Butterfly rash Buttock injury C-reactive protein C-reactive protein abnormal C-reactive protein decreased C-reactive protein increased C-telopeptide decreased C-telopeptide increased C1 esterase inhibitor test normal C1q nephropathy C3 glomerulopathy CANDLE syndrome CANOMAD syndrome CARD9 deficiency CD19 antigen CD19 antigen loss CD19 antigen negative CD25 antigen positive CD34 cell count decreased CD4 lymphocyte percentage decreased CD4 lymphocytes abnormal CD4 lymphocytes decreased CD4 lymphocytes increased CD4/CD8 ratio increased CD45 expression increased CD8 lymphocytes increased CEBPA gene mutation CFTR gene mutation CHA2DS2-VASc-score CHANTER syndrome CNS germinoma CNS ventriculitis COVID-19 COVID-19 immunisation COVID-19 pneumonia COVID-19 prophylaxis COVID-19 screening COVID-19 treatment CREST syndrome CSF HIV escape syndrome CSF cell count increased CSF cell count normal CSF electrophoresis abnormal CSF eosinophil count increased CSF glucose CSF glucose decreased CSF glucose increased CSF glucose normal CSF immunoglobulin G index CSF measles antibody positive CSF monocyte count positive CSF mononuclear cell count decreased CSF myelin basic protein CSF myelin basic protein abnormal CSF neutrophil count positive CSF oligoclonal band present CSF pressure increased CSF protein increased CSF red blood cell count CSF shunt removal CSF test abnormal CSF test normal CSF virus identified CSF volume CSF volume increased CSF white blood cell count CSF white blood cell count increased CSF white blood cell count positive CSWS syndrome CYP2D6 polymorphism Cabin fever Cachexia Caecostomy Caesarean section Cafe au lait spots Caffeine allergy Caffeine dependence Calcification of muscle Calcifying fibrous pseudotumour Calcineurin inhibitor induced pain syndrome Calcinosis Calciphylaxis Calcium deficiency Calcium embolism Calcium intoxication Calcium ionised decreased Calcium ionised increased Calcium metabolism disorder Calculus bladder Calculus urinary Calicivirus test positive Camptocormia Camptodactyly acquired Camptodactyly congenital Campylobacter gastroenteritis Campylobacter infection Campylobacter test Canalith repositioning procedure Canavan disease Cancer cells urine present Cancer fatigue Cancer in remission Cancer pain Cancer staging Cancer surgery Candida infection Candida pneumonia Candida retinitis Candida sepsis Candida test positive Candida urethritis Cannabinoid hyperemesis syndrome Canthoplasty Capillariasis Capillaritis Capillary disorder Capillary fragility Capillary fragility decreased Capillary leak syndrome Capillary nail refill test Capillary nail refill test abnormal Capillary permeability increased Capripox viral infection Capsular contracture associated with implant Capsular warning syndrome Carbohydrate antigen 125 increased Carbohydrate antigen 15-3 increased Carbohydrate antigen 19-9 increased Carbohydrate antigen 242 increased Carbohydrate antigen 27.29 Carbohydrate antigen 27.29 increased Carbohydrate antigen 50 increased Carbohydrate intolerance Carbon dioxide abnormal Carbon dioxide decreased Carbon dioxide increased Carbon dioxide normal Carbon monoxide poisoning Carboxyhaemoglobin Carboxyhaemoglobin decreased Carboxyhaemoglobin normal Carboxyhaemoglobinaemia Carbuncle Carcinoembryonic antigen increased Carcinogenic effect in offspring Carcinogenicity Carcinoid crisis Carcinoid heart disease Carcinoid syndrome Carcinoid tumour Carcinoid tumour of the gastrointestinal tract Carcinoid tumour of the mesentery Carcinoid tumour of the ovary Carcinoid tumour of the small bowel Carcinoid tumour of the stomach Carcinoid tumour pulmonary Carcinoma ex-pleomorphic adenoma Carcinoma in situ Carcinoma in situ of penis Carcinoma in situ of trachea Cardiac ablation Cardiac amyloidosis Cardiac aneurysm Cardiac arrest Cardiac arrest neonatal Cardiac assistance device user Cardiac asthma Cardiac cirrhosis Cardiac contractility decreased Cardiac death Cardiac discomfort Cardiac disorder Cardiac dysfunction Cardiac failure Cardiac failure acute Cardiac failure chronic Cardiac failure congestive Cardiac failure high output Cardiac fibrillation Cardiac fibroma Cardiac flutter Cardiac function test abnormal Cardiac function test normal Cardiac granuloma Cardiac hypertrophy Cardiac imaging procedure normal Cardiac index Cardiac index decreased Cardiac infection Cardiac iron overload Cardiac malposition Cardiac massage Cardiac monitoring Cardiac monitoring normal Cardiac murmur Cardiac murmur functional Cardiac myxoma Cardiac neoplasm malignant Cardiac neoplasm unspecified Cardiac operation Cardiac output decreased Cardiac output increased Cardiac pacemaker insertion Cardiac pacemaker removal Cardiac pacemaker replacement Cardiac perforation Cardiac procedure complication Cardiac resynchronisation therapy Cardiac sarcoidosis Cardiac septal defect Cardiac septal hypertrophy Cardiac steatosis Cardiac stress test Cardiac stress test abnormal Cardiac tamponade Cardiac telemetry Cardiac telemetry normal Cardiac valve abscess Cardiac valve disease Cardiac valve rupture Cardiac valve sclerosis Cardiac valve vegetation Cardiac ventricular disorder Cardiac ventricular thrombosis Cardiac ventriculogram right abnormal Cardio-ankle vascular index Cardio-respiratory arrest Cardio-respiratory arrest neonatal Cardio-respiratory distress Cardioactive drug level above therapeutic Cardioactive drug level below therapeutic Cardioactive drug level decreased Cardioactive drug level increased Cardiogenic shock Cardiolipin antibody negative Cardiolipin antibody positive Cardiomegaly Cardiomyopathy Cardiomyopathy acute Cardiomyopathy alcoholic Cardiomyopathy neonatal Cardiopulmonary failure Cardiorenal syndrome Cardiospasm Cardiothoracic ratio increased Cardiotoxicity Cardiovascular autonomic function test abnormal Cardiovascular deconditioning Cardiovascular disorder Cardiovascular function test Cardiovascular insufficiency Cardiovascular symptom Cardiovascular syphilis Cardioversion Carditis Caregiver Carnett's sign positive Carnitine decreased Carnitine deficiency Carotene decreased Carotid arteriosclerosis Carotid artery aneurysm Carotid artery disease Carotid artery dissection Carotid artery occlusion Carotid artery stenosis Carotid artery stent insertion Carotid artery stent removal Carotid artery thrombosis Carotid bruit Carotid endarterectomy Carotid intima-media thickness increased Carotid pulse increased Carotid revascularisation Carotid sinus massage Carpal tunnel decompression Carpal tunnel syndrome Cartilage atrophy Cartilage injury Cascade stomach Cast removal Castleman's disease Cat scratch disease Cataplexy Cataract Cataract congenital Cataract cortical Cataract nuclear Cataract operation Cataract operation complication Cataract subcapsular Catarrh Catastrophic reaction Catatonia Catecholamine crisis Catecholamines urine decreased Catecholamines urine increased Catheter management Catheter placement Catheter removal Catheter site bruise Catheter site cellulitis Catheter site dehiscence Catheter site discharge Catheter site discolouration Catheter site erythema Catheter site exfoliation Catheter site extravasation Catheter site haematoma Catheter site haemorrhage Catheter site hypoaesthesia Catheter site infection Catheter site inflammation Catheter site irritation Catheter site ischaemia Catheter site oedema Catheter site pain Catheter site pallor Catheter site papule Catheter site paraesthesia Catheter site phlebitis Catheter site pruritus Catheter site rash Catheter site related reaction Catheter site swelling Catheter site thrombosis Catheter site ulcer Catheter site urticaria Catheter site vesicles Catheter site warmth Catheterisation cardiac Catheterisation cardiac abnormal Cauda equina syndrome Caudal regression syndrome Cavernous sinus thrombosis Cell death Cell marker Cell marker increased Cell-mediated cytotoxicity Cellulite Cellulitis Cellulitis enterococcal Cellulitis laryngeal Cellulitis of male external genital organ Cellulitis orbital Cellulitis pasteurella Cellulitis staphylococcal Cellulitis streptococcal Cemento osseous dysplasia Central auditory processing disorder Central bradycardia Central hypothyroidism Central nervous system dermoid tumour Central nervous system fungal infection Central nervous system haemorrhage Central nervous system infection Central nervous system inflammation Central nervous system lesion Central nervous system leukaemia Central nervous system lupus Central nervous system lymphoma Central nervous system mass Central nervous system necrosis Central nervous system stimulation Central nervous system vasculitis Central obesity Central pain syndrome Central serous chorioretinopathy Central sleep apnoea syndrome Central venous catheter removal Central venous catheterisation Central venous pressure decreased Central venous pressure increased Central vision loss Cephalhaematoma Cephalo-pelvic disproportion Cerebellar ataxia Cerebellar atrophy Cerebellar calcification Cerebellar haematoma Cerebellar haemorrhage Cerebellar hypoplasia Cerebellar infarction Cerebellar ischaemia Cerebellar stroke Cerebellar syndrome Cerebellopontine angle tumour Cerebral amyloid angiopathy Cerebral arteriosclerosis Cerebral arteriovenous malformation haemorrhagic Cerebral artery embolism Cerebral artery occlusion Cerebral artery stenosis Cerebral artery thrombosis Cerebral aspergillosis Cerebral ataxia Cerebral atrophy Cerebral atrophy congenital Cerebral bypass surgery Cerebral calcification Cerebral cavernous malformation Cerebral circulatory failure Cerebral congestion Cerebral cyst Cerebral disorder Cerebral dysgenesis Cerebral dysrhythmia Cerebral gas embolism Cerebral haemangioma Cerebral haematoma Cerebral haemorrhage Cerebral haemorrhage foetal Cerebral haemorrhage neonatal Cerebral hypoperfusion Cerebral infarction Cerebral ischaemia Cerebral lobotomy Cerebral mass effect Cerebral microangiopathy Cerebral microhaemorrhage Cerebral oedema management Cerebral palsy Cerebral reperfusion injury Cerebral salt-wasting syndrome Cerebral small vessel ischaemic disease Cerebral thrombosis Cerebral toxoplasmosis Cerebral vasoconstriction Cerebral venous sinus thrombosis Cerebral venous thrombosis Cerebral ventricle dilatation Cerebral ventricular rupture Cerebrospinal fluid leakage Cerebrovascular accident Cerebrovascular accident prophylaxis Cerebrovascular arteriovenous malformation Cerebrovascular disorder Cerebrovascular insufficiency Cerebrovascular stenosis Ceruloplasmin Ceruloplasmin abnormal Cerumen impaction Cervical conisation Cervical cord compression Cervical cyst Cervical diathermy Cervical dysplasia Cervical incompetence Cervical polyp Cervical radiculopathy Cervical spinal stenosis Cervical vertebral fracture Cervicitis Cervicitis trichomonal Cervicobrachial syndrome Cervicogenic headache Cervix carcinoma Cervix carcinoma stage 0 Cervix cautery Cervix disorder Cervix dystocia Cervix erythema Cervix haematoma uterine Cervix haemorrhage uterine Cervix oedema Cervix scarring Chalazion Change in seizure presentation Change in sustained attention Change of bowel habit Chapped lips Cheilectomy Cheilitis Chemical burn Chemical burn of genitalia Chemical burn of oral cavity Chemical burn of respiratory tract Chemical burn of skin Chemical burns of eye Chemical cystitis Chemical peritonitis Chemical phlebitis Chemical poisoning Chemical submission Chemotherapeutic drug level increased Chemotherapy Chemotherapy neurotoxicity attenuation Chest X-ray Chest X-ray abnormal Chest X-ray normal Chest crushing Chest discomfort Chest injury Chest pain Chest tube insertion Chest wall haematoma Chest wall mass Chest wall necrosis Cheyne-Stokes respiration Chiari network Chiasma syndrome Chikungunya virus infection Child abuse Child maltreatment syndrome Child neglect Child-Pugh-Turcotte score Child-Pugh-Turcotte score abnormal Child-Pugh-Turcotte score increased Childhood asthma Chillblains Chills Chimerism Chitotriosidase increased Chlamydia test negative Chlamydial infection Chloasma Chloroma Chloropsia Choanal atresia Choanal stenosis Choking Choking sensation Cholangiectasis acquired Cholangiocarcinoma Cholangiogram abnormal Cholangitis Cholangitis acute Cholangitis infective Cholangitis sclerosing Cholecystectomy Cholecystitis Cholecystitis acute Cholecystitis chronic Cholecystitis infective Cholecystoenterostomy Cholelithiasis Cholelithiasis obstructive Cholelithotomy Cholestasis Cholestasis of pregnancy Cholestatic liver injury Cholestatic pruritus Cholesteatoma Cholesteatoma removal Cholesterolosis bulbi Cholesterosis Cholinergic rebound syndrome Cholinergic syndrome Choluria Chondritis Chondrocalcinosis Chondrocalcinosis pyrophosphate Chondrodermatitis nodularis chronica helicis Chondrodysplasia punctata Chondroectodermal dysplasia Chondrolysis Chondroma Chondromalacia Chondronecrosis Chondropathy Chondrosarcoma Chordae tendinae rupture Chordee Chorea Choreoathetosis Choriocarcinoma Chorioretinal disorder Chorioretinitis Chorioretinopathy Choroid melanoma Choroid tubercles Choroidal detachment Choroidal dystrophy Choroidal effusion Choroidal haemorrhage Choroidal neovascularisation Choroiditis Chromatopsia Chromaturia Chromopertubation Chromosomal deletion Chromosome mapping abnormal Chronic allograft nephropathy Chronic cutaneous lupus erythematosus Chronic disease Chronic fatigue syndrome Chronic gastritis Chronic gastrointestinal bleeding Chronic graft versus host disease Chronic graft versus host disease in eye Chronic graft versus host disease in intestine Chronic graft versus host disease in liver Chronic graft versus host disease in lung Chronic graft versus host disease in skin Chronic graft versus host disease oral Chronic hepatic failure Chronic hepatitis Chronic hepatitis B Chronic hepatitis C Chronic idiopathic pain syndrome Chronic inflammatory demyelinating polyradiculoneuropathy Chronic kidney disease Chronic kidney disease-mineral and bone disorder Chronic left ventricular failure Chronic leukaemia Chronic lymphocytic leukaemia Chronic lymphocytic leukaemia recurrent Chronic lymphocytic leukaemia stage 1 Chronic lymphocytic leukaemia stage 2 Chronic lymphocytic leukaemia stage 3 Chronic myeloid leukaemia Chronic myeloid leukaemia recurrent Chronic myeloid leukaemia transformation Chronic myelomonocytic leukaemia Chronic obstructive pulmonary disease Chronic pigmented purpura Chronic pulmonary histoplasmosis Chronic respiratory disease Chronic respiratory failure Chronic rhinosinusitis without nasal polyps Chronic sinusitis Chronic spontaneous urticaria Chronic tonsillitis Chronotropic incompetence Chvostek's sign Chylomicron increased Chylothorax Ciliary body disorder Ciliary body melanoma Ciliary ganglionitis Ciliary hyperaemia Circadian rhythm sleep disorder Circulatory collapse Circulatory failure neonatal Circumcision Circumoral oedema Circumoral swelling Circumstance or information capable of leading to device use error Circumstance or information capable of leading to medication error Cirrhosis alcoholic Citric acid urine Citric acid urine decreased Citric acid urine increased Citrobacter infection Clang associations Claustrophobia Clavicle fracture Clear cell carcinoma of cervix Clear cell endometrial carcinoma Clear cell renal cell carcinoma Cleft lip Cleft lip and palate Cleft lip repair Cleft palate Cleft palate repair Cleft uvula Clinical death Clinically isolated syndrome Clinodactyly Cloacal exstrophy Clonic convulsion Clonus Closed globe injury Clostridial infection Clostridial sepsis Clostridium bacteraemia Clostridium colitis Clostridium difficile colitis Clostridium difficile infection Clostridium test Clostridium test positive Clot retraction time prolonged Clubbing Clumsiness Clumsy child syndrome Cluster headache Coagulation disorder neonatal Coagulation factor IX level abnormal Coagulation factor V level Coagulation factor V level abnormal Coagulation factor V level decreased Coagulation factor VII level abnormal Coagulation factor VII level decreased Coagulation factor VIII level decreased Coagulation factor VIII level increased Coagulation factor X level abnormal Coagulation factor X level decreased Coagulation factor X level increased Coagulation factor X level normal Coagulation factor XIII level decreased Coagulation factor XIII level increased Coagulation factor decreased Coagulation factor deficiency Coagulation factor increased Coagulation test Coagulation test abnormal Coagulation test normal Coagulation time abnormal Coagulation time prolonged Coagulation time shortened Coagulopathy Coarctation of the aorta Coating in mouth Coccidioidomycosis Coccydynia Coccygectomy Cochlea implant Cockayne's syndrome Coeliac disease Coeliac plexus block Cognitive disorder Cognitive test Cogwheel rigidity Coital bleeding Cold agglutinins negative Cold agglutinins positive Cold shock response Cold sweat Cold type haemolytic anaemia Cold urticaria Cold-stimulus headache Colectomy Colectomy total Colitis Colitis erosive Colitis ischaemic Colitis microscopic Colitis psychogenic Colitis ulcerative Collagen disorder Collateral circulation Collodion baby Colloid brain cyst Coloboma Colon cancer Colon cancer metastatic Colon cancer recurrent Colon cancer stage I Colon cancer stage III Colon cancer stage IV Colon gangrene Colon injury Colon neoplasm Colon operation Colonic abscess Colonic angioectasia Colonic fistula Colonic haematoma Colonoscopy Colonoscopy abnormal Colony stimulating factor therapy Colorectal adenocarcinoma Colorectal adenoma Colorectal cancer Colorectal cancer metastatic Colorectal cancer recurrent Colorectal cancer stage I Colorectal cancer stage II Colorectal cancer stage III Colorectal cancer stage IV Colorectal carcinoma stage 0 Colostomy Colour blindness Colour vision tests abnormal Colour vision tests abnormal red-green Colposcopy Colposcopy abnormal Coma Coma acidotic Coma blister Coma hepatic Coma scale Coma scale abnormal Combined immunodeficiency Comminuted fracture Communication disorder Compartment syndrome Compensatory sweating Complement analysis Complement factor Complement factor C1 Complement factor C2 decreased Complement factor C2 increased Complement factor C3 decreased Complement factor C3 increased Complement factor C4 Complement factor C4 decreased Complement factor abnormal Complement factor decreased Complement factor increased Complement split products increased Completed suicide Complex regional pain syndrome Complex tic Complicated appendicitis Complication associated with device Complication of delivery Complication of device insertion Complication of device removal Complication of drug delivery system removal Complication of pregnancy Complications of bone marrow transplant Complications of intestinal transplant Complications of transplant surgery Complications of transplanted kidney Complications of transplanted liver Complications of transplanted lung Compression fracture Compulsions Compulsive lip biting Compulsive sexual behaviour Compulsive shopping Computed tomographic abscessogram Computerised tomogram Computerised tomogram abdomen abnormal Computerised tomogram abdomen normal Computerised tomogram abnormal Computerised tomogram head Computerised tomogram head abnormal Computerised tomogram head normal Computerised tomogram heart abnormal Computerised tomogram liver Computerised tomogram neck Computerised tomogram normal Computerised tomogram pelvis Computerised tomogram spine Computerised tomogram thorax Computerised tomogram thorax abnormal Computerised tomogram thorax normal Concomitant disease aggravated Concomitant disease progression Concomitant drug effect decreased Concussion Condition aggravated Conduction disorder Conductive deafness Condyloma latum Confabulation Confusion postoperative Confusional arousal Confusional state Congenital COVID-19 Congenital Eustachian tube anomaly Congenital Horner's syndrome Congenital Zika syndrome Congenital abdominal hernia Congenital absence of bile ducts Congenital absence of cranial vault Congenital absence of vertebra Congenital androgen deficiency Congenital anisocoria Congenital anomaly Congenital anomaly in offspring Congenital anomaly of adrenal gland Congenital aortic anomaly Congenital aortic atresia Congenital aortic stenosis Congenital aortic valve incompetence Congenital aortic valve stenosis Congenital aplasia Congenital arterial malformation Congenital arterial occlusion Congenital astigmatism Congenital bladder anomaly Congenital bowing of long bones Congenital brain damage Congenital bronchomalacia Congenital cardiovascular anomaly Congenital central nervous system anomaly Congenital cerebellar agenesis Congenital cerebral cyst Congenital cerebral haemangioma Congenital choroid plexus cyst Congenital chylothorax Congenital claw toe Congenital coagulopathy Congenital condyloma Congenital corneal anomaly Congenital coronary artery malformation Congenital cranial nerve paralysis Congenital cyst Congenital cystic kidney disease Congenital cystic lung Congenital cytomegalovirus infection Congenital diaphragmatic eventration Congenital diaphragmatic hernia Congenital ectopic bladder Congenital elevation of scapula Congenital endocrine anomaly Congenital epiglottal anomaly Congenital eye disorder Congenital eye naevus Congenital eyelid malformation Congenital facial diplegia Congenital fibrosarcoma Congenital flaccid paralysis Congenital flat feet Congenital foot malformation Congenital gastric anomaly Congenital genital malformation Congenital genital malformation male Congenital genitourinary abnormality Congenital great vessel anomaly Congenital growth hormone deficiency Congenital haematological disorder Congenital hand malformation Congenital hearing disorder Congenital heart valve disorder Congenital heart valve incompetence Congenital hemiparesis Congenital hepatic fibrosis Congenital hepatobiliary anomaly Congenital hepatomegaly Congenital hydrocephalus Congenital hydronephrosis Congenital hyperinsulinaemic hypoglycaemia Congenital hypertrichosis Congenital hypothyroidism Congenital inguinal hernia Congenital intestinal malformation Congenital intestinal obstruction Congenital iris anomaly Congenital jaw malformation Congenital joint malformation Congenital knee deformity Congenital kyphoscoliosis Congenital laryngeal stridor Congenital limb hyperextension Congenital malaria Congenital malignant neoplasm Congenital megacolon Congenital megaureter Congenital melanosis Congenital methaemoglobinaemia Congenital mitral valve incompetence Congenital mitral valve stenosis Congenital multiplex arthrogryposis Congenital musculoskeletal disorder Congenital musculoskeletal disorder of limbs Congenital musculoskeletal disorder of skull Congenital musculoskeletal disorder of spine Congenital myopia Congenital naevus Congenital nail disorder Congenital nasal septum deviation Congenital neurological disorder Congenital nipple anomaly Congenital nipple inversion Congenital nose malformation Congenital nystagmus Congenital oculomotor apraxia Congenital oesophageal anomaly Congenital oesophageal stenosis Congenital oesophageal web Congenital oral malformation Congenital osteodystrophy Congenital ovarian anomaly Congenital parvovirus B19 infection Congenital perforated nasal septum Congenital pneumonia Congenital pseudarthrosis Congenital pulmonary artery anomaly Congenital pulmonary hypertension Congenital pulmonary valve atresia Congenital pulmonary valve disorder Congenital pyelocaliectasis Congenital renal disorder Congenital rubella infection Congenital rubella syndrome Congenital scoliosis Congenital skin dimples Congenital small intestinal atresia Congenital spinal cord anomaly Congenital spinal fusion Congenital spondylolisthesis Congenital spondylolysis Congenital syphilis Congenital teratoma Congenital thrombocytopenia Congenital thyroid disorder Congenital tongue anomaly Congenital torticollis Congenital toxoplasmosis Congenital tracheomalacia Congenital tricuspid valve atresia Congenital tricuspid valve incompetence Congenital tricuspid valve stenosis Congenital tuberculosis Congenital umbilical hernia Congenital ureteric anomaly Congenital ureterovesical junction anomaly Congenital urethral anomaly Congenital uterine anomaly Congenital vaginal cyst Congenital varicella infection Congenital vas deferens absence Congenital vesicoureteric reflux Congenital visual acuity reduced Congenital vitreous anomaly Congenital white blood cell disorder Congestive hepatopathy Congo-Crimean haemorrhagic fever Conjoined twins Conjunctival bleb Conjunctival cyst Conjunctival degeneration Conjunctival deposit Conjunctival discolouration Conjunctival disorder Conjunctival erosion Conjunctival filtering bleb leak Conjunctival haemorrhage Conjunctival hyperaemia Conjunctival irritation Conjunctival lymphangiectasia Conjunctival oedema Conjunctival operation Conjunctival pallor Conjunctival primary acquired melanosis Conjunctival repair Conjunctival retraction Conjunctival scar Conjunctival ulcer Conjunctivitis Conjunctivitis allergic Conjunctivitis bacterial Conjunctivitis chlamydial Conjunctivitis fungal Conjunctivitis viral Connective tissue disorder Consciousness fluctuating Constipation Constipation prophylaxis Constricted affect Contact lens intolerance Continuous haemodiafiltration Continuous passive motion machine therapy Contracted bladder Contraindicated product administered Contraindicated product prescribed Contraindication to medical treatment Contraindication to surgery Contraindication to vaccination Contrast media allergy Contrast media deposition Contrast media reaction Contrast media toxicity Contusion Convalescent Conversion disorder Convulsion in childhood Convulsions local Convulsive threshold lowered Coombs direct test negative Coombs direct test positive Coombs indirect test negative Coombs indirect test positive Coombs negative haemolytic anaemia Coombs positive haemolytic anaemia Coombs test positive Coordination abnormal Coprolalia Cor pulmonale Cor pulmonale acute Cor pulmonale chronic Cor triatriatum Cord blood transplant therapy Core decompression Cornea verticillata Corneal abrasion Corneal abscess Corneal bleeding Corneal decompensation Corneal defect Corneal degeneration Corneal deposits Corneal diameter decreased Corneal disorder Corneal dystrophy Corneal endothelial cell loss Corneal epithelium defect Corneal erosion Corneal graft rejection Corneal hypertrophy Corneal infection Corneal infiltrates Corneal irritation Corneal lesion Corneal neovascularisation Corneal oedema Corneal opacity Corneal operation Corneal perforation Corneal pigmentation Corneal reflex decreased Corneal scar Corneal striae Corneal thinning Corneal touch Corneal transplant Corneal warpage Coronary angioplasty Coronary arterial stent insertion Coronary artery aneurysm Coronary artery bypass Coronary artery dilatation Coronary artery disease Coronary artery dissection Coronary artery embolism Coronary artery insufficiency Coronary artery occlusion Coronary artery perforation Coronary artery reocclusion Coronary artery restenosis Coronary artery stenosis Coronary artery thrombosis Coronary bypass thrombosis Coronary ostial stenosis Coronary sinus dilatation Coronary sinus injury Coronary steal syndrome Coronavirus infection Coronavirus pneumonia Coronavirus test Coronavirus test positive Corpora cavernosa surgery Corrective lens user Cortical dysplasia Corticosteroid binding globulin decreased Corticosteroid binding globulin increased Cortisol abnormal Cortisol decreased Cortisol free urine Cortisol free urine increased Cortisol increased Cortisol normal Corynebacterium infection Costello syndrome Costochondral separation Costochondritis Costovertebral angle tenderness Cotard's syndrome Cough Cough decreased Cough variant asthma Counterfeit product administered Coxsackie viral infection Cramp-fasciculation syndrome Cranial nerve disorder Cranial nerve injury Cranial nerve operation Cranial nerve palsies multiple Cranial nerve paralysis Cranial sutures widening Craniectomy Craniocerebral injury Craniofacial deformity Craniofacial dysostosis Craniofacial fracture Craniolacunia Craniopharyngioma Craniorachischisis Craniosynostosis Craniotabes Craniotomy Creatine urine Creatinine renal clearance abnormal Creatinine renal clearance decreased Creatinine renal clearance increased Creatinine urine increased Crepitations Creutzfeldt-Jakob disease Cri du Chat syndrome Crime Critical illness Crohn's disease Cross sensitivity reaction Crossmatch incompatible Croup infectious Crown lengthening Crush injury Crush syndrome Crying Cryoglobulinaemia Cryopyrin associated periodic syndrome Cryotherapy Cryptitis Cryptococcosis Cryptophthalmos Cryptorchism Cryptosporidiosis infection Crystal arthropathy Crystal deposit intestine Crystal nephropathy Crystal urine Crystal urine present Crystalluria Cubital tunnel syndrome Culdoplasty Culture positive Culture stool Culture stool positive Culture throat negative Culture tissue specimen Culture urine positive Culture wound Culture wound negative Culture wound positive Cushing's syndrome Cushingoid Cutaneous T-cell lymphoma Cutaneous amyloidosis Cutaneous anthrax Cutaneous blastomycosis Cutaneous calcification Cutaneous coccidioidomycosis Cutaneous horn of eyelid Cutaneous listeriosis Cutaneous lupus erythematosus Cutaneous sarcoidosis Cutaneous sporotrichosis Cutaneous symptom Cutaneous vasculitis Cutibacterium acnes infection Cutis laxa Cyanopsia Cyanosis Cyanosis central Cyanosis neonatal Cyclic AMP Cyclic AMP increased Cyclic vomiting syndrome Cyclitis Cyclopia Cyclothymic disorder Cyst Cyst aspiration abnormal Cyst removal Cyst rupture Cystatin C increased Cystic fibrosis Cystic fibrosis carrier Cystic fibrosis lung Cystic fibrosis related diabetes Cystic fibrosis respiratory infection suppression Cystic lung disease Cystinuria Cystitis Cystitis bacterial Cystitis escherichia Cystitis haemorrhagic Cystitis interstitial Cystitis klebsiella Cystitis noninfective Cystitis pseudomonal Cystitis radiation Cystitis viral Cystitis-like symptom Cystocele Cystogram Cystoid macular oedema Cytapheresis Cytogenetic abnormality Cytogenetic analysis abnormal Cytogenetic analysis normal Cytokeratin 18 increased Cytokine release syndrome Cytokine storm Cytokine test Cytology Cytology abnormal Cytology normal Cytomegalovirus chorioretinitis Cytomegalovirus colitis Cytomegalovirus enteritis Cytomegalovirus enterocolitis Cytomegalovirus gastritis Cytomegalovirus gastroenteritis Cytomegalovirus gastrointestinal infection Cytomegalovirus hepatitis Cytomegalovirus infection Cytomegalovirus infection reactivation Cytomegalovirus oesophagitis Cytomegalovirus syndrome Cytomegalovirus test Cytomegalovirus test positive Cytomegalovirus urinary tract infection Cytomegalovirus viraemia Cytopenia Cytophagic histiocytic panniculitis Cytotoxic lesions of corpus callosum Cytotoxic oedema DAMP syndrome DNA antibody negative DNA antibody positive DNA mismatch repair deficiency test DNMT3A gene mutation Dacryoadenitis acquired Dacryocystitis Dacryolith Dacryostenosis acquired Dacryostenosis congenital Dactylitis Dairy intolerance Dandruff Dandy-Walker syndrome Dark circles under eyes Dawn phenomenon Daydreaming Deafness Deafness bilateral Deafness congenital Deafness neurosensory Deafness permanent Deafness transitory Deafness unilateral Death Death neonatal Death of pet Death of relative Debridement Decapitation Decerebrate posture Decerebration Decidual cast Decompensated hypothyroidism Decompression sickness Decorticate posture Decreased activity Decreased appetite Decreased bronchial secretion Decreased eye contact Decreased immune responsiveness Decreased insulin requirement Decreased interest Decreased vibratory sense Decubitus ulcer Deep brain stimulation Deep vein thrombosis Deep vein thrombosis postoperative Defaecation disorder Defaecation urgency Defect conduction intraventricular Defiant behaviour Deficiency anaemia Deficiency of bile secretion Deformity Deformity thorax Degeneration of uterine leiomyoma Degenerative bone disease Degenerative mitral valve disease Degenerative multivalvular disease Degenerative tricuspid valve disease Dehiscence Dehydration Dehydroepiandrosterone decreased Dehydroepiandrosterone increased Dehydroepiandrosterone test Deja vu Delayed delivery Delayed fontanelle closure Delayed graft function Delayed haemolytic transfusion reaction Delayed myelination Delayed puberty Delayed recovery from anaesthesia Delayed visual maturation Delirium Delirium febrile Delirium tremens Delivery Delivery outside health facility Delusion Delusion of grandeur Delusion of parasitosis Delusion of reference Delusion of replacement Delusional disorder, persecutory type Delusional disorder, unspecified type Delusional perception Dementia Dementia Alzheimer's type Dementia of the Alzheimer's type, with delusions Dementia of the Alzheimer's type, with depressed mood Dementia with Lewy bodies Demodicidosis Demyelinating polyneuropathy Demyelination Dengue fever Dengue haemorrhagic fever Dengue virus test negative Dengue virus test positive Dent's disease Dental alveolar anomaly Dental care Dental caries Dental cyst Dental discomfort Dental examination Dental implantation Dental operation Dental paraesthesia Dental plaque Dental pulp disorder Dental restoration failure Dental root perforation Dentatorubral-pallidoluysian atrophy Dentofacial anomaly Dentofacial functional disorder Denture wearer Denys-Drash syndrome Dependence Dependence on oxygen therapy Dependence on respirator Dependent personality disorder Dependent rubor Depersonalisation/derealisation disorder Depilation Deposit eye Deprescribing error Depressed fracture Depressed level of consciousness Depressed mood Depression Depression suicidal Depressive symptom Derealisation Dermabrasion Dermal absorption impaired Dermal absorption increased Dermal cyst Dermal filler overcorrection Dermal filler reaction Dermal sinus Dermatillomania Dermatitis Dermatitis acneiform Dermatitis allergic Dermatitis atopic Dermatitis bullous Dermatitis contact Dermatitis diaper Dermatitis exfoliative Dermatitis exfoliative generalised Dermatitis herpetiformis Dermatitis infected Dermatitis psoriasiform Dermatochalasis Dermatofibroma removal Dermatofibrosarcoma protuberans metastatic Dermatofibrosis lenticularis disseminata Dermatoglyphic anomaly Dermatologic examination Dermatomyositis Dermatophytosis Dermatophytosis of nail Dermatoporosis Dermatosis Dermo-hypodermitis Dermoid cyst Desmoid tumour Desmoplastic mesothelioma Desmoplastic small round cell tumour Detachment of retinal pigment epithelium Detoxification Developmental coordination disorder Developmental delay Developmental disorder of scholastic skills Developmental glaucoma Developmental hip dysplasia Developmental regression Device adhesion issue Device alarm issue Device allergy Device breakage Device calibration failure Device capturing issue Device chemical property issue Device colour issue Device connection issue Device data issue Device defective Device delivery system issue Device dependence Device deployment issue Device deposit issue Device difficult to use Device dislocation Device dispensing error Device effect decreased Device effect incomplete Device effect variable Device expulsion Device extension damage Device failure Device fastener issue Device inappropriate shock delivery Device ineffective Device ineffective shock delivery Device information output issue Device infusion issue Device interaction Device intolerance Device inversion Device issue Device kink Device lead issue Device leakage Device loosening Device maintenance issue Device malfunction Device material issue Device mechanical issue Device occlusion Device operational issue Device optical issue Device pacing issue Device physical property issue Device placement issue Device power source issue Device programming error Device psychogenic complication Device related bacteraemia Device related infection Device related sepsis Device related thrombosis Device safety feature issue Device temperature issue Device therapy Device toxicity Device use confusion Device use error Device use issue Device user interface issue Dexamethasone suppression test Dextrocardia DiGeorge's syndrome Diabetes complicating pregnancy Diabetes insipidus Diabetes mellitus Diabetes mellitus inadequate control Diabetes mellitus malnutrition-related Diabetes mellitus management Diabetic blindness Diabetic coma Diabetic complication Diabetic eye disease Diabetic foot Diabetic foot infection Diabetic gangrene Diabetic gastroparesis Diabetic hyperglycaemic coma Diabetic hyperosmolar coma Diabetic keratopathy Diabetic ketoacidosis Diabetic ketoacidotic hyperglycaemic coma Diabetic ketosis Diabetic metabolic decompensation Diabetic nephropathy Diabetic neuropathy Diabetic ophthalmoplegia Diabetic relative Diabetic retinal oedema Diabetic retinopathy Diabetic vascular disorder Diabulimia Diagnostic procedure Dialysis Dialysis disequilibrium syndrome Dialysis hypotension Dialysis related complication Diamine oxidase deficiency Diaphragm muscle weakness Diaphragmalgia Diaphragmatic disorder Diaphragmatic hernia Diaphragmatic hernia gangrenous Diaphragmatic pacemaker insertion Diaphragmatic paralysis Diaphragmatic rupture Diaphragmatic spasm Diarrhoea Diarrhoea haemorrhagic Diarrhoea infectious Diarrhoea infectious neonatal Diastasis recti abdominis Diastolic dysfunction Diastolic hypertension Diastolic hypotension Diencephalic syndrome of infancy Diet failure Diet noncompliance Diet refusal Dieulafoy's vascular malformation Differential white blood cell count Differential white blood cell count abnormal Differentiation syndrome Diffuse alopecia Diffuse alveolar damage Diffuse large B-cell lymphoma Diffuse large B-cell lymphoma recurrent Diffuse large B-cell lymphoma refractory Diffuse large B-cell lymphoma stage IV Diffuse panbronchiolitis Diffuse vasculitis Digital pitting scar Dihydropyrimidine dehydrogenase deficiency Dihydrotestosterone decreased Dihydrotestosterone increased Dihydrotestosterone level Dilatation atrial Dilatation intrahepatic duct acquired Dilatation ventricular Dilated cardiomyopathy Dilutional coagulopathy Diphtheria Diplegia Diplopia Diplopia correction Disability Disability assessment scale score increased Disaccharide metabolism disorder Discharge Discogram Discoloured vomit Discomfort Discontinued product administered Discouragement Disease complication Disease prodromal stage Disease progression Disease recurrence Disease risk factor Disease susceptibility Disinhibited social engagement disorder of childhood Disinhibition Dislocation of sternum Dislocation of vertebra Disorder of orbit Disorganised speech Disorientation Disseminated Bacillus Calmette-Guerin infection Disseminated aspergillosis Disseminated cryptococcosis Disseminated cytomegaloviral infection Disseminated gonococcal infection Disseminated intravascular coagulation Disseminated mucormycosis Disseminated mycobacterium avium complex infection Disseminated neonatal herpes simplex Disseminated paracoccidioidomycosis Disseminated toxoplasmosis Disseminated tuberculosis Disseminated varicella zoster vaccine virus infection Disseminated varicella zoster virus infection Dissociation Dissociative amnesia Dissociative disorder Dissociative identity disorder Distal clavicle excision Distal intestinal obstruction syndrome Distractibility Distributive shock Disturbance in attention Disturbance in sexual arousal Disturbance in social behaviour Diuretic therapy Diversion proctitis Diverticular perforation Diverticulitis Diverticulitis Meckel's Diverticulitis intestinal haemorrhagic Diverticulitis intestinal perforated Diverticulum Diverticulum intestinal Diverticulum intestinal haemorrhagic Diverticulum oesophageal Divorced Dizziness Dizziness exertional Dizziness postural Documented hypersensitivity to administered product Dolichocolon Donor organ tissue preparation issue Dopa-responsive dystonia Dopamine dysregulation syndrome Dose calculation error Double cortex syndrome Double heterozygous sickling disorders Double outlet left ventricle Double outlet right ventricle Double stranded DNA antibody positive Dowling-Degos disease Drain placement Drainage Dreamy state Dressler's syndrome Drooling Drop attacks Dropped head syndrome Drowning Drug abuse Drug abuser Drug administered in wrong device Drug chemical incompatibility Drug clearance decreased Drug clearance increased Drug delivery system issue Drug delivery system malfunction Drug delivery system removal Drug dependence Drug dependence, antepartum Drug detoxification Drug dispensed to wrong patient Drug diversion Drug dose omission by device Drug dose titration not performed Drug effect faster than expected Drug effect less than expected Drug effective for unapproved indication Drug eruption Drug exposure before pregnancy Drug half-life increased Drug half-life reduced Drug hypersensitivity Drug implantation Drug ineffective Drug ineffective for unapproved indication Drug interaction Drug intolerance Drug level Drug level abnormal Drug level above therapeutic Drug level below therapeutic Drug level changed Drug level decreased Drug level fluctuating Drug level increased Drug metabolite level Drug metabolite level high Drug monitoring procedure incorrectly performed Drug monitoring procedure not performed Drug provocation test Drug reaction with eosinophilia and systemic symptoms Drug rechallenge positive Drug rehabilitation Drug resistance Drug resistance mutation Drug screen false positive Drug screen negative Drug screen positive Drug specific antibody Drug specific antibody absent Drug specific antibody present Drug therapeutic incompatibility Drug therapy Drug titration error Drug tolerance Drug tolerance decreased Drug tolerance increased Drug toxicity prophylaxis Drug use disorder Drug withdrawal convulsions Drug withdrawal headache Drug withdrawal maintenance therapy Drug withdrawal syndrome Drug withdrawal syndrome neonatal Drug-device interaction Drug-disease interaction Drug-genetic interaction Drug-induced liver injury Dry age-related macular degeneration Dry eye Dry gangrene Dry mouth Dry skin Dry throat Dubin-Johnson syndrome Ductal adenocarcinoma of pancreas Ductus arteriosus premature closure Ductus arteriosus stenosis foetal Dumping syndrome Duodenal atresia Duodenal bulb deformity Duodenal obstruction Duodenal papillitis Duodenal perforation Duodenal polyp Duodenal stenosis Duodenal stump fistula Duodenal ulcer Duodenal ulcer haemorrhage Duodenal ulcer perforation Duodenitis Duodenogastric reflux Duodenostomy Duplicate therapy error Dupuytren's contracture Dupuytren's contracture operation Dural arteriovenous fistula Dust allergy Dwarfism Dysacusis Dysaesthesia Dysaesthesia pharynx Dysania Dysarthria Dysbiosis Dyscalculia Dyschezia Dyschromatopsia Dyschromatosis Dysdiadochokinesis Dysentery Dysgeusia Dysgnathia Dysgraphia Dyshidrotic eczema Dyskalaemia Dyskinesia Dyskinesia neonatal Dyskinesia oesophageal Dyslalia Dyslexia Dyslipidaemia Dysmegakaryopoiesis Dysmenorrhoea Dysmetria Dysmetropsia Dysmorphism Dyspareunia Dyspepsia Dysphagia Dysphemia Dysphonia Dysphonia psychogenic Dysphoria Dysplasia Dysplastic naevus Dyspnoea Dyspnoea at rest Dyspnoea exertional Dyspnoea paroxysmal nocturnal Dyspraxia Dyssomnia Dysstasia Dystonia Dystonic tremor Dysuria ECG signs of myocardial ischaemia EGFR gene mutation Eagle Barrett syndrome Ear congestion Ear discomfort Ear disorder Ear haemorrhage Ear infection Ear infection fungal Ear inflammation Ear injury Ear malformation Ear neoplasm Ear neoplasm malignant Ear operation Ear ossicle fracture Ear pain Ear pruritus Ear swelling Ear tube insertion Ear, nose and throat disorder Ear, nose and throat examination abnormal Ear, nose and throat examination normal Ear, nose and throat infection Early satiety Eastern Cooperative Oncology Group performance status worsened Eating disorder Eating disorder symptom Ebola virus test positive Ebstein's anomaly Eccentric fixation Ecchymosis Echocardiogram Echocardiogram abnormal Echocardiogram normal Echoencephalogram abnormal Echolalia Echopraxia Echovirus test positive Eclampsia Economic problem Ecthyma Ectopic atrial rhythm Ectopic hormone secretion Ectopic hyperthyroidism Ectopic ovary Ectopic parathyroid hormone production Ectopic pregnancy Ectopic pregnancy under hormonal contraception Ectopic ureter Ectrodactyly Ectropion Ectropion of cervix Ectropion uveae Eczema Eczema Coxsackium Eczema asteatotic Eczema eyelids Eczema herpeticum Eczema infected Eczema nummular Eczema vaccinatum Eczema vesicular Eczema weeping Educational problem Effective peritoneal surface area increased Effusion Egocentrism Ehlers-Danlos syndrome Ehrlichia test positive Ejaculation delayed Ejaculation disorder Ejaculation failure Ejection fraction Ejection fraction abnormal Ejection fraction decreased Ejection fraction normal Elastosis perforans Elbow deformity Elbow operation Elbow synostosis Elective surgery Electric shock Electric shock sensation Electrocardiogram Electrocardiogram J wave increased Electrocardiogram P wave abnormal Electrocardiogram P wave biphasic Electrocardiogram PR prolongation Electrocardiogram PR segment depression Electrocardiogram PR segment elevation Electrocardiogram PR shortened Electrocardiogram Q wave abnormal Electrocardiogram Q waves Electrocardiogram QRS complex Electrocardiogram QRS complex abnormal Electrocardiogram QRS complex normal Electrocardiogram QRS complex prolonged Electrocardiogram QRS complex shortened Electrocardiogram QT interval Electrocardiogram QT interval abnormal Electrocardiogram QT prolonged Electrocardiogram QT shortened Electrocardiogram R on T phenomenon Electrocardiogram RR interval prolonged Electrocardiogram ST segment abnormal Electrocardiogram ST segment depression Electrocardiogram ST segment elevation Electrocardiogram ST segment normal Electrocardiogram ST-T segment abnormal Electrocardiogram ST-T segment depression Electrocardiogram ST-T segment elevation Electrocardiogram T wave abnormal Electrocardiogram T wave amplitude decreased Electrocardiogram T wave amplitude increased Electrocardiogram T wave inversion Electrocardiogram T wave normal Electrocardiogram T wave peaked Electrocardiogram U wave inversion Electrocardiogram U wave present Electrocardiogram U-wave abnormality Electrocardiogram abnormal Electrocardiogram ambulatory Electrocardiogram ambulatory abnormal Electrocardiogram change Electrocardiogram low voltage Electrocardiogram normal Electrocardiogram repolarisation abnormality Electroconvulsive therapy Electroencephalogram Electroencephalogram abnormal Electrolyte depletion Electrolyte imbalance Electrolyte substitution therapy Electromyogram abnormal Electromyogram normal Electron radiation therapy to prostate Electroneurography Electronic cigarette user Electronystagmogram abnormal Electronystagmogram normal Electrooculogram abnormal Electrophoresis protein abnormal Electrophoresis protein normal Electrotherapy Elephantiasis Elliptocytosis hereditary Ellis-van Creveld syndrome Embedded device Embolia cutis medicamentosa Embolic cerebral infarction Embolic stroke Embolism Embolism arterial Embolism venous Emergency care Emergency care examination Emergency care examination abnormal Emergency care examination normal Emotional disorder Emotional disorder of childhood Emotional distress Emotional poverty Empedobacter brevis infection Emphysema Emphysematous cystitis Emphysematous pyelonephritis Empty sella syndrome Empyema Enamel anomaly Enameloplasty Enanthema Encapsulating peritoneal sclerosis Encephalitis Encephalitis autoimmune Encephalitis bacterial Encephalitis brain stem Encephalitis california Encephalitis cytomegalovirus Encephalitis herpes Encephalitis mumps Encephalitis periaxialis diffusa Encephalitis post immunisation Encephalitis toxic Encephalitis viral Encephalocele Encephalocele repair Encephalomalacia Encephalomyelitis Encephalomyelitis rubella Encephalopathy Encephalopathy allergic Encephalopathy neonatal Encephalotomy Enchondromatosis Encopresis End stage renal disease End-tidal CO2 End-tidal CO2 abnormal End-tidal CO2 decreased End-tidal CO2 increased Endarterectomy Endarterectomy of aorta Endobronchial ultrasound Endocardial fibroelastosis Endocardial fibrosis Endocarditis Endocarditis Q fever Endocarditis bacterial Endocarditis candida Endocarditis haemophilus Endocarditis histoplasma Endocarditis noninfective Endocarditis prophylaxis Endocarditis rheumatic Endocarditis staphylococcal Endocarditis viral Endocrine disorder Endocrine gland operation Endocrine neoplasm Endocrine ophthalmopathy Endocrine test Endodontic procedure Endolymphatic hydrops Endometrial adenocarcinoma Endometrial adenoma Endometrial atrophy Endometrial cancer Endometrial cancer metastatic Endometrial cancer stage 0 Endometrial cancer stage I Endometrial disorder Endometrial hyperplasia Endometrial hypertrophy Endometrial metaplasia Endometrial sarcoma recurrent Endometrial scratching Endometrial stromal sarcoma Endometrial thickening Endometriosis Endometritis Endometritis bacterial Endometrium arrested stage Endophthalmitis Endosalpingiosis Endoscopic retrograde cholangiopancreatography Endoscopic retrograde cholangiopancreatography normal Endoscopy Endoscopy abnormal Endoscopy gastrointestinal normal Endothelial dysfunction Endothelin abnormal Endothelin increased Endotheliomatosis Endotoxic shock Endotracheal intubation Endotracheal intubation complication Enema administration Energy increased Engraft failure Engraftment syndrome Enhanced respiratory disease Enlarged clitoris Enlarged uvula Enophthalmos Enteral nutrition Enteritis Enteritis infectious Enteritis leukopenic Enterobacter bacteraemia Enterobacter infection Enterobacter sepsis Enterobacter test positive Enterobacter tracheobronchitis Enterobiasis Enterocele Enterococcal bacteraemia Enterococcal infection Enterococcal sepsis Enterococcus test positive Enterocolitis Enterocolitis bacterial Enterocolitis haemorrhagic Enterocolitis helminthic Enterocolitis infectious Enterocolitis viral Enterocutaneous fistula Enterorrhaphy Enterostomy Enterovesical fistula Enterovirus infection Enterovirus myocarditis Enterovirus test Enterovirus test negative Enterovirus test positive Enthesopathy Entropion Entropion congenital Enuresis Environmental exposure Enzyme abnormality Enzyme activity decreased Enzyme induction Enzyme inhibition Enzyme level abnormal Enzyme level increased Eosinopenia Eosinophil cationic protein decreased Eosinophil count Eosinophil count abnormal Eosinophil count decreased Eosinophil count increased Eosinophil percentage Eosinophil percentage decreased Eosinophil percentage increased Eosinophilia Eosinophilic bronchitis Eosinophilic cellulitis Eosinophilic colitis Eosinophilic cystitis Eosinophilic fasciitis Eosinophilic granulomatosis with polyangiitis Eosinophilic hepatitis Eosinophilic myocarditis Eosinophilic oesophagitis Eosinophilic pleural effusion Eosinophilic pneumonia Eosinophilic pneumonia acute Eosinophilic pneumonia chronic Ependymoma Ephelides Epicondylitis Epidemic pleurodynia Epidemic typhus Epidermal necrosis Epidermolysis Epidermolysis bullosa Epididymal cancer Epididymal cyst Epididymitis Epididymitis mumps Epididymitis tuberculous Epidural haemorrhage Epidural lipomatosis Epigastric discomfort Epiglottic oedema Epiglottis dysfunction Epiglottitis Epiglottitis haemophilus Epilepsia partialis continua Epilepsy Epilepsy congenital Epileptic aura Epileptic encephalopathy Epileptic psychosis Epinephrine increased Epiphyseal disorder Epiphyses premature fusion Epiphysiolysis Epiphysitis Epiretinal membrane Episcleritis Epispadias Epistaxis Epithelitis Epstein-Barr viraemia Epstein-Barr virus antibody positive Epstein-Barr virus associated lymphoma Epstein-Barr virus associated lymphoproliferative disorder Epstein-Barr virus infection Epstein-Barr virus infection reactivation Epstein-Barr virus test positive Erdheim-Chester disease Erectile dysfunction Erection increased Ergot poisoning Ergotherapy Erosive duodenitis Erosive oesophagitis Eructation Erysipelas Erysipelothrix infection Erythema Erythema annulare Erythema induratum Erythema infectiosum Erythema migrans Erythema multiforme Erythema nodosum Erythema of eyelid Erythraemic myelosis Erythroblastosis foetalis Erythrocyte osmotic fragility test Erythrodermic psoriasis Erythromelalgia Erythropenia Erythropoiesis abnormal Erythropsia Erythrosis Eschar Escharotomy Escherichia bacteraemia Escherichia infection Escherichia peritonitis Escherichia sepsis Escherichia test negative Escherichia test positive Escherichia urinary tract infection Essential hypertension Essential thrombocythaemia Essential tremor Euglycaemic diabetic ketoacidosis Euphoric mood Eustachian tube disorder Eustachian tube dysfunction Eustachian tube obstruction Euthanasia Euthyroid sick syndrome Evacuation of retained products of conception Evans syndrome Eventration repair Ewing's sarcoma Exaggerated startle response Exanthema subitum Excessive cerumen production Excessive dietary supplement intake Excessive eye blinking Excessive gingival display Excessive granulation tissue Excessive masturbation Excessive sexual fantasies Excision of palatal lesion Executive dysfunction Exercise electrocardiogram abnormal Exercise electrocardiogram normal Exercise lack of Exercise tolerance decreased Exertional headache Exfoliative rash Exhibitionism Exocrine pancreatic function test Exomphalos Exophthalmos Exophthalmos congenital Exostosis Exostosis of jaw Expanded disability status scale score decreased Expanded disability status scale score increased Expiratory reserve volume decreased Expired device used Expired product administered Exploratory operation Exposed bone in jaw Exposure during pregnancy Exposure keratitis Exposure to SARS-CoV-2 Exposure to allergen Exposure to chemical pollution Exposure to communicable disease Exposure to contaminated device Exposure to fungus Exposure to lead Exposure to toxic agent Exposure via blood Exposure via body fluid Exposure via breast milk Exposure via contaminated device Exposure via eye contact Exposure via grandmother Exposure via ingestion Exposure via inhalation Exposure via partner Exposure via skin contact Exposure via transplant Expulsion of medication Exsanguination Exserohilum infection Extensive swelling of vaccinated limb Extensor plantar response External auditory canal atresia External cephalic version External ear disorder External ear inflammation External ear lesion excision External ear pain External ear prosthesis insertion External vagal nerve stimulation Extra dose administered Extra-axial haemorrhage Extra-osseous Ewing's sarcoma Extra-osseous Ewing's sarcoma metastatic Extra-osseous Ewing's sarcoma recurrent Extradural abscess Extradural haematoma Extradural haematoma evacuation Extragonadal primary embryonal carcinoma Extragonadal primary germ cell tumour Extragonadal primary malignant teratoma Extragonadal primary non-seminoma Extrahepatic biliary tree injury Extramedullary haemopoiesis Extranodal marginal zone B-cell lymphoma Extraocular muscle disorder Extrapulmonary tuberculosis Extrapyramidal disorder Extraskeletal chondrosarcoma metastatic Extraskeletal ossification Extraskeletal osteosarcoma metastatic Extrasystoles Extravasation Extravasation blood Extravascular haemolysis Extremity contracture Extremity necrosis Extubation Eye abscess Eye allergy Eye colour change Eye complication associated with device Eye contusion Eye degenerative disorder Eye discharge Eye disorder Eye excision Eye haematoma Eye haemorrhage Eye infarction Eye infection Eye infection bacterial Eye infection chlamydial Eye infection fungal Eye infection helminthic Eye infection intraocular Eye infection staphylococcal Eye inflammation Eye injury Eye irritation Eye laser surgery Eye luxation Eye movement disorder Eye muscle entrapment Eye oedema Eye opacity Eye operation Eye pain Eye paraesthesia Eye pruritus Eye swelling Eye symptom Eye ulcer Eyelash discolouration Eyelid bleeding Eyelid contusion Eyelid cyst Eyelid disorder Eyelid erosion Eyelid exfoliation Eyelid function disorder Eyelid haemangioma Eyelid haematoma Eyelid infection Eyelid injury Eyelid irritation Eyelid margin crusting Eyelid myoclonus Eyelid myokymia Eyelid oedema Eyelid operation Eyelid pain Eyelid ptosis Eyelid ptosis congenital Eyelid rash Eyelid retraction Eyelid sensory disorder Eyelid skin dryness Eyelid thickening Eyelids pruritus FEV1/FVC ratio abnormal FEV1/FVC ratio decreased Face and mouth X-ray Face and mouth X-ray normal Face injury Face oedema Facet joint block Facet joint syndrome Facial asymmetry Facial discomfort Facial myokymia Facial nerve disorder Facial operation Facial pain Facial paralysis Facial paresis Facial spasm Facial wasting Factitious disorder Factor II deficiency Factor V Leiden mutation Factor V deficiency Factor V inhibition Factor VII deficiency Factor VII inhibition Factor VIII activity abnormal Factor VIII activity increased Factor VIII deficiency Factor VIII inhibition Factor XIII deficiency Factor XIII inhibition Factor Xa activity test Faecal calprotectin Faecal calprotectin abnormal Faecal calprotectin increased Faecal elastase concentration abnormal Faecal volume Faecal volume decreased Faecal volume increased Faecal vomiting Faecal-oral transmission of infection Faecalith Faecaloma Faeces discoloured Faeces hard Faeces pale Faeces soft Failed back surgery syndrome Failed forceps delivery Failed in vitro fertilisation Failed induction of labour Failed trial of labour Failure to suspend medication Failure to thrive Fall Fallopian tube cancer Fallopian tube cancer stage III Fallopian tube enlargement Fallopian tube leiomyoma Fallopian tube stenosis Fallot's tetralogy False lumen dilatation of aortic dissection False negative investigation result False positive investigation result Familial acromegaly Familial amyloidosis Familial amyotrophic lateral sclerosis Familial cold autoinflammatory syndrome Familial mediterranean fever Familial periodic paralysis Familial tremor Family stress Fanconi syndrome Fanconi syndrome acquired Fascicular block Fasciitis Fasciola test positive Fasciotomy Fasting Fat adherence syndrome Fat embolism Fat intolerance Fat necrosis Fat overload syndrome Fat redistribution Fat tissue decreased Fat tissue increased Fatal familial insomnia Fatigue Fatigue management Fatty acid deficiency Fear Fear of crowded places Fear of death Fear of disease Fear of eating Fear of falling Fear of injection Fear of surgery Fear of weight gain Fear-related avoidance of activities Febrile bone marrow aplasia Febrile convulsion Febrile infection Febrile infection-related epilepsy syndrome Febrile neutropenia Febrile nonhaemolytic transfusion reaction Feeding disorder Feeding intolerance Feeding tube user Feeling abnormal Feeling cold Feeling drunk Feeling guilty Feeling hot Feeling jittery Feeling of body temperature change Feeling of despair Feeling of relaxation Feelings of worthlessness Felty's syndrome Female genital polyp Female genital tract fistula Female orgasmic disorder Female reproductive tract disorder Female sexual arousal disorder Female sexual dysfunction Female sterilisation Feminisation acquired Femoral anteversion Femoral artery dissection Femoral artery perforation Femoral facial syndrome Femoral neck fracture Femoral nerve injury Femoral nerve palsy Femur fracture Fever neonatal Fibrin Fibrin D dimer Fibrin D dimer increased Fibrin degradation products increased Fibrin degradation products normal Fibrin increased Fibrinolysis Fibrinolysis increased Fibroadenoma of breast Fibroblast growth factor 23 Fibrocystic breast disease Fibroma Fibromatosis colli of infancy Fibromuscular dysplasia Fibromyalgia Fibronectin abnormal Fibrosarcoma Fibrosarcoma metastatic Fibrosing colonopathy Fibrosis Fibrous cortical defect Fibrous dysplasia of bone Fibrous histiocytoma Fibula fracture Fiducial marker placement Fight in school Filariasis Fine motor delay Fine motor skill dysfunction Finger amputation Finger deformity Finger licking Finger tapping test Finnegan score increased First degree chemical burn of skin Fishbane reaction Fissure of tongue, congenital Fistula Fistula discharge Fistula of small intestine Fixed bowel loop Fixed eruption Flank pain Flap necrosis Flashback Flat affect Flat anterior chamber of eye Flat chest Flatulence Flavivirus infection Flavivirus test negative Flavivirus test positive Flight of ideas Flood syndrome Floppy infant Floppy iris syndrome Flour sensitivity Fluid imbalance Fluid intake reduced Fluid intake restriction Fluid replacement Fluid retention Fluoride increased Fluorosis Fluorosis dental Flushing Fms-like tyrosine kinase 3 positive Foaming at mouth Focal dyscognitive seizures Focal epithelial hyperplasia Focal nodular hyperplasia Focal segmental glomerulosclerosis Foetal acidosis Foetal alcohol syndrome Foetal anaemia Foetal anticonvulsant syndrome Foetal arm prolapse Foetal arrhythmia Foetal biophysical profile score abnormal Foetal cardiac disorder Foetal cerebrovascular disorder Foetal chromosome abnormality Foetal cystic hygroma Foetal damage Foetal death Foetal disorder Foetal distress syndrome Foetal dystocia Foetal exposure during delivery Foetal exposure during pregnancy Foetal exposure timing unspecified Foetal exposure via father Foetal gastrointestinal tract imaging abnormal Foetal growth abnormality Foetal growth restriction Foetal haemoglobin increased Foetal heart rate abnormal Foetal heart rate deceleration abnormality Foetal heart rate decreased Foetal heart rate disorder Foetal heart rate increased Foetal heart rate indeterminate Foetal hypokinesia Foetal macrosomia Foetal malformation Foetal malnutrition Foetal malposition Foetal malpresentation Foetal methotrexate syndrome Foetal monitoring abnormal Foetal non-stress test Foetal non-stress test abnormal Foetal non-stress test normal Foetal vascular malperfusion Foetal warfarin syndrome Folate deficiency Follicle centre lymphoma diffuse small cell lymphoma stage II Follicle centre lymphoma, follicular grade I, II, III stage IV Follicle stimulating hormone deficiency Follicular dendritic cell sarcoma Follicular lymphoma Follicular thyroid cancer Folliculitis Folliculitis genital Fontan procedure Fontanelle bulging Fontanelle depressed Food allergy Food aversion Food contamination Food craving Food interaction Food intolerance Food poisoning Food protein-induced allergic proctocolitis Food protein-induced enteropathy Food refusal Foot amputation Foot deformity Foot fracture Foot operation Foot prosthesis user Foramen magnum syndrome Foraminotomy Forced expiratory flow Forced expiratory flow decreased Forced expiratory volume Forced expiratory volume abnormal Forced expiratory volume decreased Forced expiratory volume increased Forced expiratory volume normal Forced vital capacity abnormal Forced vital capacity decreased Forced vital capacity increased Forearm fracture Foreign body Foreign body aspiration Foreign body embolism Foreign body in eye Foreign body in gastrointestinal tract Foreign body in mouth Foreign body in respiratory tract Foreign body in throat Foreign body ingestion Foreign body reaction Foreign body sensation in eyes Formication Foster-Kennedy Syndrome Fournier's gangrene Fourth degree chemical burn of skin Fowler's syndrome Fractional exhaled nitric oxide increased Fractional exhaled nitric oxide normal Fracture Fracture debridement Fracture delayed union Fracture displacement Fracture nonunion Fracture of penis Fracture pain Fractured coccyx Fractured sacrum Fractured zygomatic arch elevation Fragile X carrier Frederick's syndrome Free androgen index decreased Free prostate-specific antigen positive Freeman-Sheldon syndrome Freezing phenomenon Frenulum breve Frequent bowel movements Frontal lobe epilepsy Frontotemporal dementia Frostbite Fructose intolerance Frustration tolerance decreased Fryns syndrome Full blood count Full blood count abnormal Full blood count decreased Full blood count increased Full blood count normal Fulminant type 1 diabetes mellitus Fumbling Functional gastrointestinal disorder Functional residual capacity abnormal Functional residual capacity increased Fundoscopy Fundoscopy abnormal Fundus autofluorescence Fungaemia Fungal balanitis Fungal cystitis Fungal disease carrier Fungal endocarditis Fungal foot infection Fungal infection Fungal oesophagitis Fungal peritonitis Fungal pharyngitis Fungal sepsis Fungal skin infection Fungal test Fungal test positive Funisitis Funnel chest acquired Furuncle Fusarium infection GATA2 deficiency Gadolinium deposition disease Gait deviation Gait disturbance Gait inability Gait spastic Galactocele Galactorrhoea Galactosialidosis Galactostasis Galectin-3 increased Gallbladder anomaly congenital Gallbladder cancer Gallbladder cancer metastatic Gallbladder cancer stage I Gallbladder cancer stage IV Gallbladder cholesterolosis Gallbladder disorder Gallbladder enlargement Gallbladder fibrosis Gallbladder hyperfunction Gallbladder hypofunction Gallbladder injury Gallbladder mucocoele Gallbladder neoplasm Gallbladder obstruction Gallbladder oedema Gallbladder operation Gallbladder polyp Gallbladder rupture Gambling Gambling disorder Gamma-glutamyltransferase Gamma-glutamyltransferase abnormal Gamma-glutamyltransferase decreased Gamma-glutamyltransferase increased Gammopathy Gangrene Gangrene neonatal Gangrenous balanitis Gap junction protein beta 2 gene mutation Garcin syndrome Gardner-Diamond syndrome Gardnerella test positive Gas gangrene Gastrectomy Gastric antral vascular ectasia Gastric aspiration procedure Gastric banding Gastric banding reversal Gastric bypass Gastric cancer Gastric cancer stage IV Gastric dilatation Gastric emptying study Gastric fibrosis Gastric fistula Gastric haemangioma Gastric haemorrhage Gastric hypomotility Gastric infarction Gastric infection Gastric lavage Gastric lavage abnormal Gastric mucosa erythema Gastric mucosal calcinosis Gastric mucosal hypertrophy Gastric mucosal lesion Gastric neoplasm Gastric occult blood positive Gastric operation Gastric pH decreased Gastric perforation Gastric polyps Gastric prolapse Gastric residual assessment Gastric sarcoma Gastric stenosis Gastric stent insertion Gastric ulcer Gastric ulcer haemorrhage Gastric ulcer helicobacter Gastric ulcer perforation Gastric ulcer perforation, obstructive Gastric varices Gastric varices haemorrhage Gastric volvulus Gastrin secretion disorder Gastrin-releasing peptide precursor Gastritis Gastritis bacterial Gastritis erosive Gastritis fungal Gastritis haemorrhagic Gastritis viral Gastroduodenal haemorrhage Gastroduodenal ulcer Gastroenteritis Gastroenteritis Escherichia coli Gastroenteritis adenovirus Gastroenteritis bacterial Gastroenteritis clostridial Gastroenteritis cryptococcal Gastroenteritis eosinophilic Gastroenteritis listeria Gastroenteritis norovirus Gastroenteritis proteus Gastroenteritis radiation Gastroenteritis rotavirus Gastroenteritis salmonella Gastroenteritis staphylococcal Gastroenteritis viral Gastroenteropancreatic neuroendocrine tumour disease Gastroenterostomy Gastrointestinal amyloidosis Gastrointestinal anastomotic haemorrhage Gastrointestinal anastomotic leak Gastrointestinal angiodysplasia Gastrointestinal arteriovenous malformation Gastrointestinal bacterial infection Gastrointestinal bacterial overgrowth Gastrointestinal cancer metastatic Gastrointestinal candidiasis Gastrointestinal carcinoma Gastrointestinal carcinoma in situ Gastrointestinal disorder Gastrointestinal disorder congenital Gastrointestinal disorder prophylaxis Gastrointestinal erosion Gastrointestinal examination abnormal Gastrointestinal examination normal Gastrointestinal fistula Gastrointestinal fistula repair Gastrointestinal fungal infection Gastrointestinal haemorrhage Gastrointestinal hypermotility Gastrointestinal hypomotility Gastrointestinal infection Gastrointestinal inflammation Gastrointestinal injury Gastrointestinal ischaemia Gastrointestinal lymphoma Gastrointestinal malformation Gastrointestinal motility disorder Gastrointestinal mucocoele Gastrointestinal mucosa hyperaemia Gastrointestinal mucosal disorder Gastrointestinal mucosal necrosis Gastrointestinal necrosis Gastrointestinal neoplasm Gastrointestinal obstruction Gastrointestinal oedema Gastrointestinal pain Gastrointestinal perforation Gastrointestinal polyp Gastrointestinal polyp haemorrhage Gastrointestinal procedural complication Gastrointestinal protozoal infection Gastrointestinal scarring Gastrointestinal sounds abnormal Gastrointestinal stoma complication Gastrointestinal stoma output abnormal Gastrointestinal stoma output decreased Gastrointestinal stoma output increased Gastrointestinal stromal tumour Gastrointestinal submucosal tumour Gastrointestinal surgery Gastrointestinal toxicity Gastrointestinal tract adenoma Gastrointestinal tract irritation Gastrointestinal tract mucosal discolouration Gastrointestinal tract mucosal pigmentation Gastrointestinal tube insertion Gastrointestinal ulcer Gastrointestinal ulcer haemorrhage Gastrointestinal ulcer management Gastrointestinal vascular malformation haemorrhagic Gastrointestinal viral infection Gastrointestinal wall thickening Gastrooesophageal reflux disease Gastrooesophageal sphincter insufficiency Gastropexy Gastroschisis Gastrostomy Gastrostomy closure Gastrostomy tube site complication Gaze palsy Gender dysphoria Gender reassignment therapy Gene mutation Gene mutation identification test Gene mutation identification test positive General anaesthesia General physical condition General physical condition abnormal General physical health deterioration General symptom Generalised anxiety disorder Generalised bullous fixed drug eruption Generalised oedema Generalised onset non-motor seizure Generalised tonic-clonic seizure Genetic polymorphism Genital abscess Genital anaesthesia Genital atrophy Genital blister Genital burning sensation Genital candidiasis Genital discharge Genital discomfort Genital disorder Genital erosion Genital erythema Genital haemorrhage Genital herpes Genital herpes simplex Genital herpes zoster Genital hypoaesthesia Genital infection Genital infection female Genital infection fungal Genital infection male Genital injury Genital lesion Genital macule Genital neoplasm malignant female Genital pain Genital paraesthesia Genital rash Genital swelling Genital tract inflammation Genital ulceration Genitalia external ambiguous Genito-pelvic pain/penetration disorder Genitourinary chlamydia infection Genitourinary symptom Genitourinary syndrome of menopause Genitourinary tract infection Genitourinary tract neoplasm Genotype drug resistance test negative Genotype drug resistance test positive Geotrichum infection Germ cell cancer Germ cell neoplasm Gestational diabetes Gestational hypertension Gestational oedema Gestational trophoblastic detachment Gianotti-Crosti syndrome Giant cell arteritis Giant cell epulis Giardia test negative Giardiasis Gilbert's syndrome Gingival abscess Gingival atrophy Gingival bleeding Gingival blister Gingival cancer Gingival discolouration Gingival discomfort Gingival disorder Gingival erosion Gingival erythema Gingival hyperpigmentation Gingival hypertrophy Gingival injury Gingival oedema Gingival pain Gingival polyp Gingival pruritus Gingival recession Gingival swelling Gingival ulceration Gingivectomy Gingivitis Gingivitis ulcerative Gitelman's syndrome Glare Glassy eyes Glaucoma Glaucoma drug therapy Glaucoma surgery Glaucoma traumatic Gleason grading score Glioblastoma Glioblastoma multiforme Glioma Glioneuronal tumour Gliosis Globotriaosylceramide Globotriaosylceramide increased Globotriaosylsphingosine increased Globulin Globulin urine present Globulins decreased Globulins increased Glomerular filtration rate abnormal Glomerular filtration rate decreased Glomerular filtration rate increased Glomerular filtration rate normal Glomerular vascular disorder Glomerulonephritis Glomerulonephritis acute Glomerulonephritis chronic Glomerulonephritis membranoproliferative Glomerulonephritis membranous Glomerulonephritis minimal lesion Glomerulonephritis proliferative Glomerulonephritis rapidly progressive Glomerulonephropathy Glomerulosclerosis Glossitis Glossodynia Glossoptosis Glucocorticoid deficiency Glucose tolerance decreased Glucose tolerance impaired Glucose tolerance test Glucose tolerance test abnormal Glucose urine Glucose urine present Glucose-6-phosphate dehydrogenase Glucose-6-phosphate dehydrogenase abnormal Glucose-6-phosphate dehydrogenase deficiency Glutamate dehydrogenase decreased Glutamate dehydrogenase increased Glutathione peroxidase increased Glutathione reductase activity increased Glutathione s-transferase abnormal Glutathione s-transferase increased Gluten sensitivity Glycated serum protein increased Glycopenia Glycosuria Glycosylated haemoglobin Glycosylated haemoglobin abnormal Glycosylated haemoglobin decreased Glycosylated haemoglobin increased Goitre Goitre congenital Gonadotrophin releasing hormone deficiency Gonioscopy abnormal Gonorrhoea Goodpasture's syndrome Gout Gouty arthritis Gouty tophus Graft complication Graft infection Graft loss Graft thrombosis Graft versus host disease Graft versus host disease in eye Graft versus host disease in gastrointestinal tract Graft versus host disease in liver Graft versus host disease in lung Graft versus host disease in skin Gram stain positive Grandiosity Granulocyte count Granulocyte count decreased Granulocyte count increased Granulocyte percentage decreased Granulocytes abnormal Granulocytopenia Granulocytosis Granuloma Granuloma annulare Granuloma inguinale Granuloma skin Granulomatosis with polyangiitis Granulomatous dermatitis Granulomatous liver disease Granulomatous lymphadenitis Granulomatous rosacea Graves' disease Gravitational oedema Greater trochanteric pain syndrome Greenstick fracture Grey syndrome neonatal Grief reaction Grimacing Grip strength Grip strength decreased Groin abscess Groin infection Groin pain Gross motor delay Growing pains Growth accelerated Growth disorder Growth failure Growth hormone deficiency Growth retardation Grunting Guillain-Barre syndrome Gun shot wound Gustometry Guthrie test positive Guttate psoriasis Gynaecological disorder prophylaxis Gynaecomastia H1N1 influenza HELLP syndrome HER2 positive breast cancer HER2 positive ovarian cancer HER2 positive salivary gland cancer HIV antibody HIV infection HIV infection CDC Group I HIV infection CDC Group III HIV infection CDC Group IV subgroup B HIV infection CDC Group IV subgroup C2 HIV infection CDC Group IV subgroup D HIV infection CDC category A HIV infection CDC category B HIV infection WHO clinical stage III HIV infection WHO clinical stage IV HIV meningoencephalitis HIV test positive HIV viraemia HIV-2 infection HIV-associated neurocognitive disorder HLA marker study positive HLA-A*3101 assay positive HLA-B*27 assay HLA-B*27 positive HLA-B*5701 assay positive HLA-B*5801 assay positive HTLV-1 test positive HaNDL syndrome Habit cough Haemangioma Haemangioma congenital Haemangioma of bone Haemangioma of breast Haemangioma of liver Haemangioma of skin Haemangiopericytoma of meninges Haemarthrosis Haematemesis Haematochezia Haematocrit abnormal Haematocrit decreased Haematocrit increased Haematocrit normal Haematological cyst Haematological infection Haematological malignancy Haematology test abnormal Haematology test normal Haematoma Haematoma evacuation Haematoma infection Haematoma muscle Haematopoietic neoplasm Haematospermia Haematotoxicity Haematuria Haemobilia Haemochromatosis Haemoconcentration Haemodialysis Haemodialysis complication Haemodilution Haemodynamic instability Haemodynamic test Haemofiltration Haemoglobin Haemoglobin A2 Haemoglobin E Haemoglobin S Haemoglobin S increased Haemoglobin abnormal Haemoglobin decreased Haemoglobin electrophoresis abnormal Haemoglobin increased Haemoglobin normal Haemoglobin urine present Haemoglobinaemia Haemoglobinuria Haemolysis Haemolytic anaemia Haemolytic transfusion reaction Haemolytic uraemic syndrome Haemoperitoneum Haemophagocytic lymphohistiocytosis Haemophilia Haemophilus infection Haemophilus test positive Haemophobia Haemoptysis Haemorrhage Haemorrhage foetal Haemorrhage in pregnancy Haemorrhage intracranial Haemorrhage neonatal Haemorrhage subcutaneous Haemorrhage subepidermal Haemorrhage urinary tract Haemorrhagic arteriovenous malformation Haemorrhagic ascites Haemorrhagic cerebral infarction Haemorrhagic cholecystitis Haemorrhagic cyst Haemorrhagic diathesis Haemorrhagic disease of newborn Haemorrhagic disorder Haemorrhagic erosive gastritis Haemorrhagic hepatic cyst Haemorrhagic infarction Haemorrhagic necrotic pancreatitis Haemorrhagic occlusive retinal vasculitis Haemorrhagic ovarian cyst Haemorrhagic pneumonia Haemorrhagic stroke Haemorrhagic transformation stroke Haemorrhagic urticaria Haemorrhagic vasculitis Haemorrhoid operation Haemorrhoidal haemorrhage Haemorrhoids Haemorrhoids thrombosed Haemosiderosis Haemostasis Haemothorax Hair colour changes Hair disorder Hair follicle tumour benign Hair growth abnormal Hair growth rate abnormal Hair injury Hair texture abnormal Hair transplant Hairy cell leukaemia Hairy cell leukaemia recurrent Hallucination Hallucination, auditory Hallucination, olfactory Hallucination, synaesthetic Hallucination, tactile Hallucination, visual Hallucinations, mixed Halo vision Hamartoma Hand deformity Hand dermatitis Hand fracture Hand-eye coordination impaired Hand-foot-and-mouth disease Hanging Hangover Haphephobia Haptoglobin abnormal Haptoglobin decreased Haptoglobin increased Haptoglobin normal Harlequin syndrome Head and neck cancer Head and neck cancer stage III Head and neck cancer stage IV Head banging Head circumference abnormal Head deformity Head discomfort Head injury Head lag Head titubation Headache Hearing aid user Hearing disability Heart alternation Heart and lung transplant Heart block congenital Heart disease congenital Heart failure with preserved ejection fraction Heart failure with reduced ejection fraction Heart rate Heart rate abnormal Heart rate decreased Heart rate increased Heart rate irregular Heart rate variability decreased Heart rate variability increased Heart sounds Heart sounds abnormal Heart transplant Heart transplant rejection Heart valve calcification Heart valve incompetence Heart valve operation Heart valve replacement Heart valve stenosis Heart-type fatty acid-binding protein increased Heat exhaustion Heat illness Heat stroke Heavy exposure to ultraviolet light Heavy menstrual bleeding Heavy metal increased Heavy metal normal Heavy metal test Heinz bodies Helicobacter gastritis Helicobacter infection Helicobacter test false negative Helicobacter test positive Helminthic infection Helplessness Hemianaesthesia Hemianopia Hemianopia heteronymous Hemianopia homonymous Hemiapraxia Hemiataxia Hemidysaesthesia Hemihyperaesthesia Hemihypertrophy Hemihypoaesthesia Hemiparaesthesia Hemiparesis Hemiplegia Hemiplegic migraine Hemivertebra Henoch-Schonlein purpura Henoch-Schonlein purpura nephritis Hepaplastin increased Heparin cofactor II deficiency Heparin neutralisation therapy Heparin-induced thrombocytopenia Heparin-induced thrombocytopenia test Heparin-induced thrombocytopenia test positive Hepatectomy Hepatic adenoma Hepatic artery haemorrhage Hepatic artery stenosis Hepatic artery thrombosis Hepatic atrophy Hepatic calcification Hepatic cancer Hepatic cancer metastatic Hepatic cancer recurrent Hepatic cancer stage IV Hepatic cirrhosis Hepatic cyst Hepatic cytolysis Hepatic encephalopathy Hepatic enzyme abnormal Hepatic enzyme decreased Hepatic enzyme increased Hepatic failure Hepatic fibrosis Hepatic function abnormal Hepatic haematoma Hepatic haemorrhage Hepatic infarction Hepatic infection Hepatic ischaemia Hepatic lesion Hepatic mass Hepatic necrosis Hepatic neoplasm Hepatic neoplasm removal Hepatic pain Hepatic rupture Hepatic sarcoma Hepatic sequestration Hepatic seroma Hepatic steato-fibrosis Hepatic steatosis Hepatic vascular thrombosis Hepatic vein dilatation Hepatic vein occlusion Hepatic vein thrombosis Hepatic venous pressure gradient Hepatic venous pressure gradient abnormal Hepatitis Hepatitis A Hepatitis A antibody abnormal Hepatitis A antibody negative Hepatitis A antibody positive Hepatitis B Hepatitis B DNA assay negative Hepatitis B DNA assay positive Hepatitis B DNA increased Hepatitis B antibody negative Hepatitis B antibody positive Hepatitis B antigen Hepatitis B core antibody positive Hepatitis B e antibody negative Hepatitis B e antigen negative Hepatitis B reactivation Hepatitis B surface antibody negative Hepatitis B surface antibody positive Hepatitis B surface antigen positive Hepatitis B test negative Hepatitis B virus test positive Hepatitis C Hepatitis C RNA Hepatitis C RNA increased Hepatitis C RNA negative Hepatitis C RNA positive Hepatitis C antibody negative Hepatitis C antibody positive Hepatitis C core antibody positive Hepatitis C test negative Hepatitis C virus test Hepatitis C virus test positive Hepatitis E Hepatitis E antibody Hepatitis E antigen negative Hepatitis E antigen positive Hepatitis acute Hepatitis alcoholic Hepatitis cholestatic Hepatitis chronic active Hepatitis fulminant Hepatitis infectious mononucleosis Hepatitis mumps Hepatitis non-A non-B Hepatitis non-A non-B non-C Hepatitis toxic Hepatitis viral Hepatitis viral test Hepatitis viral test negative Hepato-lenticular degeneration Hepatobiliary cancer in situ Hepatobiliary disease Hepatobiliary neoplasm Hepatobiliary scan normal Hepatoblastoma Hepatocellular carcinoma Hepatocellular damage neonatal Hepatocellular foamy cell syndrome Hepatocellular injury Hepatojugular reflux Hepatomegaly Hepatorenal failure Hepatorenal syndrome Hepatosplenic T-cell lymphoma Hepatosplenomegaly Hepatotoxicity Herbal interaction Herbal toxicity Hereditary alpha tryptasaemia Hereditary angioedema Hereditary angioedema with C1 esterase inhibitor deficiency Hereditary areflexic dystasia Hereditary ataxia Hereditary haemorrhagic telangiectasia Hereditary motor and sensory neuropathy Hereditary multiple osteochondromas Hereditary renal microhaematuria Hereditary sideroblastic anaemia Hernia Hernia congenital Hernia gangrenous Hernia hiatus repair Hernia pain Hernia repair Hernial eventration Herpangina Herpes dermatitis Herpes oesophagitis Herpes ophthalmic Herpes simplex Herpes simplex bronchitis Herpes simplex encephalitis Herpes simplex meningomyelitis Herpes simplex oesophagitis Herpes simplex reactivation Herpes simplex sepsis Herpes simplex test Herpes simplex test positive Herpes virus infection Herpes virus test abnormal Herpes zoster Herpes zoster cutaneous disseminated Herpes zoster disseminated Herpes zoster infection neurological Herpes zoster meningitis Herpes zoster meningoencephalitis Herpes zoster oticus Herpes zoster reactivation Heterophoria Heterotaxia Heterotopic pregnancy Hiatus hernia Hiccups Hidradenitis High arched palate High density lipoprotein abnormal High density lipoprotein decreased High density lipoprotein increased High density lipoprotein normal High frequency ablation High grade B-cell lymphoma Burkitt-like lymphoma stage IV High intensity focused ultrasound High risk pregnancy High risk sexual behaviour High-pitched crying Hilar lymphadenopathy Hip arthroplasty Hip deformity Hip disarticulation Hip fracture Hip surgery Hippocampal sclerosis Hirsutism Histamine abnormal Histamine intolerance Histamine level decreased Histamine level increased Histiocytic medullary reticulosis Histiocytic necrotising lymphadenitis Histiocytosis Histology abnormal Histone antibody Histone antibody negative Histone antibody positive Histoplasmosis Histoplasmosis disseminated Histrionic personality disorder Hodgkin's disease Hodgkin's disease lymphocyte depletion type stage IV Hodgkin's disease lymphocyte predominance stage I site unspec Hodgkin's disease lymphocyte predominance type refractory Hodgkin's disease lymphocyte predominance type stage IV Hodgkin's disease lymphocyte predominance type stage unspecified Hodgkin's disease mixed cellularity refractory Hodgkin's disease mixed cellularity stage II subdiaphragmatic Hodgkin's disease mixed cellularity stage II supradiaphragmatic Hodgkin's disease recurrent Hodgkin's disease stage I Hoffmann's sign Hoigne's syndrome Holmes tremor Holmes-Adie pupil Holoprosencephaly Holt-Oram syndrome Homans' sign Homans' sign negative Homeless Homeopathy Homicidal ideation Homicide Homocystinuria Homologous recombination deficiency positive advanced ovarian cancer Homosexual parent Hooded prepuce Hordeolum Hormone level abnormal Hormone receptor negative HER2 positive breast cancer Hormone receptor positive HER2 negative breast cancer Hormone receptor positive breast cancer Hormone refractory breast cancer Hormone-refractory prostate cancer Horner's syndrome Hospice care Hospitalisation Hostility Hot flush Housebound Human anti-human antibody test Human anti-mouse antibody increased Human antichimeric antibody positive Human bocavirus infection Human chorionic gonadotropin decreased Human chorionic gonadotropin increased Human ehrlichiosis Human epidermal growth factor receptor positive Human herpes virus 6 serology positive Human herpesvirus 6 encephalitis Human herpesvirus 6 infection Human herpesvirus 6 infection reactivation Human herpesvirus 8 infection Human immunodeficiency virus transmission Human metapneumovirus test positive Human papilloma virus immunisation Human papilloma virus test Human papilloma virus test positive Human polyomavirus infection Human rhinovirus test Human rhinovirus test positive Human seminal plasma hypersensitivity Humerus fracture Humidity intolerance Humoral immune defect Hunger Hungry bone syndrome Huntington's disease Hyaluronic acid increased Hydroa vacciniforme Hydrocele Hydrocele female Hydrocephalus Hydrocholecystis Hydrometra Hydronephrosis Hydrops foetalis Hydrosalpinx Hydrothorax Hydrotubation Hydroureter Hydroxycorticosteroids urine decreased Hydroxyproline increased Hyper HDL cholesterolaemia Hyper IgD syndrome Hyper IgE syndrome Hyperactive pharyngeal reflex Hyperacusis Hyperadrenalism Hyperadrenocorticism Hyperaemia Hyperaesthesia Hyperaesthesia teeth Hyperaldosteronism Hyperaluminaemia Hyperammonaemia Hyperammonaemic encephalopathy Hyperamylasaemia Hyperandrogenism Hyperbilirubinaemia Hyperbilirubinaemia neonatal Hypercalcaemia Hypercalcaemia of malignancy Hypercalcaemia therapy Hypercalciuria Hypercapnia Hypercapnic coma Hypercementosis Hyperchloraemia Hyperchlorhydria Hyperchloruria Hypercholesterolaemia Hyperchromic anaemia Hypercoagulation Hypercreatinaemia Hypercreatininaemia Hyperdynamic left ventricle Hyperemesis gravidarum Hypereosinophilic syndrome Hyperexplexia Hyperferritinaemia Hyperfibrinogenaemia Hypergammaglobulinaemia Hypergammaglobulinaemia benign monoclonal Hyperglobulinaemia Hyperglycaemia Hyperglycaemic hyperosmolar nonketotic syndrome Hyperglycaemic seizure Hyperglycaemic unconsciousness Hyperglycinaemia Hyperhidrosis Hyperhomocysteinaemia Hyperinsulinaemia Hyperinsulinaemic hypoglycaemia Hyperinsulinism Hyperintensity in brain deep nuclei Hyperkalaemia Hyperkaliuria Hyperkeratosis Hyperkinesia Hyperkinetic heart syndrome Hyperlactacidaemia Hyperleukocytosis Hyperlipasaemia Hyperlipidaemia Hypermagnesaemia Hypermagnesuria Hypermetabolism Hypermethioninaemia Hypermetropia Hypermobility syndrome Hypermutation Hypernatraemia Hyperosmolar state Hyperoxalaemia Hyperoxaluria Hyperparasitaemia Hyperparathyroidism Hyperparathyroidism primary Hyperparathyroidism secondary Hyperphagia Hyperphenylalaninaemia Hyperphosphataemia Hyperphosphatasaemia Hyperphosphaturia Hyperplasia Hyperplasia adrenal Hyperplasia of thymic epithelium Hyperprolactinaemia Hyperproteinaemia Hyperpyrexia Hyperreactio luteinalis Hyperreflexia Hyperresponsive to stimuli Hypersensitivity Hypersensitivity myocarditis Hypersensitivity pneumonitis Hypersensitivity vasculitis Hypersexuality Hypersomnia Hypersplenism Hypertelorism Hypertension Hypertension neonatal Hypertensive cardiomyopathy Hypertensive crisis Hypertensive emergency Hypertensive encephalopathy Hypertensive end-organ damage Hypertensive heart disease Hypertensive nephropathy Hypertensive urgency Hyperthermia Hyperthermia malignant Hyperthyroidism Hypertonia Hypertonia neonatal Hypertonic bladder Hypertransaminasaemia Hypertrichosis Hypertriglyceridaemia Hypertrophic cardiomyopathy Hypertrophic osteoarthropathy Hypertrophic scar Hypertrophy Hypertrophy of tongue papillae Hyperuricaemia Hyperventilation Hypervigilance Hyperviscosity syndrome Hypervitaminosis Hypervitaminosis A Hypervitaminosis B6 Hypervitaminosis D Hypervolaemia Hyphaema Hypnagogic hallucination Hypnopompic hallucination Hypoacusis Hypoaesthesia Hypoaesthesia eye Hypoaesthesia oral Hypoaesthesia teeth Hypoalbuminaemia Hypoaldosteronism Hypobarism Hypocalcaemia Hypocalcaemic seizure Hypocalvaria Hypocapnia Hypocarnitinaemia Hypochloraemia Hypocholesterolaemia Hypochondroplasia Hypochromasia Hypochromic anaemia Hypocitraturia Hypocoagulable state Hypocomplementaemia Hypofibrinogenaemia Hypogammaglobulinaemia Hypogeusia Hypoglycaemia Hypoglycaemia neonatal Hypoglycaemia unawareness Hypoglycaemic coma Hypoglycaemic encephalopathy Hypoglycaemic seizure Hypoglycaemic unconsciousness Hypogonadism Hypogonadism male Hypohidrosis Hypokalaemia Hypokalaemic syndrome Hypokinesia Hypokinesia neonatal Hypokinetic dysarthria Hypomagnesaemia Hypomania Hypomelanosis of Ito Hypomenorrhoea Hypometabolism Hyponatraemia Hyponatraemic encephalopathy Hyponatraemic seizure Hyponatraemic syndrome Hyponatriuria Hypoosmolar state Hypoparathyroidism Hypoperfusion Hypophagia Hypopharyngeal cancer stage II Hypophosphataemia Hypophosphataemic osteomalacia Hypophysitis Hypopigmentation of eyelid Hypopituitarism Hypoplastic anaemia Hypoplastic left heart syndrome Hypoplastic right heart syndrome Hypopnoea Hypoproteinaemia Hypoprothrombinaemia Hypopyon Hyporeflexia Hyporesponsive to stimuli Hyposmia Hypospadias Hypospermia Hyposthenuria Hypotelorism of orbit Hypotension Hypotensive crisis Hypotensive transfusion reaction Hypothalamic hamartoma Hypothalamic pituitary adrenal axis suppression Hypothalamo-pituitary disorder Hypothermia Hypothermia neonatal Hypothrombinaemia Hypothyroidism Hypotonia Hypotonia neonatal Hypotonic urinary bladder Hypotonic-hyporesponsive episode Hypotony of eye Hypotrichosis Hypotriglyceridaemia Hypouricaemia Hypoventilation Hypoventilation neonatal Hypovitaminosis Hypovolaemia Hypovolaemic shock Hypoxanthine-guanine phosphoribosyl transferase deficiency Hypoxia Hypoxic-ischaemic encephalopathy Hypozincaemia Hysterectomy Hysterosalpingogram Hysteroscopy IIIrd nerve disorder IIIrd nerve paralysis IIIrd nerve paresis IL-2 receptor assay IRVAN syndrome IVth nerve paralysis Iatrogenic injury Iatrogenic metastasis Ichthyosis Ichthyosis acquired Ictal bradycardia syndrome Ictal epileptic headache Ideas of reference Idioglossia Idiopathic CD4 lymphocytopenia Idiopathic angioedema Idiopathic condylar resorption Idiopathic environmental intolerance Idiopathic generalised epilepsy Idiopathic interstitial pneumonia Idiopathic intracranial hypertension Idiopathic orbital inflammation Idiopathic pneumonia syndrome Idiopathic pulmonary fibrosis Idiopathic urticaria Idiosyncratic drug reaction IgA nephropathy Ileal perforation Ileal stenosis Ileal ulcer Ileectomy Ileocolic bypass Ileostomy Ileus Ileus paralytic Iliac artery embolism Iliac artery occlusion Iliac artery stenosis Iliac bruit Iliac vein occlusion Iliolumbar syndrome Ilium fracture Ill-defined disorder Illiteracy Illness Illness anxiety disorder Illogical thinking Illusion Immature granulocyte count Immature larynx Immature platelet fraction increased Immature respiratory system Immediate post-injection reaction Imminent abortion Immobile Immobilisation syndrome Immune effector cell-associated HLH-like syndrome Immune effector cell-associated neurotoxicity syndrome Immune enhancement therapy Immune reconstitution inflammatory syndrome Immune reconstitution inflammatory syndrome associated Kaposi's sarcoma Immune reconstitution inflammatory syndrome associated tuberculosis Immune system disorder Immune thrombocytopenia Immune-mediated adrenal insufficiency Immune-mediated adverse reaction Immune-mediated arthritis Immune-mediated cholangitis Immune-mediated cystitis Immune-mediated dermatitis Immune-mediated encephalitis Immune-mediated endocrinopathy Immune-mediated enterocolitis Immune-mediated gastritis Immune-mediated hepatic disorder Immune-mediated hepatitis Immune-mediated hyperthyroidism Immune-mediated hypophysitis Immune-mediated hypothyroidism Immune-mediated lung disease Immune-mediated myasthenia gravis Immune-mediated myocarditis Immune-mediated myositis Immune-mediated nephritis Immune-mediated neurological disorder Immune-mediated neuropathy Immune-mediated pancreatitis Immune-mediated pancytopenia Immune-mediated pericarditis Immune-mediated renal disorder Immune-mediated thyroiditis Immune-mediated uveitis Immunisation Immunisation reaction Immunisation stress-related response Immunochemotherapy Immunodeficiency Immunodeficiency common variable Immunoglobulin G4 related disease Immunoglobulin therapy Immunoglobulins abnormal Immunoglobulins decreased Immunoglobulins increased Immunoglobulins normal Immunology test Immunology test abnormal Immunosuppressant drug level decreased Immunosuppressant drug level increased Immunosuppression Immunotactoid glomerulonephritis Impaired driving ability Impaired fasting glucose Impaired gastric emptying Impaired healing Impaired insulin secretion Impaired quality of life Impaired reasoning Impaired work ability Impatience Imperception Imperforate hymen Imperforate oesophagus Impetigo Implant site coldness Implant site dehiscence Implant site discharge Implant site erosion Implant site erythema Implant site exfoliation Implant site extravasation Implant site fibrosis Implant site haematoma Implant site haemorrhage Implant site hyperaesthesia Implant site infection Implant site inflammation Implant site injury Implant site nerve injury Implant site pain Implant site pruritus Implant site reaction Implant site scar Implant site swelling Implant site ulcer Implant site urticaria Implant site vesicles Implantable cardiac monitor replacement Implantable defibrillator insertion Implantable defibrillator replacement Implantation complication Imprisonment Impulse-control disorder Impulsive behaviour Inability to afford medication Inability to crawl Inadequate analgesia Inadequate aseptic technique in use of product Inadequate diet Inadequate lubrication Inadequate peritoneal dialysis Inappropriate affect Inappropriate antidiuretic hormone secretion Inappropriate schedule of product administration Inappropriate schedule of product discontinuation Inborn error of amino acid metabolism Inborn error of bilirubin metabolism Inborn error of lipid metabolism Incarcerated hernia Incentive spirometry Incest Incision site complication Incision site dermatitis Incision site erythema Incision site haematoma Incision site haemorrhage Incision site impaired healing Incision site pain Incisional drainage Incisional hernia Incisional hernia repair Inclusion body myositis Inclusion conjunctivitis Incoherent Incomplete course of vaccination Incontinence Incoordinate uterine action Incorrect disposal of product Incorrect dosage administered Incorrect dose administered Incorrect dose administered by device Incorrect dose administered by product Incorrect drug administration rate Incorrect product administration duration Incorrect product dosage form administered Incorrect product formulation administered Incorrect route of product administration Increased anteroposterior chest diameter Increased appetite Increased bronchial secretion Increased insulin requirement Increased need for sleep Increased tendency to bruise Increased upper airway secretion Increased viscosity of bronchial secretion Increased viscosity of upper respiratory secretion Indeterminable ABO blood type Indeterminate investigation result Indeterminate leprosy Indeterminate pregnancy test result Indeterminate tuberculosis test Indifference Indolent systemic mastocytosis Induced abortion failed Induced abortion haemorrhage Induced labour Induction and maintenance of anaesthesia Induction of anaesthesia Induction of cervix ripening Induration Infant dyschezia Infant irritability Infantile apnoea Infantile back arching Infantile colic Infantile diarrhoea Infantile fibromatosis Infantile haemangioma Infantile spasms Infantile spitting up Infantile vomiting Infarction Infected bite Infected cyst Infected dermal cyst Infected skin ulcer Infection Infection in an immunocompromised host Infection parasitic Infection reactivation Infection susceptibility increased Infection transmission via personal contact Infection via vaccinee Infectious iridocyclitis Infectious mononucleosis Infectious pleural effusion Infectious thyroiditis Infective aneurysm Infective exacerbation of chronic obstructive airways disease Infective glossitis Infective myositis Infective pulmonary exacerbation of cystic fibrosis Infective spondylitis Infective tenosynovitis Inferior vena cava dilatation Infertility Infertility female Infertility male Infestation Inflammation Inflammation masked Inflammation of wound Inflammatory bowel disease Inflammatory carcinoma of breast stage III Inflammatory carcinoma of the breast Inflammatory marker increased Inflammatory pain Inflammatory pseudotumour Influenza Influenza A virus test negative Influenza A virus test positive Influenza B virus test Influenza like illness Influenza virus test negative Infrequent bowel movements Infusion Infusion related hypersensitivity reaction Infusion related reaction Infusion site abscess Infusion site anaesthesia Infusion site bruising Infusion site calcification Infusion site cellulitis Infusion site dermatitis Infusion site discharge Infusion site discolouration Infusion site discomfort Infusion site erythema Infusion site extravasation Infusion site granuloma Infusion site haematoma Infusion site haemorrhage Infusion site hypertrophy Infusion site hypoaesthesia Infusion site induration Infusion site infection Infusion site inflammation Infusion site irritation Infusion site ischaemia Infusion site joint discomfort Infusion site mass Infusion site mobility decreased Infusion site necrosis Infusion site nodule Infusion site oedema Infusion site pain Infusion site pallor Infusion site paraesthesia Infusion site phlebitis Infusion site pruritus Infusion site rash Infusion site reaction Infusion site recall reaction Infusion site scab Infusion site swelling Infusion site thrombosis Infusion site ulcer Infusion site urticaria Infusion site vesicles Infusion site warmth Ingrowing nail Ingrown hair Inguinal hernia Inguinal hernia repair Inguinal mass Inhalation therapy Inhibin B Inhibin B decreased Inhibiting antibodies Inhibiting antibodies positive Inhibitory drug interaction Initial insomnia Injectable contraception Injected limb mobility decreased Injection Injection related reaction Injection site abscess Injection site abscess sterile Injection site anaesthesia Injection site atrophy Injection site bruising Injection site cellulitis Injection site coldness Injection site cyst Injection site deformation Injection site dermatitis Injection site discharge Injection site discolouration Injection site discomfort Injection site eczema Injection site erosion Injection site erythema Injection site exfoliation Injection site extravasation Injection site fibrosis Injection site granuloma Injection site haematoma Injection site haemorrhage Injection site hyperaesthesia Injection site hypersensitivity Injection site hypertrichosis Injection site hypertrophy Injection site hypoaesthesia Injection site indentation Injection site induration Injection site infection Injection site inflammation Injection site injury Injection site irritation Injection site ischaemia Injection site joint effusion Injection site joint erythema Injection site joint infection Injection site joint inflammation Injection site joint movement impairment Injection site joint pain Injection site joint swelling Injection site joint warmth Injection site laceration Injection site lymphadenopathy Injection site macule Injection site mass Injection site movement impairment Injection site muscle weakness Injection site necrosis Injection site nerve damage Injection site nodule Injection site oedema Injection site pain Injection site pallor Injection site papule Injection site paraesthesia Injection site phlebitis Injection site plaque Injection site pruritus Injection site pustule Injection site rash Injection site reaction Injection site scab Injection site scar Injection site streaking Injection site swelling Injection site telangiectasia Injection site thrombosis Injection site ulcer Injection site urticaria Injection site vesicles Injection site warmth Injury Injury associated with device Injury corneal Inner ear disorder Inner ear inflammation Insomnia Inspiratory capacity Inspiratory capacity decreased Inspiratory capacity increased Instillation site bruise Instillation site discharge Instillation site discolouration Instillation site discomfort Instillation site dryness Instillation site erosion Instillation site erythema Instillation site foreign body sensation Instillation site hyperaesthesia Instillation site hypersensitivity Instillation site hypoaesthesia Instillation site inflammation Instillation site irritation Instillation site lacrimation Instillation site necrosis Instillation site oedema Instillation site pain Instillation site pruritus Instillation site pustules Instillation site rash Instillation site reaction Instillation site warmth Insulin C-peptide decreased Insulin C-peptide increased Insulin autoimmune syndrome Insulin resistance Insulin resistance test Insulin resistant diabetes Insulin sparing effect Insulin-like growth factor Insulin-like growth factor abnormal Insulin-like growth factor decreased Insulin-like growth factor increased Insulin-requiring type 2 diabetes mellitus Insulinoma Insurance issue Intellectual disability Intellectualisation Intelligence test abnormal Intelligence test normal Intensive care Intensive care unit acquired weakness Intention tremor Intentional device misuse Intentional device use issue Intentional dose omission Intentional medical device removal by patient Intentional misuse of drug delivery system Intentional overdose Intentional product misuse Intentional product misuse to child Intentional product use issue Intentional removal of drug delivery system by patient Intentional self-injury Intentional underdose Intercepted accidental exposure to product by child Intercepted medication error Intercepted product administration error Intercepted product dispensing error Intercepted product prescribing error Intercepted product selection error Intercepted product storage error Intercepted wrong patient selected Interchange of vaccine products Intercostal neuralgia Interferon alpha level Interferon alpha level decreased Interferon beta level decreased Interferon beta level increased Interferon gamma decreased Interferon gamma level Interferon gamma release assay Interferon gamma release assay positive Interleukin 28B polymorphism Interleukin level decreased Interleukin level increased Interleukin-2 receptor increased Intermediate density lipoprotein increased Intermenstrual bleeding Intermittent claudication Intermittent explosive disorder Internal fixation of fracture Internal haemorrhage Internal hernia Internal injury Internal limiting membrane peeling International normalised ratio International normalised ratio abnormal International normalised ratio decreased International normalised ratio fluctuation International normalised ratio increased Interruption of aortic arch Intersection syndrome Interstitial granulomatous dermatitis Interstitial lung disease Intertrigo Intervertebral disc compression Intervertebral disc degeneration Intervertebral disc disorder Intervertebral disc displacement Intervertebral disc injury Intervertebral disc operation Intervertebral disc protrusion Intervertebral disc space narrowing Intervertebral discitis Intestinal T-cell lymphoma recurrent Intestinal anastomosis Intestinal angioedema Intestinal atony Intestinal atresia Intestinal barrier dysfunction Intestinal congestion Intestinal cyst Intestinal diaphragm disease Intestinal dilatation Intestinal fistula Intestinal gangrene Intestinal haematoma Intestinal haemorrhage Intestinal infarction Intestinal intraepithelial lymphocytes increased Intestinal ischaemia Intestinal malrotation Intestinal mass Intestinal metaplasia Intestinal metastasis Intestinal mucosal atrophy Intestinal mucosal hypertrophy Intestinal neuronal dysplasia Intestinal obstruction Intestinal operation Intestinal perforation Intestinal polyp Intestinal prolapse Intestinal pseudo-obstruction Intestinal resection Intestinal sepsis Intestinal steatosis Intestinal stenosis Intestinal stent insertion Intestinal strangulation Intestinal transit time Intestinal transit time abnormal Intestinal ulcer Intestinal villi atrophy Intra-abdominal fluid collection Intra-abdominal haematoma Intra-abdominal haemorrhage Intra-abdominal pressure increased Intra-aortic balloon placement Intra-cerebral aneurysm operation Intra-cranial lesion excision Intra-ocular injection complication Intracranial aneurysm Intracranial haematoma Intracranial hypotension Intracranial mass Intracranial pressure increased Intracranial tumour haemorrhage Intraductal papillary breast neoplasm Intraductal papillary mucinous neoplasm Intraductal proliferative breast lesion Intrahepatic portal hepatic venous fistula Intramedullary rod insertion Intranasal hypoaesthesia Intranasal paraesthesia Intraocular lens implant Intraocular lens repositioning Intraocular pressure decreased Intraocular pressure fluctuation Intraocular pressure increased Intraocular pressure test Intraocular pressure test abnormal Intraosseous meningioma Intrapericardial thrombosis Intrathecal infusion pump user Intrathecal pump insertion Intratumoural haematoma Intrauterine contraception Intrauterine infection Intravascular haemolysis Intraventricular haemorrhage Intraventricular haemorrhage neonatal Intravesical immunotherapy Intrinsic factor antibody negative Intrinsic factor deficiency Intrusive thoughts Intussusception Invasive breast carcinoma Invasive ductal breast carcinoma Invasive lobular breast carcinoma Invasive papillary breast carcinoma Investigation Investigation abnormal Iodine allergy Iodine overload Iodine uptake decreased Iodo acne Iridocele Iridocyclitis Iridodialysis Iridodonesis Iridoschisis Iridotomy Iris adhesions Iris atrophy Iris coloboma Iris convex Iris disorder Iris hypopigmentation Iris neovascularisation Iris operation Iris transillumination defect Iritis Iron binding capacity total decreased Iron deficiency Iron deficiency anaemia Iron metabolism disorder Iron overload Irregular breathing Irregular sleep phase Irregular sleep wake rhythm disorder Irrigation therapy Irritability Irritability postvaccinal Irritable bowel syndrome Ischaemia Ischaemic cardiomyopathy Ischaemic cerebral infarction Ischaemic demyelination Ischaemic enteritis Ischaemic gastritis Ischaemic hepatitis Ischaemic limb pain Ischaemic pancreatitis Ischaemic skin ulcer Ischaemic stroke Isodicentric chromosome 15 syndrome Isosthenuria Isovaleric acidaemia Itching scar JC polyomavirus test positive JC virus infection Jamestown Canyon encephalitis Jarisch-Herxheimer reaction Jaundice Jaundice acholuric Jaundice cholestatic Jaundice extrahepatic obstructive Jaundice hepatocellular Jaundice neonatal Jaw clicking Jaw disorder Jaw fracture Jaw lesion excision Jaw operation Jealous delusion Jeavons syndrome Jejunal gangrene Jejunal operation Jejunal perforation Jejunal stenosis Jejunostomy Jejunostomy refashioning Job dissatisfaction Joint abscess Joint ankylosis Joint arthroplasty Joint capsule rupture Joint contracture Joint destruction Joint dislocation Joint effusion Joint hyperextension Joint injury Joint instability Joint laxity Joint lock Joint noise Joint pannus Joint range of motion decreased Joint range of motion measurement Joint space narrowing Joint stiffness Joint surgery Joint swelling Joint warmth Judgement impaired Jugular vein distension Jugular vein haemorrhage Jugular vein thrombosis Juvenile angiofibroma Juvenile idiopathic arthritis Juvenile myoclonic epilepsy Juvenile spondyloarthritis KL-6 increased Kabuki make-up syndrome Kaposi's sarcoma Kaposiform haemangioendothelioma Karnofsky scale Karyotype analysis abnormal Kawasaki's disease Kayser-Fleischer ring Kearns-Sayre syndrome Kell blood group positive Keloid scar Keratic precipitates Keratitis Keratitis bacterial Keratitis fungal Keratoacanthoma Keratoconus Keratomalacia Keratomileusis Keratopathy Keratoplasty Keratosis follicular Keratosis pilaris Kernicterus Kernig's sign Ketoacidosis Ketonuria Ketosis Kidney congestion Kidney duplex Kidney enlargement Kidney fibrosis Kidney infection Kidney malformation Kidney rupture Kidney small Kidney transplant rejection Kinesiophobia Kinesitherapy Klebsiella bacteraemia Klebsiella infection Klebsiella sepsis Klebsiella test positive Kleptomania Klinefelter's syndrome Klippel-Feil syndrome Klippel-Trenaunay syndrome Knee arthroplasty Knee deformity Knee operation Koebner phenomenon Koeppe nodules Kosher diet Kounis syndrome Kussmaul respiration Kyphoscoliosis Kyphoscoliotic heart disease Kyphosis Kyphosis congenital LDL/HDL ratio Labelled drug-disease interaction issue Labelled drug-disease interaction medication error Labelled drug-drug interaction issue Labelled drug-drug interaction medication error Labelled drug-food interaction issue Labelled drug-food interaction medication error Labia enlarged Labile blood pressure Labile hypertension Laboratory test Laboratory test abnormal Laboratory test interference Laboratory test normal Labour augmentation Labour complication Labour induction Labour pain Labyrinthine fistula Labyrinthitis Lack of administration site rotation Lack of cerumen Lack of injection site rotation Lack of prenatal care Lack of satiety Lack of spontaneous speech Lacrimal atrophy Lacrimal cyst Lacrimal disorder Lacrimal gland abscess Lacrimal gland enlargement Lacrimal haemorrhage Lacrimal sac cellulitis Lacrimation decreased Lacrimation disorder Lacrimation increased Lactate pyruvate ratio abnormal Lactate pyruvate ratio decreased Lactate pyruvate ratio increased Lactation disorder Lactation inhibition therapy Lactation insufficiency Lactation puerperal increased Lactic acidosis Lactobacillus bacteraemia Lactobacillus infection Lactobacillus test positive Lactose intolerance Lacunar infarction Lacunar stroke Lagophthalmos Langerhans' cell histiocytosis Language disorder Laparoscopic surgery Laparoscopy Laparotomy Large cell lung cancer stage I Large cell lung cancer stage III Large fibre neuropathy Large for dates baby Large granular lymphocytosis Large intestinal haemorrhage Large intestinal obstruction Large intestinal obstruction reduction Large intestinal polypectomy Large intestinal stenosis Large intestinal ulcer Large intestinal ulcer haemorrhage Large intestine benign neoplasm Large intestine erosion Large intestine infection Large intestine operation Large intestine perforation Large intestine polyp Laryngeal cancer Laryngeal cancer stage II Laryngeal cryptococcosis Laryngeal cyst Laryngeal discomfort Laryngeal disorder Laryngeal dyspnoea Laryngeal erythema Laryngeal haematoma Laryngeal haemorrhage Laryngeal infiltration Laryngeal inflammation Laryngeal injury Laryngeal mass Laryngeal neoplasm Laryngeal obstruction Laryngeal oedema Laryngeal pain Laryngeal papilloma Laryngeal prosthesis placement Laryngeal stenosis Laryngeal ulceration Laryngitis Laryngitis fungal Laryngo-onycho-cutaneous syndrome Laryngomalacia Laryngopharyngitis Laryngoscopy abnormal Laryngospasm Laryngotracheal oedema Laryngotracheal operation Laryngotracheobronchoscopy Larynx irritation Laser therapy Latent autoimmune diabetes in adults Latent tuberculosis Lateral medullary syndrome Lateral position Laziness Lead urine increased Learning disability Learning disorder Left atrial dilatation Left atrial enlargement Left atrial hypertrophy Left ventricle outflow tract obstruction Left ventricular diastolic collapse Left ventricular dilatation Left ventricular dysfunction Left ventricular end-diastolic pressure increased Left ventricular enlargement Left ventricular failure Left ventricular hypertrophy Left-to-right cardiac shunt Leg amputation Legal problem Legionella infection Legionella test Leiomyoma Leiomyosarcoma Leiomyosarcoma metastatic Lemierre syndrome Length at birth Lennox-Gastaut syndrome Lens abnormality, congenital Lens dislocation Lens disorder Lenticular opacities Lentigo Lentigo maligna Lentigo maligna stage III Lepromatous leprosy Leprosy Leptotrichia infection Lesion excision Lethargy Leucine aminopeptidase decreased Leucine aminopeptidase increased Leuconostoc infection Leukaemia Leukaemia cutis Leukaemia recurrent Leukaemoid reaction Leukocyte adhesion deficiency Leukocyte alkaline phosphatase Leukocyte alkaline phosphatase increased Leukocytosis Leukocyturia Leukoderma Leukoencephalomyelitis Leukoencephalopathy Leukonychia Leukopenia Leukopenia neonatal Leukoplakia Leukoplakia oral Leukostasis syndrome Leukotomy Leukotriene increased Lhermitte's sign Libido decreased Libido disorder Libido increased Lice infestation Lichen planopilaris Lichen planus Lichen sclerosus Lichenification Lichenoid keratosis Lid lag Lid sulcus deepened Life expectancy shortened Life support Ligament disorder Ligament injury Ligament laxity Ligament operation Ligament pain Ligament rupture Ligament sprain Light chain analysis increased Light chain disease Ligneous conjunctivitis Limb amputation Limb asymmetry Limb crushing injury Limb deformity Limb discomfort Limb fracture Limb hypoplasia congenital Limb immobilisation Limb injury Limb mass Limb operation Limb reduction defect Limb traumatic amputation Linear IgA disease Lip and/or oral cavity cancer Lip and/or oral cavity cancer stage IV Lip blister Lip cosmetic procedure Lip discolouration Lip disorder Lip dry Lip erosion Lip erythema Lip exfoliation Lip haemorrhage Lip injury Lip neoplasm benign Lip neoplasm malignant stage unspecified Lip oedema Lip pain Lip pruritus Lip swelling Lip ulceration Lipase abnormal Lipase increased Lipid metabolism disorder Lipids abnormal Lipids increased Lipiduria Lipoatrophy Lipoblastoma Lipodystrophy acquired Lipoedema Lipogranuloma Lipohypertrophy Lipoma Lipoma of breast Lipomatosis Lipoprotein Lipoprotein deficiency Liposarcoma Liquid product physical issue Lissencephaly Listeria sepsis Listeria test Listeriosis Listless Lithiasis Lithotomy position Live birth Livedo reticularis Liver abscess Liver carcinoma ruptured Liver disorder Liver function test Liver function test abnormal Liver function test decreased Liver function test increased Liver injury Liver opacity Liver operation Liver palpable Liver scan abnormal Liver scan normal Liver tenderness Liver transplant Liver transplant failure Liver transplant rejection Liver-kidney microsomal antibody Lividity Living alone Living in residential institution Lobular breast carcinoma in situ Local anaesthesia Local anaesthetic systemic toxicity Local reaction Localised infection Localised oedema Lochial infection Lochiostasis Locked-in syndrome Locomotive syndrome Loeffler's syndrome Loefgren syndrome Logorrhoea Long QT syndrome Long QT syndrome congenital Long-chain acyl-coenzyme A dehydrogenase deficiency Loose associations Loose body in joint Loose tooth Lordosis Loss of CAR T-cell persistence Loss of bladder sensation Loss of consciousness Loss of control of legs Loss of dreaming Loss of employment Loss of libido Loss of personal independence in daily activities Loss of proprioception Loss of therapeutic response Loss of visual contrast sensitivity Low birth weight baby Low cardiac output syndrome Low density lipoprotein abnormal Low density lipoprotein decreased Low density lipoprotein increased Low set ears Low turnover osteopathy Lower gastrointestinal haemorrhage Lower limb fracture Lower motor neurone lesion Lower oesophageal sphincter magnetic augmentation Lower respiratory tract congestion Lower respiratory tract herpes infection Lower respiratory tract infection Lower respiratory tract infection bacterial Lower respiratory tract infection fungal Lower respiratory tract infection viral Lower respiratory tract inflammation Lower urinary tract symptoms Lown-Ganong-Levine syndrome Lowry-Wood syndrome Ludwig angina Lumbar artery embolisation Lumbar hernia Lumbar puncture Lumbar puncture abnormal Lumbar radiculopathy Lumbar spinal cord paralysis Lumbar spinal drainage complication Lumbar spinal stenosis Lumbar vertebral fracture Lumbarisation Lumbosacral radiculopathy Lung abscess Lung adenocarcinoma Lung adenocarcinoma stage IV Lung assist device therapy Lung cancer metastatic Lung carcinoma cell type unspecified recurrent Lung carcinoma cell type unspecified stage I Lung carcinoma cell type unspecified stage III Lung carcinoma cell type unspecified stage IV Lung consolidation Lung cyst Lung diffusion disorder Lung diffusion test abnormal Lung diffusion test decreased Lung disorder Lung hernia Lung hyperinflation Lung infiltration Lung lobectomy Lung neoplasm Lung neoplasm malignant Lung neoplasm surgery Lung opacity Lung operation Lung perforation Lung squamous cell carcinoma stage 0 Lung transplant Lung transplant rejection Lupus nephritis Lupus pneumonitis Lupus vasculitis Lupus vulgaris Lupus-like syndrome Luteinising hormone deficiency Luteinising unruptured follicle syndrome Lyme disease Lymph gland infection Lymph node abscess Lymph node pain Lymph node palpable Lymph node tuberculosis Lymphadenectomy Lymphadenitis Lymphadenitis bacterial Lymphadenitis fungal Lymphadenocyst Lymphadenopathy Lymphadenopathy mediastinal Lymphangioma Lymphangiosis carcinomatosa Lymphangitis Lymphatic disorder Lymphatic malformation Lymphoblast count Lymphocele Lymphocyte count abnormal Lymphocyte count decreased Lymphocyte count increased Lymphocyte count normal Lymphocyte morphology abnormal Lymphocyte percentage decreased Lymphocyte percentage increased Lymphocyte stimulation test Lymphocyte stimulation test positive Lymphocyte/monocyte ratio increased Lymphocytic hypophysitis Lymphocytic infiltration Lymphocytic leukaemia Lymphocytosis Lymphocytotoxic antibody positive Lymphoedema Lymphoid leukaemia Lymphoid tissue hyperplasia Lymphoid tissue hypoplasia Lymphoma Lymphoma transformation Lymphomatoid papulosis Lymphopenia Lymphoplasmacytoid lymphoma/immunocytoma refractory Lymphoproliferative disorder Lymphoproliferative disorder in remission Lysosomal acid lipase deficiency Lysosomal storage disorder Lyssavirus test positive MELAS syndrome MacLeod's syndrome Macrocephaly Macrocytosis Macrodactyly Macroenzyme creatine kinase Macroglossia Macroorchidism Macrophage activation Macrophages decreased Macrophages increased Macrosomia Macrostomia Macrotia Macula thickness measurement Macular degeneration Macular detachment Macular dystrophy congenital Macular fibrosis Macular hole Macular ischaemia Macular oedema Macular pigmentation Macule Maculopathy Madarosis Magnesium deficiency Magnetic resonance cholangiopancreatography Magnetic resonance elastography Magnetic resonance imaging Magnetic resonance imaging abnormal Magnetic resonance imaging head Magnetic resonance imaging head abnormal Magnetic resonance imaging head normal Magnetic resonance imaging heart Magnetic resonance imaging heart abnormal Magnetic resonance imaging neck abnormal Magnetic resonance imaging normal Magnetic resonance imaging pelvic Magnetic resonance imaging thoracic Magnetic resonance imaging whole body Magnetic therapy Maisonneuve fracture Major depression Malabsorption Malabsorption from administration site Malabsorption from application site Malabsorption from injection site Malaise Malaria Male genital atrophy Male genital tract operation Male genital tract tuberculosis Male orgasmic disorder Male reproductive tract disorder Male reproductive tract neoplasm Male sexual dysfunction Malformation venous Malignant ascites Malignant connective tissue neoplasm Malignant cranial nerve neoplasm Malignant fibrous histiocytoma Malignant fibrous histiocytoma recurrent Malignant gastrointestinal obstruction Malignant haemangiopericytoma metastatic Malignant hydatidiform mole Malignant hypertension Malignant lymphoma unclassifiable high grade Malignant mediastinal neoplasm Malignant melanoma Malignant melanoma in situ Malignant melanoma stage I Malignant melanoma stage II Malignant melanoma stage III Malignant melanoma stage IV Malignant middle cerebral artery syndrome Malignant muscle neoplasm Malignant neoplasm of ampulla of Vater Malignant neoplasm of eye Malignant neoplasm of lacrimal gland Malignant neoplasm of orbit Malignant neoplasm of pleura metastatic Malignant neoplasm of spermatic cord Malignant neoplasm of spinal cord Malignant neoplasm of unknown primary site Malignant neoplasm oligoprogression Malignant neoplasm progression Malignant nipple neoplasm female Malignant peritoneal neoplasm Malignant pleural effusion Malignant transformation Malignant unclassifiable lymphoma Mallory-Weiss syndrome Malnutrition Malocclusion Malpositioned teeth Mammary duct ectasia Mammary fistula Mammogram abnormal Mammoplasty Man-in-the-barrel syndrome Mandibular mass Mania Manic symptom Mantle cell lymphoma Mantle cell lymphoma recurrent Mantle cell lymphoma stage I Manufacturing issue Manufacturing laboratory analytical testing issue Manufacturing materials issue Manufacturing stability testing issue Maple syrup disease Marasmus Marburg's variant multiple sclerosis Marchiafava-Bignami disease Marfan's syndrome Marfanoid habitus Marginal zone lymphoma recurrent Marginal zone lymphoma stage I Marginal zone lymphoma stage II Marital problem Marrow hyperplasia Mass Mass excision Mast cell activation syndrome Mast cell degranulation test Mastectomy Mastication disorder Masticatory pain Mastitis Mastitis postpartum Mastocytic enterocolitis Mastocytoma Mastocytosis Mastoiditis Maternal alcohol use Maternal body mass index decreased Maternal cancer in pregnancy Maternal death affecting foetus Maternal drugs affecting foetus Maternal exposure before pregnancy Maternal exposure during breast feeding Maternal exposure during delivery Maternal exposure during pregnancy Maternal exposure timing unspecified Maternal pre-pregnancy obesity Maternally inherited diabetes and deafness Matrix metalloproteinase-3 Mature B-cell type acute leukaemia Maximal voluntary ventilation decreased Maximal voluntary ventilation increased May-Thurner syndrome Mazzotti reaction Mean arterial pressure decreased Mean cell haemoglobin Mean cell haemoglobin concentration decreased Mean cell haemoglobin concentration increased Mean cell haemoglobin concentration normal Mean cell haemoglobin decreased Mean cell haemoglobin increased Mean cell haemoglobin normal Mean cell volume abnormal Mean cell volume decreased Mean cell volume increased Mean cell volume normal Mean platelet volume Mean platelet volume decreased Mean platelet volume increased Mean platelet volume normal Measles Measles antibody negative Measles immunisation Measles post vaccine Mechanical ileus Mechanical urticaria Mechanical ventilation Mechanical ventilation complication Meconium abnormal Meconium aspiration syndrome Meconium ileus Meconium in amniotic fluid Meconium stain Medial tibial stress syndrome Median nerve injury Mediastinal abscess Mediastinal biopsy Mediastinal biopsy abnormal Mediastinal cyst Mediastinal disorder Mediastinal haematoma Mediastinal haemorrhage Mediastinal lymphadenectomy Mediastinal mass Mediastinal operation Mediastinitis Medical device battery replacement Medical device change Medical device discomfort Medical device implantation Medical device pain Medical device removal Medical device repositioning Medical device site bruise Medical device site coldness Medical device site cyst Medical device site dermatitis Medical device site discharge Medical device site dysaesthesia Medical device site erosion Medical device site erythema Medical device site fibrosis Medical device site haemorrhage Medical device site hypoaesthesia Medical device site infection Medical device site joint discomfort Medical device site joint infection Medical device site joint movement impairment Medical device site joint swelling Medical device site laceration Medical device site lymphadenopathy Medical device site movement impairment Medical device site nodule Medical device site oedema Medical device site pain Medical device site phlebitis Medical device site pustule Medical device site reaction Medical device site swelling Medical device site urticaria Medical device site warmth Medical diet Medical induction of coma Medical observation Medical observation abnormal Medical observation normal Medical procedure Medically induced preterm birth Medication crystals in urine present Medication error Medication overuse headache Medullary carcinoma of breast Medullary thyroid cancer Medulloblastoma Medulloblastoma recurrent Megacolon Megakaryocytes abnormal Megakaryocytes decreased Megakaryocytes increased Megakaryocytes normal Meibomian gland discharge Meibomian gland dysfunction Meige's syndrome Melaena Melanocytic naevus Melanoderma Melanoma recurrent Melanoplakia oral Melanosis Melorheostosis Membrane stabilising effect Membranous lipodystrophy Memory impairment Menarche Meniere's disease Meningeal disorder Meningeal repair Meningioma Meningioma benign Meningism Meningitis Meningitis aseptic Meningitis bacterial Meningitis chemical Meningitis cryptococcal Meningitis gonococcal Meningitis herpes Meningitis histoplasma Meningitis listeria Meningitis meningococcal Meningitis neonatal Meningitis pneumococcal Meningitis tuberculous Meningitis viral Meningocele Meningococcal bacteraemia Meningococcal infection Meningococcal sepsis Meningoencephalitis herpes simplex neonatal Meningoencephalitis viral Meningomyelocele Meningoradiculitis Meningorrhagia Meniscus injury Meniscus operation Menometrorrhagia Menopausal disorder Menopausal symptoms Menopause Menstrual clots Menstrual cycle management Menstrual discomfort Menstrual disorder Menstrual headache Menstruation delayed Menstruation irregular Menstruation normal Mental disability Mental disorder Mental disorder due to a general medical condition Mental fatigue Mental impairment Mental status changes Mental status changes postoperative Meralgia paraesthetica Merkel cell polyomavirus infection Merycism Mesangioproliferative glomerulonephritis Mesenteric arterial occlusion Mesenteric artery embolism Mesenteric artery thrombosis Mesenteric cyst Mesenteric haematoma Mesenteric haemorrhage Mesenteric lymphadenitis Mesenteric neoplasm Mesenteric panniculitis Mesenteric phlebosclerosis Mesenteric vascular insufficiency Mesenteric vascular occlusion Mesenteric vein thrombosis Mesenteric venous occlusion Mesenteritis Mesothelioma Mesothelioma malignant Mesothelioma malignant recurrent Metabolic acidosis Metabolic alkalosis Metabolic disorder Metabolic encephalopathy Metabolic function test Metabolic function test normal Metabolic surgery Metabolic syndrome Metachromatic leukodystrophy Metal poisoning Metamorphopsia Metanephrine urine abnormal Metanephrine urine increased Metaplasia Metapneumovirus infection Metastases to abdominal cavity Metastases to abdominal wall Metastases to adrenals Metastases to bladder Metastases to bone Metastases to bone marrow Metastases to breast Metastases to central nervous system Metastases to chest wall Metastases to eye Metastases to gastrointestinal tract Metastases to heart Metastases to kidney Metastases to liver Metastases to lung Metastases to lymph nodes Metastases to meninges Metastases to muscle Metastases to neck Metastases to ovary Metastases to pancreas Metastases to pelvis Metastases to peritoneum Metastases to placenta Metastases to pleura Metastases to retroperitoneum Metastases to skin Metastases to soft tissue Metastases to spine Metastases to spleen Metastases to stomach Metastases to the mediastinum Metastases to thorax Metastases to thyroid Metastasis Metastatic carcinoid tumour Metastatic gastric cancer Metastatic lymphoma Metastatic malignant melanoma Metastatic neoplasm Metastatic nervous system neoplasm Metastatic renal cell carcinoma Metastatic salivary gland cancer Metastatic squamous cell carcinoma Metatarsal excision Metatarsalgia Metatarsus primus varus Methaemoglobinaemia Methylenetetrahydrofolate reductase gene mutation Microalbuminuria Microangiopathic haemolytic anaemia Microangiopathy Microbiology test normal Microcephaly Microcheilia Microcytic anaemia Microcytosis Microembolism Microgenia Microglial nodules Micrognathia Micrographia Microorchidism Micropenis Microphthalmos Microsatellite instability cancer Microscopic polyangiitis Microscopy Microsleep Microsporidia infection Microstomia Microtia Microvascular coronary artery disease Microvillous inclusion disease Microwave therapy Micturition disorder Micturition frequency decreased Micturition urgency Mid-life crisis Middle cerebral artery stroke Middle ear adhesions Middle ear disorder Middle ear effusion Middle ear inflammation Middle insomnia Migraine Migraine with aura Migraine without aura Milia Miliaria Milk allergy Milk-alkali syndrome Milker's nodules Millard-Gubler syndrome Miller Fisher syndrome Mineral deficiency Mineral metabolism disorder Mineral supplementation Mineralocorticoid deficiency Mini mental status examination Mini mental status examination abnormal Minimal residual disease Minimum inhibitory concentration Miosis Misleading laboratory test result Mite allergy Mitochondrial DNA depletion Mitochondrial DNA mutation Mitochondrial cardiomyopathy Mitochondrial cytopathy Mitochondrial encephalomyopathy Mitochondrial enzyme deficiency Mitochondrial hepatopathy Mitochondrial myopathy Mitochondrial myopathy acquired Mitochondrial toxicity Mitral commissurotomy Mitral valve atresia Mitral valve calcification Mitral valve disease Mitral valve dysplasia Mitral valve incompetence Mitral valve prolapse Mitral valve repair Mitral valve replacement Mitral valve sclerosis Mitral valve stenosis Mitral valve thickening Mixed anxiety and depressive disorder Mixed connective tissue disease Mixed deafness Mixed incontinence Mixed liver injury Moaning Mobile caecum syndrome Mobility decreased Model for end stage liver disease score increased Modified Rankin score increased Modified Rodnan skin score abnormal Modified radical mastectomy Moisture-associated skin damage Molar ratio of total branched-chain amino acid to tyrosine Mole excision Molluscum contagiosum Molybdenum cofactor deficiency Monkeypox Monoblast count decreased Monoclonal gammopathy Monoclonal immunoglobulin increased Monoclonal immunoglobulin present Monocyte chemotactic protein-1 increased Monocyte count abnormal Monocyte count decreased Monocyte count increased Monocyte count normal Monocyte percentage Monocyte percentage decreased Monocyte percentage increased Monocytopenia Monocytosis Mononeuritis Mononeuropathy Mononeuropathy multiplex Mononuclear cell count Mononucleosis heterophile test Mononucleosis heterophile test negative Mononucleosis syndrome Monoparesis Monoplegia Monorchidism Montreal cognitive assessment Mood altered Mood disorder due to a general medical condition Mood swings Moraxella infection Morbid thoughts Morbillivirus test positive Morganella infection Morning glory syndrome Morning sickness Morose Morphoea Morton's neuralgia Motion sickness Motor developmental delay Motor dysfunction Motor neurone disease Mouth breathing Mouth cyst Mouth haemorrhage Mouth injury Mouth swelling Mouth ulceration Movement disorder Moyamoya disease Mucinous breast carcinoma Mucinous endometrial carcinoma Mucocutaneous candidiasis Mucocutaneous disorder Mucocutaneous flap operation Mucocutaneous leishmaniasis Mucocutaneous rash Mucocutaneous ulceration Mucolipidosis type I Mucolipidosis type II Mucopolysaccharidosis I Mucopolysaccharidosis VI Mucormycosis Mucosa vesicle Mucosal atrophy Mucosal discolouration Mucosal disorder Mucosal dryness Mucosal erosion Mucosal exfoliation Mucosal haemorrhage Mucosal hyperaemia Mucosal hypertrophy Mucosal inflammation Mucosal membrane hyperplasia Mucosal necrosis Mucosal pain Mucosal pigmentation Mucosal toxicity Mucosal ulceration Mucous stools Muir-Torre syndrome Multi-organ disorder Multifocal motor neuropathy Multilocular cystic nephroma Multimorbidity Multiparous Multipathogen PCR test Multiple allergies Multiple birth sibling Multiple cardiac defects Multiple congenital abnormalities Multiple drug therapy Multiple fractures Multiple injuries Multiple lentigines syndrome Multiple organ dysfunction syndrome Multiple pregnancy Multiple sclerosis Multiple sclerosis pseudo relapse Multiple sclerosis relapse Multiple system atrophy Multiple use of single-use product Multiple-drug resistance Multisystem inflammatory syndrome Multisystem inflammatory syndrome in adults Multisystem inflammatory syndrome in children Multivisceral transplantation Mumps Mumps antibody test negative Mumps antibody test positive Munchausen's syndrome Murphy's sign positive Murphy's sign test Muscle abscess Muscle atrophy Muscle building therapy Muscle contractions involuntary Muscle contracture Muscle discomfort Muscle disorder Muscle electrostimulation therapy Muscle enzyme abnormal Muscle enzyme decreased Muscle enzyme increased Muscle fatigue Muscle fibrosis Muscle graft Muscle haemorrhage Muscle hypertrophy Muscle infarction Muscle injury Muscle mass Muscle necrosis Muscle oedema Muscle relaxant therapy Muscle rigidity Muscle rupture Muscle spasms Muscle spasticity Muscle strain Muscle strength abnormal Muscle strength normal Muscle suture Muscle swelling Muscle tension dysphonia Muscle tightness Muscle tone disorder Muscle twitching Muscular dystrophy Muscular sarcoidosis Muscular weakness Musculoskeletal chest pain Musculoskeletal complication associated with device Musculoskeletal deformity Musculoskeletal discomfort Musculoskeletal disorder Musculoskeletal injury Musculoskeletal pain Musculoskeletal stiffness Mutism Myalgia Myalgia intercostal Myasthenia gravis Myasthenia gravis crisis Myasthenic syndrome Mycobacterial infection Mycobacterium abscessus infection Mycobacterium avium complex infection Mycobacterium chelonae infection Mycobacterium fortuitum infection Mycobacterium haemophilum infection Mycobacterium kansasii infection Mycobacterium leprae test positive Mycobacterium test negative Mycobacterium test positive Mycobacterium tuberculosis complex test positive Mycobacterium ulcerans infection Mycoplasma genitalium infection Mycoplasma infection Mycoplasma test Mycoplasma test positive Mycotic allergy Mycotic corneal ulcer Mycotic endophthalmitis Mydriasis Myelin oligodendrocyte glycoprotein antibody-associated disease Myelitis Myelitis transverse Myeloblast count Myeloblast count increased Myelocyte percentage Myelodysplastic syndrome Myelodysplastic syndrome transformation Myelodysplastic syndrome with excess blasts Myelodysplastic syndrome with single lineage dysplasia Myelofibrosis Myeloid leukaemia Myeloid leukaemia in remission Myeloid metaplasia Myelopathy Myeloproliferative neoplasm Myelosuppression Myocardial bridging Myocardial calcification Myocardial depression Myocardial fibrosis Myocardial haemorrhage Myocardial hypoxia Myocardial infarction Myocardial injury Myocardial ischaemia Myocardial necrosis Myocardial necrosis marker increased Myocardial oedema Myocardial reperfusion injury Myocardial rupture Myocardial strain imaging Myocardial stunning Myocarditis Myocarditis toxoplasmal Myochosis Myoclonic epilepsy Myoclonic epilepsy and ragged-red fibres Myoclonus Myofascial pain syndrome Myofascitis Myoglobin blood increased Myoglobin urine Myoglobin urine present Myoglobinaemia Myoglobinuria Myokymia Myolipoma Myomectomy Myopathy Myopathy toxic Myopericarditis Myopia Myopia correction Myosclerosis Myositis Myotonia Myotonia congenita Myotonic dystrophy Myringitis Myringotomy Myxoedema N-telopeptide decreased N-terminal prohormone brain natriuretic peptide abnormal N-terminal prohormone brain natriuretic peptide increased N-terminal prohormone brain natriuretic peptide normal NAT2 polymorphism NSAID exacerbated respiratory disease NTRK gene fusion cancer NTRK gene fusion overexpression Naevus flammeus Naevus lipomatosus cutaneous superficialis Naevus spilus Nail avulsion Nail bed bleeding Nail bed disorder Nail bed infection Nail bed inflammation Nail deformation Nail discolouration Nail discomfort Nail disorder Nail dystrophy Nail growth abnormal Nail hypertrophy Nail infection Nail injury Nail operation Nail pigmentation Nail pitting Nail psoriasis Nail ridging Narcissistic personality disorder Narcolepsy Narcotic bowel syndrome Narrow anterior chamber angle Nasal abscess Nasal aspiration Nasal cavity cancer Nasal cavity packing Nasal cavity packing removal Nasal congestion Nasal crease Nasal crusting Nasal cyst Nasal cyst removal Nasal decongestion therapy Nasal discharge discolouration Nasal discomfort Nasal disorder Nasal dryness Nasal flaring Nasal herpes Nasal inflammation Nasal injury Nasal mucosa atrophy Nasal mucosal disorder Nasal mucosal erosion Nasal mucosal ulcer Nasal necrosis Nasal neoplasm Nasal obstruction Nasal odour Nasal oedema Nasal operation Nasal polypectomy Nasal polyps Nasal pruritus Nasal septal operation Nasal septum deviation Nasal septum disorder Nasal septum perforation Nasal septum ulceration Nasal sinus cancer Nasal sinus irrigation Nasal turbinate hypertrophy Nasal ulcer Nasal vestibulitis Nasogastric output abnormal Nasopharyngeal cancer Nasopharyngeal cancer stage II Nasopharyngeal cancer stage III Nasopharyngeal polyp Nasopharyngeal swab Nasopharyngeal tumour Nasopharyngitis Natural killer cell count Natural killer cell count increased Naturopathy Nausea Near death experience Near drowning Neck deformity Neck injury Neck mass Neck pain Neck surgery Necrolytic acral erythema Necrolytic migratory erythema Necrosis Necrosis ischaemic Necrotic angiodermatitis Necrotising colitis Necrotising enterocolitis neonatal Necrotising fasciitis Necrotising myositis Necrotising oesophagitis Necrotising retinitis Necrotising scleritis Necrotising soft tissue infection Necrotising ulcerative gingivostomatitis Needle biopsy site unspecified abnormal Needle issue Needle track marks Negative pressure pulmonary oedema Negative symptoms in schizophrenia Negative thoughts Negativism Neglect of personal appearance Neoadjuvant therapy Neonatal anoxia Neonatal anuria Neonatal asphyxia Neonatal aspiration Neonatal behavioural syndrome Neonatal candida infection Neonatal cholestasis Neonatal disorder Neonatal dyspnoea Neonatal gastrointestinal haemorrhage Neonatal haemochromatosis Neonatal hypocalcaemia Neonatal hyponatraemia Neonatal hypoparathyroidism Neonatal hypotension Neonatal hypoxia Neonatal infection Neonatal intestinal dilatation Neonatal leukaemia Neonatal neuroblastoma Neonatal pneumonia Neonatal pneumothorax Neonatal pulmonary hypertension Neonatal respiratory acidosis Neonatal respiratory arrest Neonatal respiratory depression Neonatal respiratory distress Neonatal respiratory distress syndrome Neonatal respiratory distress syndrome prophylaxis Neonatal respiratory failure Neonatal seizure Neonatal sinus bradycardia Neonatal sinus tachycardia Neonatal tachyarrhythmia Neonatal tachycardia Neonatal tachypnoea Neonatal testicular torsion Neonatal toxicity Neoplasm Neoplasm malignant Neoplasm of cornea unspecified malignancy Neoplasm progression Neoplasm prophylaxis Neoplasm prostate Neoplasm recurrence Neoplasm skin Neoscytalidium infection Neovaginal pain Neovaginal stenosis Neovascular age-related macular degeneration Neovascularisation Nephrectomy Nephritic syndrome Nephritis Nephritis allergic Nephroblastoma Nephrocalcinosis Nephrogenic anaemia Nephrogenic diabetes insipidus Nephrogenic systemic fibrosis Nephrolithiasis Nephropathy Nephropathy toxic Nephrosclerosis Nephroscopy Nephrostomy Nephrostomy tube removal Nephrotic syndrome Nephroureterectomy Nerve block Nerve compression Nerve conduction studies abnormal Nerve degeneration Nerve graft Nerve injury Nerve root injury Nerve root injury thoracic Nerve stimulation test Nerve stimulation test abnormal Nervous system disorder Nervous system injury Nervous system neoplasm surgery Nervousness Neural tube defect Neuralgia Neuralgic amyotrophy Neurectomy Neuritis Neuritis cranial Neuro-ophthalmological test normal Neuroblastoma Neuroblastoma recurrent Neuroborreliosis Neurodegenerative disorder Neurodermatitis Neurodevelopmental disorder Neuroendocrine cancer of the prostate metastatic Neuroendocrine carcinoma Neuroendocrine carcinoma metastatic Neuroendocrine carcinoma of the bladder Neuroendocrine carcinoma of the skin Neuroendocrine cell hyperplasia of infancy Neuroendocrine tumour Neuroendocrine tumour of the lung Neuroendocrine tumour of the rectum Neurofibroma Neurofibromatosis Neurofibrosarcoma Neurofibrosarcoma metastatic Neurogenic bladder Neurogenic bowel Neurogenic fracture Neurogenic shock Neuroglycopenia Neuroleptic malignant syndrome Neurologic neglect syndrome Neurological decompensation Neurological examination abnormal Neurological procedural complication Neurological symptom Neurolysis surgical Neuroma Neuromuscular block prolonged Neuromuscular blockade Neuromuscular blocking therapy Neuromuscular pain Neuromuscular scoliosis Neuromuscular toxicity Neuromyelitis optica spectrum disorder Neuromyopathy Neuronal intranuclear inclusion disease Neuronal migration disorder Neurone-specific enolase Neuropathic arthropathy Neuropathic muscular atrophy Neuropathy peripheral Neuropsychiatric syndrome Neuropsychological symptoms Neurorrhaphy Neurosarcoidosis Neurosensory hypoacusis Neurosis Neurosurgery Neurotoxicity Neurotransmitter level altered Neurotrophic keratopathy Neutralising antibodies positive Neutropenia Neutropenia neonatal Neutropenic colitis Neutropenic infection Neutropenic sepsis Neutrophil Pelger-Huet anomaly present Neutrophil chemotaxis abnormal Neutrophil count abnormal Neutrophil count decreased Neutrophil count increased Neutrophil engraftment failure Neutrophil function test abnormal Neutrophil morphology abnormal Neutrophil percentage Neutrophil percentage decreased Neutrophil percentage increased Neutrophil toxic granulation present Neutrophil/lymphocyte ratio increased Neutrophilia Neutrophilic dermatosis New daily persistent headache New onset refractory status epilepticus Newborn persistent pulmonary hypertension Nicotine dependence Nicotine test positive Nicotinic acid deficiency Niemann-Pick disease Night blindness Night sweats Nightmare Nikolsky's sign Nipah virus infection Nipple disorder Nipple enlargement Nipple exudate bloody Nipple inflammation Nipple neoplasm Nipple oedema Nipple pain Nipple resection Nipple swelling Nitrate compound therapy Nitrite urine present Nitritoid reaction No adverse event No reaction on previous exposure to drug Nocardiosis Noctiphobia Nocturia Nocturnal dyspnoea Nocturnal fear Nodal arrhythmia Nodal marginal zone B-cell lymphoma recurrent Nodal marginal zone B-cell lymphoma stage IV Nodal osteoarthritis Nodal rhythm Nodular melanoma Nodular rash Nodular regenerative hyperplasia Nodule Non-24-hour sleep-wake disorder Non-Hodgkin's lymphoma Non-Hodgkin's lymphoma recurrent Non-Hodgkin's lymphoma stage I Non-Hodgkin's lymphoma stage IV Non-Hodgkin's lymphoma transformed recurrent Non-Hodgkin's lymphoma unspecified histology aggressive stage II Non-Hodgkin's lymphoma unspecified histology aggressive stage III Non-Hodgkin's lymphoma unspecified histology aggressive stage IV Non-Hodgkin's lymphoma unspecified histology indolent stage II Non-alcoholic fatty liver Non-alcoholic steatohepatitis Non-cardiac chest pain Non-cardiogenic pulmonary oedema Non-cirrhotic portal hypertension Non-economic loss Non-epileptic paroxysmal event Non-high-density lipoprotein cholesterol increased Non-immune heparin associated thrombocytopenia Non-infectious endophthalmitis Non-neutralising antibodies Non-neutralising antibodies positive Non-pitting oedema Non-small cell lung cancer Non-small cell lung cancer metastatic Non-small cell lung cancer recurrent Non-small cell lung cancer stage 0 Non-small cell lung cancer stage IV Noninfectious peritonitis Noninfective conjunctivitis Noninfective encephalitis Noninfective encephalomyelitis Noninfective epididymitis Noninfective gingivitis Noninfective oophoritis Noninfective sialoadenitis Nonkeratinising carcinoma of nasopharynx Nonreassuring foetal heart rate pattern Nonspecific reaction Nontherapeutic agent blood positive Nontherapeutic agent urine positive Noonan syndrome Norepinephrine increased Normal foetus Normal labour Normal newborn Normal pressure hydrocephalus Normal tension glaucoma Normetanephrine urine increased Normochromic anaemia Normochromic normocytic anaemia Normocytic anaemia Norovirus infection Norovirus test Norovirus test positive Nose deformity Nosocomial infection Nosophobia Nuchal rigidity Nucleated red cells Nucleic acid test Nucleic acid test positive Nulli gravida Nulliparous Nutritional condition abnormal Nutritional condition normal Nystagmus Obesity Obliterative bronchiolitis Obsessive thoughts Obsessive-compulsive disorder Obsessive-compulsive personality disorder Obsessive-compulsive symptom Obstetrical procedure Obstetrical pulmonary embolism Obstructed labour Obstruction Obstruction gastric Obstructive airways disorder Obstructive pancreatitis Obstructive sleep apnoea syndrome Obturator neuropathy Occipital neuralgia Occlusal adjustment Occult blood Occult blood positive Occupational asthma Occupational exposure to communicable disease Occupational exposure to dust Occupational exposure to extreme temperature Occupational exposure to product Occupational exposure to radiation Ochronosis Ocular discomfort Ocular fistula Ocular hyperaemia Ocular hypertension Ocular icterus Ocular melanoma Ocular myasthenia Ocular neoplasm Ocular pemphigoid Ocular procedural complication Ocular retrobulbar haemorrhage Ocular toxicity Ocular vascular disorder Ocular vasculitis Oculoauriculovertebral dysplasia Oculogyric crisis Oculomucocutaneous syndrome Oculopharyngeal dystrophy Odynophagia Oedema Oedema due to cardiac disease Oedema due to hepatic disease Oedema genital Oedema mouth Oedema mucosal Oedema neonatal Oedema peripheral Oedematous kidney Oedematous pancreatitis Oesophageal achalasia Oesophageal adenocarcinoma Oesophageal adenocarcinoma stage I Oesophageal adenocarcinoma stage II Oesophageal atony Oesophageal atresia Oesophageal cancer metastatic Oesophageal candidiasis Oesophageal carcinoma Oesophageal carcinoma recurrent Oesophageal dilatation Oesophageal discomfort Oesophageal disorder Oesophageal fibrosis Oesophageal fistula repair Oesophageal food impaction Oesophageal haemorrhage Oesophageal hypermotility Oesophageal hypomotility Oesophageal infection Oesophageal injury Oesophageal intramural haematoma Oesophageal irritation Oesophageal motility disorder Oesophageal mucosa erythema Oesophageal mucosal dissection Oesophageal obstruction Oesophageal oedema Oesophageal operation Oesophageal pain Oesophageal papilloma Oesophageal perforation Oesophageal polyp Oesophageal rupture Oesophageal spasm Oesophageal squamous cell carcinoma stage 0 Oesophageal squamous cell carcinoma stage III Oesophageal stenosis Oesophageal tamponade Oesophageal ulcer Oesophageal ulcer haemorrhage Oesophageal varices haemorrhage Oesophagitis Oesophagitis chemical Oesophagitis haemorrhagic Oesophagitis ulcerative Oesophagoenterostomy Oesophagogastric fundoplasty Oesophagogastroduodenoscopy Oesophagogastroduodenoscopy normal Oesophagogastroscopy Oesophagogastrostomy Oesophagoscopy abnormal Oesophagostomy Oestradiol decreased Oestradiol increased Oestriol Oestriol abnormal Oestriol decreased Oestrogen deficiency Oestrogen receptor assay negative Oestrogen receptor assay positive Oestrogens total urine increased Oestrone decreased Off label use Off label use of device Olfacto genital dysplasia Olfactory nerve agenesis Olfactory nerve disorder Olfactory reference syndrome Olfactory test Olfactory test normal Oligoarthritis Oligodipsia Oligohydramnios Oligomenorrhoea Oligospermia Oliguria Omental infarction Omentitis Omphalitis On and off phenomenon Oncologic complication Onychalgia Onychoclasis Onycholysis Onychomadesis Onychomycosis Onychophagia Oocyte harvest Oophorectomy Open angle glaucoma Open fracture Open globe injury Open reduction of fracture Ophthalmia nodosa Ophthalmic artery aneurysm Ophthalmic artery occlusion Ophthalmic artery thrombosis Ophthalmic fluid drainage Ophthalmic fluid-air exchange procedure Ophthalmic herpes simplex Ophthalmic herpes zoster Ophthalmic migraine Ophthalmic scan Ophthalmic vascular thrombosis Ophthalmic vein thrombosis Ophthalmologic treatment Ophthalmoplegia Opiates positive Opisthotonus Opitz-G/BBB syndrome Opportunistic infection Oppositional defiant disorder Opsoclonus myoclonus Optic atrophy Optic disc disorder Optic disc haemorrhage Optic disc hyperaemia Optic disc telangiectasia Optic glioma Optic ischaemic neuropathy Optic nerve compression Optic nerve cup/disc ratio Optic nerve cupping Optic nerve disorder Optic nerve hypoplasia Optic nerve infarction Optic nerve injury Optic nerve neoplasm Optic nerve operation Optic neuritis Optic neuropathy Optical coherence tomography Optical coherence tomography abnormal Oral administration complication Oral allergy syndrome Oral bacterial infection Oral blood blister Oral candidiasis Oral cavity fistula Oral contraception Oral contusion Oral discharge Oral discomfort Oral disorder Oral dysaesthesia Oral fungal infection Oral haemangioma Oral herpes Oral herpes zoster Oral infection Oral lichen planus Oral lichenoid reaction Oral mucosa erosion Oral mucosa haematoma Oral mucosal blistering Oral mucosal discolouration Oral mucosal eruption Oral mucosal erythema Oral mucosal exfoliation Oral mucosal roughening Oral neoplasm Oral pain Oral papule Oral pigmentation Oral pruritus Oral pustule Oral surgery Oral tuberculosis Orbital granuloma Orbital haemorrhage Orbital myositis Orbital oedema Orbitotomy Orchidectomy Orchitis Orchitis mumps Orchitis noninfective Organ failure Organic brain syndrome Organic erectile dysfunction Organising pneumonia Orgasm abnormal Orgasmic sensation decreased Oro-pharyngeal aspergillosis Oromandibular dystonia Oropharyngeal blistering Oropharyngeal cancer Oropharyngeal cancer stage I Oropharyngeal cancer stage IV Oropharyngeal candidiasis Oropharyngeal discomfort Oropharyngeal lymphoid hyperplasia Oropharyngeal oedema Oropharyngeal pain Oropharyngeal plaque Oropharyngeal scar Oropharyngeal spasm Oropharyngeal stenosis Oropharyngeal swelling Oropharyngitis fungal Oroticaciduria Orthobunyavirus test positive Orthodontic appliance user Orthopaedic examination Orthopaedic examination normal Orthopaedic procedure Orthopnoea Orthopoxvirus test positive Orthosis user Orthostatic hypertension Orthostatic hypotension Orthostatic intolerance Orthostatic tremor Ortner's syndrome Ortolani test Oscillopsia Osmolar gap Osmolar gap abnormal Osmotic demyelination syndrome Osseous cryptococcosis Ossiculoplasty Osteitis Osteitis condensans Osteitis deformans Osteo-meningeal breaches Osteoarthritis Osteochondral fracture Osteochondritis Osteochondrodysplasia Osteochondroma Osteochondrosis Osteogenesis imperfecta Osteolysis Osteoma Osteomalacia Osteomyelitis Osteomyelitis acute Osteomyelitis chronic Osteomyelitis viral Osteonecrosis Osteonecrosis of jaw Osteopenia Osteoporosis Osteoporotic fracture Osteoprotegerin decreased Osteosarcoma Osteosarcoma metastatic Osteosclerosis Ostomy bag placement Otitis externa Otitis media Otitis media acute Otitis media chronic Otitis media viral Otoacoustic emissions test abnormal Otolithiasis Otorrhoea Otosalpingitis Otosclerosis Otospondylomegaepiphyseal dysplasia Ototoxicity Out of specification test results Ovarian adenoma Ovarian atrophy Ovarian bacterial infection Ovarian calcification Ovarian cancer Ovarian cancer metastatic Ovarian cancer recurrent Ovarian cancer stage IV Ovarian cyst Ovarian cyst ruptured Ovarian disorder Ovarian dysgerminoma stage I Ovarian dysplasia Ovarian enlargement Ovarian epithelial cancer stage I Ovarian epithelial cancer stage III Ovarian epithelial cancer stage IV Ovarian failure Ovarian fibrosis Ovarian germ cell cancer stage II Ovarian germ cell endodermal sinus tumour Ovarian germ cell teratoma benign Ovarian germ cell teratoma stage I Ovarian germ cell tumour Ovarian germ cell tumour mixed Ovarian haemorrhage Ovarian hyperstimulation syndrome Ovarian hypoplasia Ovarian lesion excision Ovarian mass Ovarian neoplasm Ovarian operation Ovarian remnant syndrome Ovarian repair Ovarian rupture Ovarian stromal cancer Ovarian vein thrombosis Overconfidence Overdose Overflow diarrhoea Overgrowth bacterial Overlap syndrome Overprotective parent Oversensing Overweight Ovulation delayed Ovulation disorder Ovulation pain Oxalosis Oxycephaly Oxygen consumption Oxygen consumption decreased Oxygen consumption increased Oxygen saturation Oxygen saturation abnormal Oxygen saturation decreased Oxygen saturation immeasurable Oxygen saturation increased Oxygen therapy Oxygenation index PASH syndrome PCO2 PCO2 abnormal PCO2 decreased PCO2 increased PFAPA syndrome PHACES syndrome PIK3CA related overgrowth spectrum PIK3CA-activated mutation PML/RAR alpha expression PO2 PO2 abnormal PO2 decreased PO2 increased PSTPIP1-associated myeloid-related proteinaemia inflammatory syndrome PTPN11 gene mutation Pacemaker generated arrhythmia Pacemaker generated rhythm Pachymeningitis Pachyonychia congenita Packaging design issue Paget's disease of nipple Paget's disease of penis Pain Pain in extremity Pain in jaw Pain management Pain of skin Pain prophylaxis Pain threshold decreased Painful ejaculation Painful erection Painful respiration Palatal disorder Palatal dysplasia Palatal oedema Palatal operation Palatal polyp Palatal swelling Palate injury Palindromic rheumatism Palliative care Pallidotomy Pallor Palmar erythema Palmar-plantar erythrodysaesthesia syndrome Palmoplantar keratoderma Palmoplantar pustulosis Palpable purpura Palpitations Pancoast's syndrome Pancoast's tumour Pancreas infection Pancreas islet cell transplant Pancreastatin increased Pancreatectomy Pancreatic abscess Pancreatic atrophy Pancreatic calculus removal Pancreatic carcinoma Pancreatic carcinoma metastatic Pancreatic carcinoma recurrent Pancreatic carcinoma stage III Pancreatic carcinoma stage IV Pancreatic contusion Pancreatic cyst Pancreatic disorder Pancreatic duct dilatation Pancreatic duct obstruction Pancreatic enlargement Pancreatic enzyme abnormality Pancreatic enzyme replacement therapy Pancreatic enzymes Pancreatic enzymes decreased Pancreatic enzymes increased Pancreatic failure Pancreatic haemorrhage Pancreatic injury Pancreatic leak Pancreatic mass Pancreatic neoplasm Pancreatic neuroendocrine tumour Pancreatic neuroendocrine tumour metastatic Pancreatic polypeptide level decreased Pancreatic pseudocyst Pancreatic steatosis Pancreatic stent placement Pancreatic stent removal Pancreaticoduodenectomy Pancreaticogastrostomy Pancreatitis Pancreatitis acute Pancreatitis chronic Pancreatitis haemorrhagic Pancreatitis mumps Pancreatitis necrotising Pancreatitis relapsing Pancreatobiliary sphincterotomy Pancreatoblastoma Pancreatolithiasis Pancytopenia Panic attack Panic disorder Panic reaction Panniculitis Panophthalmitis Pantoea agglomerans infection Pantoea agglomerans test positive Pantothenic acid deficiency Papilla of Vater stenosis Papillary muscle haemorrhage Papillary renal cell carcinoma Papillary thyroid cancer Papillitis Papilloedema Papilloma Papilloma conjunctival Papilloma viral infection Papule Paracentesis Paracentesis ear Paracentesis eye abnormal Parachute mitral valve Paracusis Paradoxical drug reaction Paradoxical pressor response Paradoxical psoriasis Paraesthesia Paraesthesia ear Paraesthesia mucosal Paraesthesia oral Paraganglion neoplasm Paraganglion neoplasm benign Parainfluenzae viral laryngotracheobronchitis Parainfluenzae virus infection Parakeratosis Paralogism Paralysis Paralysis recurrent laryngeal nerve Parametric abscess Paramnesia Paranasal biopsy abnormal Paranasal cyst Paranasal sinus abscess Paranasal sinus and nasal cavity malignant neoplasm Paranasal sinus benign neoplasm Paranasal sinus discomfort Paranasal sinus hypersecretion Paranasal sinus hyposecretion Paranasal sinus inflammation Paranasal sinus injury Paranasal sinus mass Paranasal sinus mucosal hypertrophy Paranasal sinus necrosis Paranasal sinus polypectomy Paraneoplastic arthritis Paraneoplastic dermatosis Paraneoplastic glomerulonephritis Paraneoplastic hypoglycaemia Paraneoplastic syndrome Paraneoplastic thrombosis Paranoia Paranoid personality disorder Paraparesis Paraphilia Paraphimosis Paraplegia Paraproteinaemia Parapsoriasis Parasite stool test Parasite stool test negative Parasomnia Paraspinal abscess Parasystole Parathyroid disorder Parathyroid gland enlargement Parathyroid reimplantation Parathyroid scan abnormal Parathyroid tumour Parathyroid tumour benign Parathyroid tumour malignant Parathyroidectomy Paratonia Paratracheal lymphadenopathy Paravaccinia Paravenous drug administration Parechovirus infection Parenteral nutrition Parenteral nutrition associated liver disease Paresis Paresis cranial nerve Parietal lobe epilepsy Parietal lobe stroke Parity Parkes-Weber syndrome Parkinson's disease Parkinson's disease psychosis Parkinsonian crisis Parkinsonian gait Parkinsonian rest tremor Parkinsonism Parkinsonism hyperpyrexia syndrome Paronychia Parophthalmia Parosmia Parotid abscess Parotid gland enlargement Parotid gland haemorrhage Parotitis Paroxysmal arrhythmia Paroxysmal atrioventricular block Paroxysmal extreme pain disorder Paroxysmal nocturnal haemoglobinuria Paroxysmal perceptual alteration Paroxysmal sympathetic hyperactivity Partial seizures Partial seizures with secondary generalisation Partner stress Paruresis Parvovirus B19 infection Parvovirus B19 test Parvovirus B19 test positive Parvovirus infection Past-pointing Pasteurella infection Pasteurella test positive Patella fracture Patellofemoral pain syndrome Patent ductus arteriosus Paternal drugs affecting foetus Paternal exposure before pregnancy Paternal exposure during pregnancy Paternal exposure timing unspecified Pathogen resistance Pathological dissection Pathological fracture Patient dissatisfaction with treatment Patient elopement Patient isolation Patient restraint Patient uncooperative Patient-device incompatibility Peak expiratory flow rate abnormal Peak expiratory flow rate decreased Peak expiratory flow rate increased Peak nasal inspiratory flow decreased Pearly penile papules Peau d'orange Pectus carinatum Pectus excavatum Pedal pulse decreased Pedantic speech Peliosis hepatis Pelizaeus-Merzbacher disease Pelvi-ureteric obstruction Pelvic abscess Pelvic cyst Pelvic deformity Pelvic discomfort Pelvic exenteration Pelvic floor dysfunction Pelvic floor hernia Pelvic floor muscle weakness Pelvic floor stimulation Pelvic fluid collection Pelvic fracture Pelvic girdle pain Pelvic haematoma Pelvic haemorrhage Pelvic infection Pelvic inflammatory disease Pelvic kidney Pelvic mass Pelvic neoplasm Pelvic organ prolapse Pelvic pain Pelvic resection Pelvic venous thrombosis Pemphigoid Pemphigus Penicillium test positive Penile blister Penile burning sensation Penile contusion Penile curvature Penile dermatitis Penile discharge Penile discomfort Penile erosion Penile erythema Penile exfoliation Penile haematoma Penile haemorrhage Penile infection Penile necrosis Penile odour Penile oedema Penile operation Penile pain Penile pigmentation Penile prosthesis removal Penile repair Penile size reduced Penile swelling Penile ulceration Penile vascular disorder Penile vein thrombosis Penis carcinoma metastatic Penis disorder Penis injury Pepsinogen test positive Peptic ulcer Peptic ulcer haemorrhage Peptic ulcer perforation Peptic ulcer, obstructive Percutaneous coronary intervention Perforated ulcer Perforation Performance enhancing product use Performance status decreased Perfume sensitivity Perianal streptococcal infection Periarthritis Pericardial cyst Pericardial disease Pericardial drainage Pericardial effusion Pericardial excision Pericardial fibrosis Pericardial haemorrhage Pericardial injury Pericardial lipoma Pericardial rub Pericardial rupture Pericarditis Pericarditis adhesive Pericarditis constrictive Pericarditis gonococcal Pericarditis infective Pericarditis malignant Pericarditis tuberculous Perichondritis Pericoronitis Perinatal HBV infection Perinatal brain damage Perinatal depression Perineal abscess Perineal disorder Perineal infection Perineal injury Perineal pain Perineal swelling Perineal ulceration Perineoplasty Periodic limb movement disorder Periodontal disease Periodontitis Perioral dermatitis Periorbital cellulitis Periorbital discomfort Periorbital disorder Periorbital haematoma Periorbital haemorrhage Periorbital irritation Periorbital oedema Periorbital pain Periorbital swelling Periostitis Periostitis hypertrophic Periostosis Peripancreatic fluid collection Peripartum cardiomyopathy Peripartum haemorrhage Peripheral T-cell lymphoma unspecified Peripheral T-cell lymphoma unspecified refractory Peripheral T-cell lymphoma unspecified stage IV Peripheral arterial occlusive disease Peripheral artery aneurysm Peripheral artery aneurysm rupture Peripheral artery bypass Peripheral artery occlusion Peripheral artery stenosis Peripheral artery surgery Peripheral artery thrombosis Peripheral circulatory failure Peripheral coldness Peripheral embolism Peripheral endarterectomy Peripheral ischaemia Peripheral motor neuropathy Peripheral nerve injury Peripheral nerve lesion Peripheral nerve palsy Peripheral nerve paresis Peripheral nerve transposition Peripheral oedema neonatal Peripheral paralysis Peripheral pulse decreased Peripheral sensorimotor neuropathy Peripheral sensory neuropathy Peripheral swelling Peripheral vascular disorder Peripheral venous disease Periportal oedema Periportal sinus dilatation Periprostatic venous plexus dilatation Periprosthetic fracture Periprosthetic metallosis Periprosthetic osteolysis Perirectal abscess Peritoneal abscess Peritoneal cancer index Peritoneal candidiasis Peritoneal cloudy effluent Peritoneal dialysate leakage Peritoneal dialysis Peritoneal dialysis complication Peritoneal disorder Peritoneal effluent abnormal Peritoneal fluid analysis abnormal Peritoneal haematoma Peritoneal hernia Peritoneal mesothelial hyperplasia Peritoneal permeability increased Peritoneal thickening Peritoneal tuberculosis Peritoneocutaneous fistula Peritoneovenous shunt Peritonitis Peritonitis bacterial Peritonitis lupus Peritonitis pneumococcal Peritonsillar abscess Periureteral collection Periventricular leukomalacia Pernicious anaemia Pernio-like erythema Peroneal nerve injury Peroneal nerve palsy Perry syndrome Persecutory delusion Perseveration Persistent corneal epithelial defect Persistent depressive disorder Persistent foetal circulation Persistent generalised lymphadenopathy Persistent genital arousal disorder Persistent left superior vena cava Persistent postural-perceptual dizziness Persistent urogenital sinus Personal relationship issue Personality change Personality change due to a general medical condition Personality disorder Personality disorder of childhood Perthes disease Pertussis Petechiae Petit mal epilepsy Petroleum distillate poisoning Petrositis Peyronie's disease Phaeochromocytoma Phaeochromocytoma crisis Phaeochromocytoma excision Phaeohyphomycosis Phagophobia Phakomatosis Phalangeal agenesis Phalangeal hypoplasia Phantom limb syndrome Pharmaceutical nomadism Pharyngeal abscess Pharyngeal cancer Pharyngeal cancer metastatic Pharyngeal cancer stage IV Pharyngeal disorder Pharyngeal enanthema Pharyngeal erosion Pharyngeal erythema Pharyngeal haematoma Pharyngeal haemorrhage Pharyngeal hypoaesthesia Pharyngeal inflammation Pharyngeal injury Pharyngeal lesion Pharyngeal mass Pharyngeal neoplasm Pharyngeal oedema Pharyngeal operation Pharyngeal paraesthesia Pharyngeal perforation Pharyngeal reconstruction Pharyngeal stenosis Pharyngeal swelling Pharyngeal ulceration Pharyngitis Pharyngitis bacterial Pharyngitis streptococcal Pharyngo-oesophageal diverticulum Pharyngotonsillitis Phelan-McDermid syndrome Phenolsulfonphthalein test abnormal Phenolsulfonphthalein test normal Phenylalanine screen positive Philadelphia chromosome negative Philadelphia chromosome positive Philadelphia positive acute lymphocytic leukaemia Phimosis Phlebectomy Phlebitis Phlebitis deep Phlebitis superficial Phlebosclerosis Phlyctenular keratoconjunctivitis Phobia Phobia of driving Phobia of exams Phobic postural vertigo Phonophobia Phosphaturic mesenchymal tumour Phosphorus metabolism disorder Photodermatosis Photon radiation therapy Photon radiation therapy to pancreas Photophobia Photopsia Photorefractive keratectomy Photosensitivity reaction Phrenic nerve irritation Phrenic nerve paralysis Phyllodes tumour Physical abuse Physical assault Physical capacity evaluation Physical deconditioning Physical disability Physical examination abnormal Physical product label issue Physiotherapy Physiotherapy chest Pica Pickwickian syndrome Piebaldism Piercing associated complication Pigment dispersion syndrome Pigment nephropathy Pigmentary glaucoma Pigmentation disorder Piloerection Pilonidal disease Pilonidal sinus repair Pineal gland cyst Pineocytoma Pinta Piriformis syndrome Pituitary apoplexy Pituitary cyst Pituitary enlargement Pituitary gland radiotherapy Pituitary haemorrhage Pituitary hyperplasia Pituitary scan abnormal Pituitary tumour Pituitary tumour benign Pituitary tumour recurrent Pituitary tumour removal Pituitary-dependent Cushing's syndrome Pityriasis Pityriasis lichenoides et varioliformis acuta Pityriasis rosea Pityriasis rubra pilaris Placenta accreta Placenta duplex Placenta growth factor Placenta praevia Placenta praevia haemorrhage Placental cyst Placental disorder Placental dysplasia Placental hypertrophy Placental infarction Placental insufficiency Placental lake Placental neoplasm Placental transfusion syndrome Plagiocephaly Plantar erythema Plantar fascial fibromatosis Plantar fasciitis Plasma cell balanitis Plasma cell disorder Plasma cell leukaemia Plasma cell myeloma Plasma cell myeloma recurrent Plasma cell myeloma refractory Plasma cells decreased Plasma protein metabolism disorder Plasma viscosity decreased Plasmablastic lymphoma Plasmacytoma Plasmacytosis Plasmapheresis Plasmin inhibitor decreased Plasmin inhibitor increased Plasminogen activator inhibitor decreased Plasminogen decreased Plasminogen increased Plasmodium falciparum infection Plasmodium malariae infection Plasmodium ovale infection Plasmodium vivax infection Plastic surgery Plastic surgery of the lips and mouth Platelet adhesiveness decreased Platelet aggregation abnormal Platelet aggregation decreased Platelet aggregation increased Platelet aggregation inhibition Platelet aggregation test Platelet count abnormal Platelet count decreased Platelet count increased Platelet count normal Platelet disorder Platelet dysfunction Platelet function test Platelet function test abnormal Platelet morphology abnormal Platelet production decreased Platelet transfusion Platelet-derived growth factor receptor gene mutation Plateletcrit Plateletpheresis Platybasia Platypnoea-orthodeoxia syndrome Platyspondylia Pleocytosis Plethysmography Pleural adhesion Pleural cyst Pleural disorder Pleural effusion Pleural fibrosis Pleural neoplasm Pleural rub Pleural thickening Pleurisy Pleuritic pain Pleuropericarditis Pleurothotonus Plicated tongue Pneumatosis Pneumatosis intestinalis Pneumobilia Pneumocephalus Pneumococcal bacteraemia Pneumococcal immunisation Pneumococcal infection Pneumococcal sepsis Pneumoconiosis Pneumocystis jirovecii infection Pneumocystis jirovecii pneumonia Pneumomediastinum Pneumonectomy Pneumonia Pneumonia adenoviral Pneumonia anthrax Pneumonia aspiration Pneumonia bacterial Pneumonia bordetella Pneumonia chlamydial Pneumonia cryptococcal Pneumonia cytomegaloviral Pneumonia escherichia Pneumonia fungal Pneumonia haemophilus Pneumonia helminthic Pneumonia influenzal Pneumonia klebsiella Pneumonia legionella Pneumonia lipoid Pneumonia mycoplasmal Pneumonia necrotising Pneumonia pneumococcal Pneumonia proteus Pneumonia pseudomonal Pneumonia respiratory syncytial viral Pneumonia staphylococcal Pneumonia streptococcal Pneumonia viral Pneumonitis Pneumonitis aspiration Pneumonitis chemical Pneumopericardium Pneumoperitoneum Pneumothorax Pneumothorax spontaneous Pneumothorax traumatic Pocket erosion Poikilocytosis Poisoning Poisoning deliberate Poland's syndrome Poliomyelitis Pollakiuria Polyarteritis nodosa Polyarthritis Polychondritis Polychromasia Polychromic red blood cells present Polycystic liver disease Polycystic ovarian syndrome Polycystic ovaries Polycythaemia Polycythaemia vera Polydactyly Polydipsia Polydipsia psychogenic Polyglandular disorder Polyhydramnios Polymenorrhagia Polymenorrhoea Polymerase chain reaction Polymerase chain reaction negative Polymerase chain reaction positive Polymers allergy Polymorphic light eruption Polymyalgia rheumatica Polymyositis Polyneuropathy Polyneuropathy alcoholic Polyneuropathy chronic Polyneuropathy idiopathic progressive Polyomavirus viraemia Polyomavirus-associated nephropathy Polyp Polypectomy Polypoid cystitis Polypoidal choroidal vasculopathy Polyserositis Polyuria Poor dental condition Poor feeding infant Poor milk ejection reflex Poor peripheral circulation Poor personal hygiene Poor quality device used Poor quality product administered Poor quality sleep Poor response to ovulation induction Poor sucking reflex Poor venous access Poor weight gain neonatal Popliteal artery entrapment syndrome Popliteal pulse abnormal Popliteal pulse decreased Popliteal pulse increased Porencephaly Poriomania Porokeratosis Porphyria Porphyria acute Porphyria non-acute Porphyrins stool increased Porphyrins urine increased Porphyrinuria Portal fibrosis Portal hypertension Portal hypertensive colopathy Portal hypertensive gastropathy Portal shunt Portal tract inflammation Portal vein embolisation Portal vein occlusion Portal vein phlebitis Portal vein thrombosis Portal venous gas Portogram Portosplenomesenteric venous thrombosis Positive airway pressure therapy Positive expiratory pressure therapy Positron emission tomogram abnormal Positron emission tomogram normal Positron emission tomography-magnetic resonance imaging Post 5-alpha-reductase inhibitor syndrome Post abortion haemorrhage Post abortion infection Post angioplasty restenosis Post concussion syndrome Post embolisation syndrome Post herpetic neuralgia Post inflammatory pigmentation change Post lumbar puncture syndrome Post micturition dribble Post procedural bile leak Post procedural cellulitis Post procedural complication Post procedural complication circulatory Post procedural contusion Post procedural diarrhoea Post procedural discharge Post procedural discomfort Post procedural fever Post procedural fistula Post procedural haematoma Post procedural haematuria Post procedural haemorrhage Post procedural hypotension Post procedural hypothyroidism Post procedural infection Post procedural inflammation Post procedural oedema Post procedural pulmonary embolism Post procedural sepsis Post procedural stroke Post procedural swelling Post thrombotic syndrome Post transplant lymphoproliferative disorder Post vaccination challenge strain shedding Post vaccination syndrome Post-acute COVID-19 syndrome Post-anoxic myoclonus Post-depletion B-cell recovery Post-injection delirium sedation syndrome Post-sterilisation regret Post-traumatic amnestic disorder Post-traumatic headache Post-traumatic neck syndrome Post-traumatic pain Post-traumatic stress disorder Post-tussive vomiting Posterior capsule opacification Posterior reversible encephalopathy syndrome Posterior segment of eye anomaly congenital Posterior tibial tendon dysfunction Postictal paralysis Postictal psychosis Postictal state Postmature baby Postmenopausal haemorrhage Postmenopause Postmortem blood drug level Postmortem blood drug level abnormal Postmortem blood drug level increased Postnatal growth restriction Postoperative abscess Postoperative adhesion Postoperative analgesia Postoperative delirium Postoperative ileus Postoperative lymphocele Postoperative renal failure Postoperative thoracic procedure complication Postoperative thrombosis Postoperative wound complication Postoperative wound infection Postpartum haemorrhage Postpartum stress disorder Postpartum uterine subinvolution Postpolypectomy syndrome Postprandial hypoglycaemia Postrenal failure Postresuscitation encephalopathy Postural orthostatic tachycardia syndrome Postural reflex impairment Postural tremor Posture abnormal Posturing Potentiating drug interaction Potter's syndrome Pouchitis Poverty Poverty of speech Poverty of thought content Prader-Willi syndrome Pre-eclampsia Pre-existing condition improved Pre-existing disease Prealbumin Prealbumin increased Precancerous cells present Precancerous condition Precancerous skin lesion Precerebral artery embolism Precerebral artery thrombosis Precipitate labour Precocious puberty Precursor B-lymphoblastic lymphoma refractory Precursor T-lymphoblastic leukaemia acute Precursor T-lymphoblastic lymphoma/leukaemia refractory Precursor T-lymphoblastic lymphoma/leukaemia stage II Precursor T-lymphoblastic lymphoma/leukaemia stage III Pregnancy Pregnancy after post coital contraception Pregnancy of partner Pregnancy on contraceptive Pregnancy on oral contraceptive Pregnancy test Pregnancy test false positive Pregnancy test negative Pregnancy test urine Pregnancy test urine positive Pregnancy with contraceptive device Pregnancy with contraceptive patch Pregnancy with implant contraceptive Pregnenolone deficiency Prekallikrein decreased Premature ageing Premature baby Premature baby death Premature delivery Premature ejaculation Premature follicular ripening Premature labour Premature menopause Premature ovulation Premature recovery from anaesthesia Premature rupture of membranes Premature separation of placenta Premenstrual dysphoric disorder Premenstrual headache Premenstrual pain Premenstrual syndrome Prenatal screening test Prepuce dorsal slit Prerenal failure Presbyacusis Presbyastasis Presbyoesophagus Presbyopia Presbyphonia Prescribed overdose Prescribed underdose Prescription drug used without a prescription Prescription form tampering Pressure of speech Presyncope Preterm premature rupture of membranes Preventive surgery Previous caesarean section Priapism Primary adrenal insufficiency Primary bilateral macronodular adrenal hyperplasia Primary biliary cholangitis Primary cardiac lymphoma Primary coenzyme Q10 deficiency Primary cutaneous adenoid cystic carcinoma Primary familial hypomagnesaemia Primary headache associated with sexual activity Primary hyperaldosteronism Primary hypercholesterolaemia Primary hypogonadism Primary hypothyroidism Primary mediastinal large B-cell lymphoma Primary mediastinal large B-cell lymphoma refractory Primary myelofibrosis Primary progressive multiple sclerosis Primary stabbing headache Primary transmission Primitive neuroectodermal tumour Primitive neuroectodermal tumour metastatic Primitive reflex test positive Prinzmetal angina Probable e-cigarette or vaping product use associated lung injury Procalcitonin Procalcitonin abnormal Procalcitonin increased Procedural anxiety Procedural complication Procedural dizziness Procedural haemorrhage Procedural headache Procedural hypotension Procedural nausea Procedural pain Procedural shock Procedural site reaction Procedural vomiting Procedure aborted Procollagen type I C-terminal propeptide Proctalgia Proctitis Proctitis chlamydial Proctitis fungal Proctitis ulcerative Proctocolectomy Proctoplasty Proctoscopy Proctotomy Prodromal Alzheimer's disease Product adhesion issue Product administered at inappropriate site Product administered to patient of inappropriate age Product administration error Product administration interrupted Product after taste Product appearance confusion Product availability issue Product blister packaging issue Product caught fire Product cleaning inadequate Product closure issue Product closure removal difficult Product coating issue Product colour issue Product commingling Product communication issue Product complaint Product compounding quality issue Product confusion Product container issue Product container seal issue Product contamination Product contamination chemical Product contamination microbial Product contamination physical Product contamination with body fluid Product counterfeit Product delivery mechanism issue Product deposit Product design confusion Product design issue Product dispensing error Product dispensing issue Product distribution issue Product dosage form confusion Product dosage form issue Product dose confusion Product dose omission in error Product dose omission issue Product expiration date issue Product formulation issue Product gel formation Product impurity Product intolerance Product knowledge deficit Product label confusion Product label issue Product label on wrong product Product leakage Product lot number issue Product measured potency issue Product monitoring error Product name confusion Product odour abnormal Product origin unknown Product outer packaging issue Product package associated injury Product packaging confusion Product packaging difficult to open Product packaging issue Product packaging quantity issue Product physical consistency issue Product physical issue Product preparation error Product preparation issue Product prescribing error Product prescribing issue Product primary packaging issue Product process control issue Product quality control issue Product quality issue Product reconstitution quality issue Product residue present Product selection error Product shape issue Product size issue Product solubility abnormal Product storage error Product substitution Product substitution error Product substitution issue Product supply issue Product tampering Product taste abnormal Product temperature excursion issue Product use complaint Product use in unapproved indication Product use in unapproved therapeutic environment Product use issue Product used for unknown indication Product with quality issue administered Productive cough Proerythroblast count decreased Progeria Progesterone Progesterone decreased Progesterone deficiency Progesterone increased Progesterone receptor assay positive Progestin therapy Prognathism Progressive cerebellar degeneration Progressive diaphyseal dysplasia Progressive external ophthalmoplegia Progressive familial intrahepatic cholestasis Progressive macular hypomelanosis Progressive multifocal leukoencephalopathy Progressive multiple sclerosis Progressive supranuclear palsy Prolactin-producing pituitary tumour Prolapse Prolonged expiration Prolonged labour Prolonged pregnancy Prolonged rupture of membranes Prominent epicanthal folds Promiscuity Promyelocyte count Prophylactic chemotherapy Prophylaxis against HIV infection Prophylaxis of abortion Prophylaxis of nausea and vomiting Propionic acidaemia Propofol infusion syndrome Propulsive gait Prosopagnosia Prostate cancer Prostate cancer metastatic Prostate cancer recurrent Prostate cancer stage 0 Prostate cancer stage I Prostate cancer stage II Prostate cancer stage III Prostate cancer stage IV Prostate examination Prostate examination abnormal Prostate infection Prostatectomy Prostatic abscess Prostatic acid phosphatase increased Prostatic adenoma Prostatic atrophy Prostatic calcification Prostatic disorder Prostatic fibrosis Prostatic haemorrhage Prostatic hypoplasia Prostatic mass Prostatic operation Prostatic pain Prostatic perforation Prostatic polyp Prostatic specific antigen abnormal Prostatic specific antigen decreased Prostatic specific antigen increased Prostatic urethral lift procedure Prostatism Prostatitis Prostatitis gonococcal Prostatitis tuberculous Prostatomegaly Prostatovesiculitis Prosthesis implantation Prosthetic cardiac valve calcification Prosthetic cardiac valve thrombosis Prosthetic valve endocarditis Prosthetic vessel removal Prostitute Protein C decreased Protein C deficiency Protein C increased Protein S decreased Protein S deficiency Protein S normal Protein bound iodine decreased Protein bound iodine increased Protein deficiency Protein induced by vitamin K absence or antagonist II Protein induced by vitamin K absence or antagonist II increased Protein total abnormal Protein total decreased Protein total increased Protein urine Protein urine present Protein-losing gastroenteropathy Proteinuria Proteus infection Prothrombin consumption time prolonged Prothrombin fragment 1.2 increased Prothrombin level abnormal Prothrombin level decreased Prothrombin level increased Prothrombin level normal Prothrombin time Prothrombin time abnormal Prothrombin time normal Prothrombin time prolonged Prothrombin time ratio decreased Prothrombin time ratio increased Prothrombin time shortened Protrusion tongue Providencia infection Provisional tic disorder Prurigo Pruritus Pruritus allergic Pruritus genital Pseudarthrosis Pseudo Cushing's syndrome Pseudo-Bartter syndrome Pseudo-occlusion of internal carotid artery Pseudoachalasia Pseudoaldosteronism Pseudoathetosis Pseudobulbar palsy Pseudocellulitis Pseudocholinesterase deficiency Pseudocirrhosis Pseudocyst Pseudodementia Pseudoendophthalmitis Pseudohallucination Pseudohermaphroditism Pseudohypoaldosteronism Pseudohyponatraemia Pseudohypoparathyroidism Pseudohypopyon Pseudolymphoma Pseudomembranous colitis Pseudomenstruation neonatal Pseudomonal bacteraemia Pseudomonal sepsis Pseudomonas infection Pseudomonas peritonitis Pseudomonas test positive Pseudomyopia Pseudoneurologic symptom Pseudophaeochromocytoma Pseudophakia Pseudophakic bullous keratopathy Pseudopolyp Pseudoporphyria Pseudopterygium Pseudosepsis Pseudostrabismus Pseudostroke Pseudothrombophlebitis Pseudoxanthoma elasticum Psoas abscess Psoriasis Psoriasis area severity index increased Psoriatic arthropathy Psychiatric decompensation Psychiatric investigation Psychiatric symptom Psychogenic dysuria Psychogenic seizure Psychological abuse Psychological trauma Psychomotor hyperactivity Psychomotor retardation Psychomotor skills impaired Psychopathic personality Psychosexual disorder Psychotic behaviour Psychotic disorder Psychotic disorder due to a general medical condition Psychotic symptom Pterygium Pubertal disorder Pubic pain Pudendal block Pudendal canal syndrome Pulmonary ablation Pulmonary air leakage Pulmonary alveolar haemorrhage Pulmonary angioplasty Pulmonary aplasia Pulmonary arterial hypertension Pulmonary arterial pressure abnormal Pulmonary arterial pressure decreased Pulmonary arterial pressure increased Pulmonary arterial pressure normal Pulmonary arterial wedge pressure Pulmonary arterial wedge pressure increased Pulmonary artery aneurysm Pulmonary artery atresia Pulmonary artery dilatation Pulmonary artery dissection Pulmonary artery occlusion Pulmonary artery stenosis Pulmonary artery stenosis congenital Pulmonary artery thrombosis Pulmonary bullae rupture Pulmonary calcification Pulmonary cavitation Pulmonary congestion Pulmonary contusion Pulmonary embolism Pulmonary endarterectomy Pulmonary eosinophilia Pulmonary fibrosis Pulmonary function test abnormal Pulmonary function test decreased Pulmonary function test normal Pulmonary granuloma Pulmonary haematoma Pulmonary haemorrhage Pulmonary haemorrhage neonatal Pulmonary hilum mass Pulmonary hypertension Pulmonary hypertensive crisis Pulmonary hypoplasia Pulmonary imaging procedure Pulmonary infarction Pulmonary interstitial emphysema syndrome Pulmonary malformation Pulmonary mass Pulmonary microemboli Pulmonary mucormycosis Pulmonary necrosis Pulmonary nocardiosis Pulmonary oedema Pulmonary oil microembolism Pulmonary pain Pulmonary paracoccidioidomycosis Pulmonary pneumatocele Pulmonary renal syndrome Pulmonary resection Pulmonary sarcoidosis Pulmonary sepsis Pulmonary sequestration Pulmonary syphilis Pulmonary thrombosis Pulmonary toxicity Pulmonary tuberculosis Pulmonary valve disease Pulmonary valve incompetence Pulmonary valve repair Pulmonary valve sclerosis Pulmonary valve stenosis Pulmonary valve stenosis congenital Pulmonary vascular disorder Pulmonary vascular resistance abnormality Pulmonary vasculitis Pulmonary veno-occlusive disease Pulpitis dental Pulpless tooth Pulse abnormal Pulse absent Pulse pressure decreased Pulse pressure increased Pulse volume decreased Pulse waveform Pulse waveform normal Pulseless electrical activity Punctate keratitis Punctate keratosis Puncture site bruise Puncture site cellulitis Puncture site discolouration Puncture site erythema Puncture site haematoma Puncture site haemorrhage Puncture site induration Puncture site inflammation Puncture site injury Puncture site oedema Puncture site pain Puncture site pruritus Puncture site rash Puncture site reaction Puncture site swelling Pupil constriction procedure Pupil fixed Pupillary block Pupillary disorder Pupillary light reflex tests Pupillary light reflex tests abnormal Pupillary reflex impaired Pure white cell aplasia Purging Purple glove syndrome Purpura Purpura fulminans Purpura neonatal Purpura non-thrombocytopenic Purpura senile Purulence Purulent discharge Purulent synovitis Pustular psoriasis Pustule Putamen haemorrhage Pyelitis Pyelocaliectasis Pyelocystitis Pyelonephritis Pyelonephritis acute Pyelonephritis chronic Pyeloplasty Pylorectomy Pyloric stenosis Pyloromyotomy Pyoderma Pyoderma gangrenosum Pyogenic granuloma Pyomyositis Pyostomatitis vegetans Pyramidal tract syndrome Pyrexia Pyridinoline urine increased Pyroglutamate increased Pyromania Pyruvate carboxylase deficiency Pyuria Q fever QRS axis abnormal Quadrantanopia Quadriparesis Quadriplegia Quality of life decreased Quantitative sensory testing Quarantine RET gene fusion positive Rabbit syndrome Rachitic rosary Radial nerve injury Radial nerve palsy Radial pulse Radial pulse abnormal Radial pulse decreased Radiation anaemia Radiation cataract Radiation induced encephalopathy Radiation induced fatigue Radiation injury Radiation larynx injury Radiation mastitis Radiation menopause Radiation mucositis Radiation necrosis Radiation neutropenia Radiation oedema Radiation oesophagitis Radiation osteitis Radiation pneumonitis Radiation prostatitis Radiation related tooth disorder Radiation salivary gland injury Radiation skin injury Radical cystectomy Radical mastectomy Radical prostatectomy Radicular pain Radiculitis brachial Radiculopathy Radioallergosorbent test positive Radiochemotherapy Radiotherapy Radiotherapy to ear Radiotherapy to head and neck Radiotherapy to mediastinum Radiotherapy to oral cavity Radisectomy Radius fracture Rales Rapid correction of hyponatraemia Rapid eye movement sleep behaviour disorder Rapid eye movements sleep abnormal Rash Rash erythematous Rash follicular Rash macular Rash maculo-papular Rash maculovesicular Rash morbilliform Rash neonatal Rash papular Rash papulosquamous Rash pruritic Rash pustular Rash rubelliform Rash scarlatiniform Rash vesicular Rathke's cleft cyst Raynaud's phenomenon Raynaud's phenomenon of the nipple Reaction to azo-dyes Reaction to colouring Reaction to excipient Reaction to preservatives Reaction to sweetener Reactive angioendotheliomatosis Reactive attachment disorder Reactive gastropathy Reactive perforating collagenosis Reactive psychosis Reading disorder Rebound acid hypersecretion Rebound effect Rebound nasal congestion Rebound psoriasis Rebound psychosis Recall phenomenon Recalled product Recalled product administered Rectal abscess Rectal adenocarcinoma Rectal cancer Rectal cancer metastatic Rectal discharge Rectal examination abnormal Rectal fissure Rectal haemorrhage Rectal injury Rectal lesion Rectal neoplasm Rectal obstruction Rectal perforation Rectal polyp Rectal prolapse Rectal spasm Rectal tenesmus Rectal ulcer Rectal ulcer haemorrhage Rectocele Rectosigmoid cancer Rectosigmoid cancer recurrent Rectosigmoid cancer stage IV Recurrence of neuromuscular blockade Recurrent cancer Red blood cell abnormality Red blood cell agglutination Red blood cell count abnormal Red blood cell count decreased Red blood cell count increased Red blood cell count normal Red blood cell enzymes abnormal Red blood cell microcytes present Red blood cell morphology abnormal Red blood cell schistocytes present Red blood cell sedimentation rate Red blood cell sedimentation rate abnormal Red blood cell sedimentation rate decreased Red blood cell sedimentation rate increased Red blood cell sickled cells present Red blood cell siderocytes present Red blood cell spherocytes present Red blood cell transfusion Red blood cells semen Red blood cells urine Red blood cells urine positive Red cell distribution width abnormal Red cell distribution width decreased Red cell distribution width increased Red cell distribution width normal Reduced facial expression Reduced parasympathetic activity Refeeding syndrome Reflex test normal Reflexes abnormal Reflux gastritis Reflux laryngitis Refraction disorder Refractoriness to platelet transfusion Refractory cancer Refsum's disease Refusal of treatment by patient Regressive behaviour Regurgitation Rehabilitation therapy Reinfusion Relapsing fever Relapsing-remitting multiple sclerosis Remission not achieved Remnant gastritis Removal of foreign body from gastrointestinal tract Removal of foreign body from joint Removal of foreign body from oesophagus Removal of foreign body from throat Removal of renal transplant Renal abscess Renal amyloidosis Renal aneurysm Renal aplasia Renal arteriosclerosis Renal arteriovenous malformation Renal artery angioplasty Renal artery arteriosclerosis Renal artery hyperplasia Renal artery occlusion Renal artery restenosis Renal artery stenosis Renal artery stent placement Renal artery stent removal Renal artery thrombosis Renal atrophy Renal cancer Renal cancer metastatic Renal cancer recurrent Renal cancer stage I Renal cancer stage II Renal cancer stage III Renal cancer stage IV Renal cell carcinoma Renal cell carcinoma recurrent Renal cell carcinoma stage IV Renal colic Renal cortical necrosis Renal cyst Renal cyst excision Renal cyst haemorrhage Renal cyst infection Renal disorder Renal dysplasia Renal embolism Renal failure Renal failure neonatal Renal function test abnormal Renal function test normal Renal fusion anomaly Renal glycosuria Renal haematoma Renal haemorrhage Renal hamartoma Renal hypertension Renal hypertrophy Renal hypoplasia Renal impairment Renal impairment neonatal Renal infarct Renal injury Renal ischaemia Renal lesion excision Renal lipomatosis Renal lithiasis prophylaxis Renal mass Renal necrosis Renal neoplasm Renal oncocytoma Renal pain Renal papillary necrosis Renal salt-wasting syndrome Renal stone removal Renal surgery Renal sympathetic nerve ablation Renal transplant Renal transplant failure Renal transplant torsion Renal tubular acidosis Renal tubular atrophy Renal tubular disorder Renal tubular dysfunction Renal tubular injury Renal tubular necrosis Renal vascular thrombosis Renal vasculitis Renal vein thrombosis Renal vessel congenital anomaly Renal vessel disorder Renin abnormal Renin decreased Renin increased Renin-angiotensin system inhibition Renovascular hypertension Repair of imperforate rectum Reperfusion injury Repetitive speech Repetitive strain injury Replication competent retrovirus test positive Reproductive tract disorder Reproductive tract hypoplasia, male Residual ovary syndrome Residual urine volume increased Resorption bone decreased Resorption bone increased Respiration abnormal Respiratory acidosis Respiratory alkalosis Respiratory arrest Respiratory complication associated with device Respiratory depression Respiratory depth decreased Respiratory depth increased Respiratory disorder Respiratory disorder neonatal Respiratory distress Respiratory failure Respiratory fatigue Respiratory fume inhalation disorder Respiratory gas exchange disorder Respiratory moniliasis Respiratory muscle weakness Respiratory papilloma Respiratory paralysis Respiratory rate Respiratory rate decreased Respiratory rate increased Respiratory sinus arrhythmia magnitude abnormal Respiratory sinus arrhythmia magnitude increased Respiratory symptom Respiratory syncytial virus bronchiolitis Respiratory syncytial virus bronchitis Respiratory syncytial virus immunisation Respiratory syncytial virus infection Respiratory syncytial virus test negative Respiratory syncytial virus test positive Respiratory therapy Respiratory tract congestion Respiratory tract haemorrhage Respiratory tract haemorrhage neonatal Respiratory tract infection Respiratory tract infection bacterial Respiratory tract infection fungal Respiratory tract infection viral Respiratory tract inflammation Respiratory tract irritation Respiratory tract malformation Respiratory tract oedema Respiratory tract operation Respiratory tract procedural complication Respirovirus test Rest regimen Resting tremor Restless arm syndrome Restless leg augmentation syndrome Restless legs syndrome Restlessness Restrictive cardiomyopathy Restrictive pulmonary disease Resuscitation Retained placenta or membranes Retained products of conception Retching Reticular erythematous mucinosis Reticulocyte count Reticulocyte count abnormal Reticulocyte count decreased Reticulocyte count increased Reticulocyte haemoglobin equivalent Reticulocytopenia Reticulocytosis Retinal aneurysm Retinal artery embolism Retinal artery occlusion Retinal artery stenosis Retinal artery thrombosis Retinal collateral vessels Retinal coloboma Retinal cryoablation Retinal degeneration Retinal depigmentation Retinal deposits Retinal detachment Retinal disorder Retinal drusen Retinal exudates Retinal fovea disorder Retinal function test abnormal Retinal haemorrhage Retinal infarction Retinal infiltrates Retinal injury Retinal ischaemia Retinal melanocytoma Retinal migraine Retinal neovascularisation Retinal occlusive vasculitis Retinal oedema Retinal operation Retinal perivascular sheathing Retinal pigment epithelial tear Retinal pigment epitheliopathy Retinal pigmentation Retinal scar Retinal tear Retinal thickening Retinal toxicity Retinal vascular disorder Retinal vascular occlusion Retinal vascular thrombosis Retinal vasculitis Retinal vein occlusion Retinal vein thrombosis Retinal vein varices Retinal white dots syndrome Retinal white without pressure Retinitis Retinitis pigmentosa Retinitis viral Retinoblastoma Retinogram abnormal Retinopathy Retinopathy congenital Retinopathy haemorrhagic Retinopathy hypertensive Retinopathy hyperviscosity Retinopathy of prematurity Retinopathy proliferative Retinopexy Retinoscopy Retracted nipple Retro-orbital neoplasm Retrognathia Retrograde amnesia Retrograde ejaculation Retrograde p-waves Retroperitoneal abscess Retroperitoneal fibrosis Retroperitoneal haematoma Retroperitoneal haemorrhage Retroperitoneal lymphadenopathy Retroperitoneal mass Retroperitoneal neoplasm Retroplacental haematoma Reversed hot-cold sensation Reversible airways obstruction Reversible cerebral vasoconstriction syndrome Reversible ischaemic neurological deficit Reye's syndrome Rhabdoid tumour Rhabdomyolysis Rhabdomyosarcoma Rhegmatogenous retinal detachment Rhesus antigen positive Rhesus incompatibility Rheumatic brain disease Rheumatic disorder Rheumatic fever Rheumatic heart disease Rheumatoid arthritis Rheumatoid bursitis Rheumatoid factor increased Rheumatoid factor negative Rheumatoid factor positive Rheumatoid lung Rheumatoid meningitis Rheumatoid neutrophilic dermatosis Rheumatoid nodule Rheumatoid nodule removal Rheumatoid pleuritis Rheumatoid vasculitis Rhinalgia Rhinitis Rhinitis allergic Rhinitis atrophic Rhinocerebral mucormycosis Rhinolithiasis Rhinorrhoea Rhinosporidiosis Rhinotracheitis Rhinovirus infection Rhodococcus infection Rhonchi Rhythm idioventricular Rib deformity Rib fracture Rib synostosis Richter's syndrome Rickets Right aortic arch Right atrial dilatation Right atrial enlargement Right atrial hypertrophy Right atrial pressure increased Right ventricle outflow tract obstruction Right ventricular dilatation Right ventricular dysfunction Right ventricular enlargement Right ventricular failure Right ventricular hypertrophy Right ventricular systolic pressure increased Right-to-left cardiac shunt Riley-Day syndrome Rippling muscle disease Risus sardonicus Road traffic accident Rocky mountain spotted fever Romberg test Romberg test positive Root canal infection Rosacea Roseola Roseolovirus test positive Rotator cuff repair Rotator cuff syndrome Rotavirus infection Rotavirus test negative Rotavirus test positive Round cell liposarcoma Rubber sensitivity Rubella Rubella antibody negative Rubella antibody positive Rubella antibody test Rubella immunity confirmed Rubella infection neurological Rubinstein-Taybi syndrome Ruptured cerebral aneurysm Ruptured ectopic pregnancy Russell's viper venom time normal SAPHO syndrome SARS-CoV-2 antibody test SARS-CoV-2 antibody test negative SARS-CoV-2 antibody test positive SARS-CoV-2 test SARS-CoV-2 test negative SARS-CoV-2 test positive SF3B1 gene mutation SJS-TEN overlap SLE arthritis SUNA syndrome Saccadic eye movement Sacral hypoplasia Sacral pain Sacroiliac joint dysfunction Sacroiliitis Saliva altered Saliva analysis abnormal Saliva discolouration Salivary duct obstruction Salivary duct stenosis Salivary gland atrophy Salivary gland calculus Salivary gland calculus removal Salivary gland cancer Salivary gland cancer stage 0 Salivary gland cancer stage III Salivary gland disorder Salivary gland enlargement Salivary gland mass Salivary gland neoplasm Salivary gland pain Salivary gland scan abnormal Salivary hypersecretion Salivary hyposecretion Salmonellosis Salpingectomy Salpingitis Salpingo-oophorectomy bilateral Salpingo-oophorectomy unilateral Salpingostomy Salt craving Sarcoidosis Sarcoma Sarcoma metastatic Sarcoma uterus Sarcopenia Scab Scan abdomen abnormal Scan abnormal Scan myocardial perfusion Scan normal Scan parathyroid Scan thyroid gland Scan with contrast Scan with contrast abnormal Scaphocephaly Scapula fracture Scar Scar discomfort Scar excision Scar inflammation Scar pain Scarlet fever Scedosporium infection Schellong test Schirmer's test abnormal Schizencephaly Schizoaffective disorder Schizoaffective disorder bipolar type Schizophrenia Schizophreniform disorder School refusal Schwannoma Sciatic hernia Sciatic nerve injury Sciatic nerve neuropathy Sciatic nerve palsy Sciatica Scimitar syndrome Scintillating scotoma Scleral degeneration Scleral discolouration Scleral disorder Scleral haematoma Scleral haemorrhage Scleral hyperaemia Scleral operation Scleral pigmentation Scleral thinning Sclerema Scleritis Sclerodactylia Scleroderma Scleroderma overlap syndrome Scleroderma-like reaction Scleromalacia Sclerosing epithelioid fibrosarcoma Sclerotherapy Sclerotylosis Scoliosis Scoliosis radiation Scratch Screaming Scrotal abscess Scrotal dermatitis Scrotal disorder Scrotal erythema Scrotal exploration Scrotal haematoma Scrotal haemorrhage Scrotal infection Scrotal oedema Scrotal pain Scrotal swelling Scrotal ulcer Seasonal affective disorder Seasonal allergy Sebaceous adenitis Sebaceous cyst excision Sebaceous hyperplasia Seborrhoea Seborrhoeic alopecia Seborrhoeic dermatitis Seborrhoeic keratosis Second degree chemical burn of skin Second primary malignancy Secondary adrenocortical insufficiency Secondary hypertension Secondary hyperthyroidism Secondary hypogonadism Secondary immunodeficiency Secondary progressive multiple sclerosis Secondary transmission Secretin test increased Secretion discharge Sedation Sedation complication Sedative therapy Segmented hyalinising vasculitis Seidel test positive Seizure Seizure anoxic Seizure cluster Seizure like phenomena Seizure prophylaxis Selective IgA immunodeficiency Selective abortion Selective eating disorder Selective mutism Selective polysaccharide antibody deficiency Self esteem decreased Self esteem inflated Self-consciousness Self-destructive behaviour Self-induced vomiting Self-injurious ideation Self-medication Semen analysis abnormal Semen discolouration Semen liquefaction Semen liquefaction abnormal Semen viscosity Semen viscosity abnormal Semen viscosity decreased Semen volume decreased Semen volume increased Seminal vesicle abscess Seminal vesicle operation Seminal vesicular infection Seminal vesiculitis Seminoma Senile dementia Senile xerosis Sensation of blood flow Sensation of foreign body Sense of oppression Sensitisation Sensitive skin Sensitivity to weather change Sensorimotor disorder Sensory disturbance Sensory integrative dysfunction Sensory level abnormal Sensory level normal Sensory loss Sensory overload Sensory processing disorder Separation anxiety disorder Sepsis Sepsis neonatal Sepsis syndrome Septic arthritis staphylococcal Septic embolus Septic encephalopathy Septic phlebitis Septic screen Septic shock Septo-optic dysplasia Septum pellucidum agenesis Seroconversion test positive Seroma Seroma drainage Seronegative arthritis Serositis Serotonin syndrome Serous cystadenocarcinoma ovary Serous retinal detachment Serous retinopathy Serpiginous choroiditis Serratia bacteraemia Serratia infection Serratia sepsis Serum amyloid A protein increased Serum ferritin abnormal Serum ferritin decreased Serum ferritin increased Serum ferritin normal Serum fetuin-A decreased Serum serotonin Serum serotonin decreased Serum serotonin increased Serum sickness Serum sickness-like reaction Sever's disease Severe acute respiratory syndrome Severe cutaneous adverse reaction Severe invasive streptococcal infection Severe myoclonic epilepsy of infancy Sex hormone binding globulin Sex hormone binding globulin increased Sexual abstinence Sexual abuse Sexual activity increased Sexual aversion disorder Sexual dysfunction Sexual inhibition Sexual transmission of infection Sexually active Sexually inappropriate behaviour Sexually transmitted disease Shagreen skin Shared psychotic disorder Shawl scrotum Shift to the left Shock Shock haemorrhagic Shock hypoglycaemic Shock symptom Shone complex Shoplifting Short stature Short-bowel syndrome Shortened cervix Shoulder arthroplasty Shoulder deformity Shoulder dystocia Shoulder fracture Shoulder injury related to vaccine administration Shoulder operation Shunt infection Shunt malfunction Shunt occlusion Shunt thrombosis Shwachman-Diamond syndrome Sialoadenitis Sialocele Sialodochitis fibrinosa Sick leave Sickle cell anaemia Sickle cell anaemia with crisis Sickle cell disease Sideroblastic anaemia Sight disability Sigmoid mesocolon hernia Sigmoid sinus thrombosis Sigmoidoscopy Sigmoidoscopy abnormal Sigmoidoscopy normal Silent myocardial infarction Silent thyroiditis Similar reaction on previous exposure to drug Simple partial seizures Single atrium Single functional kidney Single parent family Single umbilical artery Sinoatrial block Sinobronchitis Sinonasal obstruction Sinus arrest Sinus arrhythmia Sinus bradycardia Sinus congestion Sinus disorder Sinus headache Sinus node dysfunction Sinus operation Sinus pain Sinus polyp Sinus polyp degeneration Sinus rhythm Sinus tachycardia Sinusitis Sinusitis bacterial Sinusitis fungal Sitting disability Sjogren's syndrome Sjogren-Larsson syndrome Skeletal dysplasia Skeletal injury Skin abrasion Skin atrophy Skin bacterial infection Skin burning sensation Skin cancer Skin candida Skin cryotherapy Skin culture positive Skin degenerative disorder Skin depigmentation Skin discharge Skin discolouration Skin discomfort Skin disorder Skin erosion Skin exfoliation Skin fibrosis Skin fissures Skin flap necrosis Skin fragility Skin graft Skin graft scar contracture Skin haemorrhage Skin hyperpigmentation Skin hypertrophy Skin hypopigmentation Skin hypoplasia Skin indentation Skin induration Skin infection Skin injury Skin irritation Skin laceration Skin laxity Skin lesion Skin lesion inflammation Skin lesion removal Skin maceration Skin malformation Skin mass Skin necrosis Skin neoplasm excision Skin odour abnormal Skin oedema Skin papilloma Skin plaque Skin reaction Skin sensitisation Skin striae Skin swelling Skin temperature Skin temperature increased Skin test negative Skin test positive Skin texture abnormal Skin tightness Skin toxicity Skin turgor decreased Skin ulcer Skin ulcer haemorrhage Skin warm Skin weeping Skin wound Skin wrinkling Skull X-ray normal Skull fracture Skull fractured base Sleep apnoea device implant Sleep apnoea syndrome Sleep attacks Sleep deficit Sleep disorder Sleep disorder due to a general medical condition Sleep disorder due to general medical condition, hypersomnia type Sleep disorder due to general medical condition, insomnia type Sleep disorder therapy Sleep paralysis Sleep related hypermotor epilepsy Sleep study normal Sleep talking Sleep terror Sleep-related eating disorder Sleeve gastrectomy Slow response to stimuli Slow speech Slow vital capacity decreased Sluggishness Small cell carcinoma Small cell lung cancer Small cell lung cancer extensive stage Small cell lung cancer metastatic Small cell lung cancer recurrent Small fibre neuropathy Small fontanelle Small for dates baby Small intestinal haemorrhage Small intestinal intussusception reduction Small intestinal obstruction Small intestinal obstruction reduction Small intestinal perforation Small intestinal resection Small intestinal stenosis Small intestinal ulcer haemorrhage Small intestine carcinoma Small intestine carcinoma metastatic Small intestine carcinoma stage II Small intestine carcinoma stage III Small intestine neuroendocrine tumour Small intestine polyp Small intestine transplant Small intestine ulcer Small patella syndrome Smallpox Smear cervix abnormal Smear cervix normal Smear site unspecified normal Smear vagina Smoke sensitivity Smooth muscle antibody positive Smooth muscle cell neoplasm Snake bite Sneezing Snoring Social Social anxiety disorder Social avoidant behaviour Social fear Social problem Sodium retention Soft tissue disorder Soft tissue excision Soft tissue haemorrhage Soft tissue infection Soft tissue inflammation Soft tissue injury Soft tissue mass Soft tissue necrosis Soft tissue sarcoma Soft tissue swelling Soft tissue therapy Solar dermatitis Solar lentigo Solar urticaria Solid organ transplant rejection Soliloquy Soluble fibrin monomer complex Soluble fibrin monomer complex increased Solvent sensitivity Somatic delusion Somatic dysfunction Somatic hallucination Somatic symptom disorder Somatosensory evoked potentials abnormal Somatostatinoma Somatotropin suppression test abnormal Somnambulism Somnolence Somnolence neonatal Sopor Sotos' syndrome Southern tick-associated rash illness Spasmodic dysphonia Special senses congenital anomaly Specialist consultation Specific gravity body fluid increased Specific gravity urine abnormal Specific gravity urine decreased Speech disorder Speech disorder developmental Speech sound disorder Sperm analysis abnormal Sperm concentration decreased Sperm concentration zero Spermatic cord haemorrhage Spermatic cord operation Spermatic cord pain Spermatic cord stenosis Spermatocele Spermatogenesis abnormal Spermatozoa abnormal Spermatozoa progressive motility abnormal Spermatozoa progressive motility decreased Sphenoid bone dehiscence Sphenopalatine neuralgia Spherocytic anaemia Sphincter of Oddi dysfunction Sphingomonas paucimobilis infection Spider naevus Spider vein Spina bifida Spina bifida occulta Spinal anaesthesia Spinal claudication Spinal column injury Spinal compression fracture Spinal cord abscess Spinal cord compression Spinal cord contusion Spinal cord disorder Spinal cord haematoma Spinal cord haemorrhage Spinal cord herniation Spinal cord infarction Spinal cord infection Spinal cord injury Spinal cord injury cauda equina Spinal cord injury cervical Spinal cord injury lumbar Spinal cord ischaemia Spinal cord lipoma Spinal cord neoplasm Spinal cord oedema Spinal cord operation Spinal cordotomy Spinal decompression Spinal deformity Spinal disorder Spinal empyema Spinal epidural haematoma Spinal epidural haemorrhage Spinal flattening Spinal fracture Spinal fusion surgery Spinal implantation Spinal laminectomy Spinal ligament ossification Spinal muscular atrophy Spinal myelogram Spinal nerve stimulator implantation Spinal operation Spinal osteoarthritis Spinal pain Spinal rod removal Spinal stabilisation Spinal stenosis Spinal subarachnoid haemorrhage Spinal subdural haematoma Spinal support Spinocerebellar disorder Spirometry Spirometry abnormal Splanchnic hypoperfusion Spleen congestion Spleen disorder Spleen follicular hyperplasia Spleen malformation Spleen procedural complication Splenectomy Splenic abscess Splenic artery aneurysm Splenic artery perforation Splenic artery stenosis Splenic artery thrombosis Splenic cyst Splenic haematoma Splenic haemorrhage Splenic induration Splenic infarction Splenic infection bacterial Splenic infection viral Splenic injury Splenic lesion Splenic marginal zone lymphoma recurrent Splenic marginal zone lymphoma stage IV Splenic necrosis Splenic rupture Splenic thrombosis Splenic vein occlusion Splenic vein thrombosis Splenitis Splenomegaly Splinter haemorrhages Spondylitic myelopathy Spondylitis Spondyloarthropathy Spondylolisthesis Spondylolysis Spondylopathy traumatic Spontaneous bacterial peritonitis Spontaneous ejaculation Spontaneous haematoma Spontaneous haemorrhage Spontaneous intrahepatic portosystemic venous shunt Spontaneous penile erection Sports injury Sprue-like enteropathy Sputum abnormal Sputum culture positive Sputum discoloured Sputum increased Sputum normal Sputum purulent Sputum retention Sputum test Squamoproliferative lesion Squamous cell carcinoma Squamous cell carcinoma of head and neck Squamous cell carcinoma of lung Squamous cell carcinoma of skin Squamous cell carcinoma of the oral cavity Squamous cell carcinoma of the tongue Squamous endometrial carcinoma Stab wound Stag horn calculus Staphylococcal abscess Staphylococcal bacteraemia Staphylococcal blepharitis Staphylococcal infection Staphylococcal parotitis Staphylococcal scalded skin syndrome Staphylococcal sepsis Staphylococcal skin infection Staphylococcus test positive Staphyloma Staring Starvation Starvation ketoacidosis Stasis dermatitis Status epilepticus Status migrainosus Steatohepatitis Steatorrhoea Stem cell transplant Stenosis Stenotrophomonas infection Stenotrophomonas sepsis Stenotrophomonas test positive Stent malfunction Stent placement Stereotypy Sterile pyuria Sternal fracture Sternal stabilisation Sternal wiring Steroid dependence Steroid diabetes Steroid therapy Steroid withdrawal syndrome Stertor Stevens-Johnson syndrome Sticky platelet syndrome Sticky skin Stiff leg syndrome Stiff person syndrome Stiff tongue Still's disease Stillbirth Stoma complication Stoma obstruction Stoma site candida Stoma site discharge Stoma site erythema Stoma site haemorrhage Stoma site hypersensitivity Stoma site infection Stoma site inflammation Stoma site odour Stoma site pain Stoma site polyp Stoma site rash Stoma site thrombosis Stoma site ulcer Stoma site vasculitis Stomach content analysis Stomach granuloma Stomach lesion excision Stomach mass Stomach scan Stomal varices Stomatitis Stomatitis haemorrhagic Stomatitis necrotising Stool analysis abnormal Stool analysis normal Stool reducing substances increased Strabismus Strabismus congenital Strangulated hernia Strangury Strawberry tongue Streptococcal bacteraemia Streptococcal bronchitis Streptococcal infection Streptococcal sepsis Streptococcal urinary tract infection Streptococcus test positive Streptokinase antibody increased Stress Stress at work Stress cardiomyopathy Stress fracture Stress management Stress ulcer Stress urinary incontinence Stridor Stroke in evolution Stroke volume Strongyloides test positive Strongyloidiasis Stubbornness Stump appendicitis Stupor Subacute cutaneous lupus erythematosus Subacute endocarditis Subacute hepatic failure Subacute inflammatory demyelinating polyneuropathy Subacute myelo-opticoneuropathy Subacute sclerosing panencephalitis Subarachnoid haematoma Subarachnoid haemorrhage Subarachnoid haemorrhage neonatal Subcapsular renal haematoma Subchorionic haematoma Subchorionic haemorrhage Subclavian arteriosclerosis Subclavian artery dissection Subclavian artery perforation Subclavian artery thrombosis Subclavian vein embolism Subclavian vein thrombosis Subcorneal pustular dermatosis Subcutaneous abscess Subcutaneous drug absorption impaired Subcutaneous emphysema Subcutaneous haematoma Subdiaphragmatic abscess Subdural abscess Subdural haematoma Subdural haematoma evacuation Subdural haemorrhage Subdural hygroma Subendocardial haemorrhage Subendocardial ischaemia Subependymal cyst Subgaleal abscess Subgaleal haematoma Subgaleal haemorrhage Subglottic laryngitis Subileus Submaxillary gland enlargement Subretinal fluid Substance abuse Substance abuser Substance dependence Substance use Substance use disorder Substance-induced mood disorder Substance-induced psychotic disorder Subvalvular aortic stenosis Sucrase-isomaltase deficiency Sudden cardiac death Sudden death Sudden hearing loss Sudden infant death syndrome Sudden onset of sleep Sudden unexplained death in epilepsy Sudden visual loss Suffocation feeling Suicidal behaviour Suicidal ideation Suicide attempt Suicide of relative Suicide threat Sulphaemoglobin increased Sulphaemoglobinaemia Sunburn Sunscreen sensitivity Superficial inflammatory dermatosis Superficial injury of eye Superficial spreading melanoma stage IV Superficial spreading melanoma stage unspecified Superficial vein prominence Superficial vein thrombosis Superinfection Superinfection bacterial Superinfection fungal Superior limbic keratoconjunctivitis Superior mesenteric artery syndrome Superior sagittal sinus thrombosis Superior vena cava occlusion Superior vena cava perforation Superior vena cava syndrome Supernumerary nipple Supernumerary rib Supine hypertension Supra-aortic trunk sclerosis Supraclavicular fossa pain Suprapubic pain Supraventricular extrasystoles Supraventricular tachyarrhythmia Supraventricular tachycardia Surfactant protein increased Surgery Surgical failure Surgical fixation of rib fracture Susac's syndrome Suspected COVID-19 Suspected counterfeit product Suspected drug-induced liver injury Suspected product contamination Suspected product quality issue Suspected product tampering Suspected suicide Suspected suicide attempt Suspected transmission of an infectious agent via product Suspiciousness Suture insertion Suture related complication Suture rupture Sweat discolouration Sweat gland disorder Sweat gland tumour Sweat test abnormal Sweating fever Swelling Swelling face Swelling of eyelid Swollen joint count Swollen joint count decreased Swollen joint count increased Swollen tongue Sydenham's chorea Symblepharon Symmetrical drug-related intertriginous and flexural exanthema Sympathomimetic effect Symphysiotomy Symptom masked Symptom recurrence Syncope Syndactyly Synostosis Synovial cyst Synovial disorder Synovial fluid analysis Synovial fluid glucose present Synovial fluid red blood cells Synovial fluid white blood cells positive Synovial rupture Synovial sarcoma Synoviorthesis Synovitis Syphilis Syphilis genital Syringe issue Syringomyelia Systemic bacterial infection Systemic candida Systemic infection Systemic inflammatory response syndrome Systemic leakage Systemic lupus erythematosus Systemic lupus erythematosus rash Systemic mastocytosis Systemic mycosis Systemic scleroderma Systemic toxicity Systolic anterior motion of mitral valve Systolic dysfunction Systolic hypertension T-cell lymphoma T-cell lymphoma stage II T-cell prolymphocytic leukaemia T-cell type acute leukaemia T-lymphocyte count decreased T-lymphocyte count increased TEMPI syndrome Tachyarrhythmia Tachycardia Tachycardia foetal Tachycardia induced cardiomyopathy Tachycardia paroxysmal Tachyphrenia Tachyphylaxis Tachypnoea Taciturnity Takayasu's arteritis Talipes Talipes correction Tangentiality Tardive dyskinesia Tardive seizure Target skin lesion Targeted cancer therapy Tarsal tunnel syndrome Taste disorder Tattoo Tear discolouration Tear film instability Tearfulness Teeth brittle Teething Telangiectasia Temperature difference of extremities Temperature intolerance Temperature perception test increased Temperature perception test normal Temperature regulation disorder Temporal artery stenosis Temporal lobe epilepsy Temporary transvenous pacing Temporomandibular pain and dysfunction syndrome Tender joint count Tender joint count decreased Tenderness Tendinous contracture Tendon calcification Tendon discomfort Tendon disorder Tendon injury Tendon operation Tendon pain Tendon rupture Tendon sheath disorder Tendon sheath lesion excision Tendon transfer Tendonitis Tenoplasty Tenosynovitis Tenosynovitis stenosans Tension Tension headache Tensor fasciae latae syndrome Teratogenicity Teratoma Teratospermia Term birth Terminal agitation Terminal dribbling Terminal ileitis Terminal insomnia Terminal state Tessellated fundus Testes exploration Testicle adenoma Testicular abscess Testicular appendage torsion Testicular atrophy Testicular choriocarcinoma recurrent Testicular choriocarcinoma stage III Testicular cyst Testicular disorder Testicular dysplasia Testicular embryonal carcinoma stage III Testicular failure Testicular failure primary Testicular germ cell tumour Testicular germ cell tumour mixed stage I Testicular hyperfunction Testicular infarction Testicular mass Testicular neoplasm Testicular oedema Testicular operation Testicular pain Testicular perforation Testicular retraction Testicular rupture Testicular seminoma Testicular swelling Testicular torsion Testicular yolk sac tumour Testis cancer Testis discomfort Tetanus Tetanus immunisation Tetany Tethered cord syndrome Tethered oral tissue Thalamic infarction Thalamotomy Thalamus haemorrhage Thalassaemia Thalassaemia minor Thalassaemia sickle cell Theft Therapeutic drug monitoring analysis not performed Therapeutic embolisation Therapeutic emesis Therapeutic procedure Therapeutic product effect decreased Therapeutic product effect delayed Therapeutic product effect incomplete Therapeutic product effect increased Therapeutic product effect prolonged Therapeutic product effect variable Therapeutic product effective for unapproved indication Therapeutic product ineffective Therapeutic product ineffective for unapproved indication Therapeutic reaction time decreased Therapeutic response changed Therapeutic response decreased Therapeutic response delayed Therapeutic response increased Therapeutic response prolonged Therapeutic response shortened Therapeutic response unexpected Therapy cessation Therapy change Therapy interrupted Therapy naive Therapy non-responder Therapy partial responder Therapy responder Thermal burn Thermal burns of eye Thermohypoaesthesia Thermometry abnormal Thinking abnormal Thiopurine methyltransferase decreased Third degree chemical burn of skin Third stage postpartum haemorrhage Third trimester pregnancy Thirst Thirst decreased Thoracic cavity drainage Thoracic cavity drainage test abnormal Thoracic duct ligation Thoracic haemorrhage Thoracic operation Thoracic outlet surgery Thoracic outlet syndrome Thoracic vertebral fracture Thoracotomy Thought blocking Thought broadcasting Thought insertion Threatened labour Throat cancer Throat clearing Throat irritation Throat lesion Throat tightness Thrombectomy Thrombin generation assay Thrombin time prolonged Thromboangiitis obliterans Thrombocytopenia Thrombocytopenia neonatal Thrombocytopenic purpura Thrombocytosis Thromboembolectomy Thrombolysis Thrombophlebitis Thrombophlebitis migrans Thrombophlebitis septic Thrombosed varicose vein Thrombosis Thrombosis in device Thrombosis mesenteric vessel Thrombosis with thrombocytopenia syndrome Thrombotic cerebral infarction Thrombotic microangiopathy Thrombotic stroke Thrombotic thrombocytopenic purpura Thumb sucking Thunderclap headache Thymol turbidity test abnormal Thymoma Thymus disorder Thymus enlargement Thymus hypoplasia Thyreostatic therapy Thyroglobulin increased Thyroglossal cyst infection Thyroid B-cell lymphoma Thyroid adenoma Thyroid cancer Thyroid cancer metastatic Thyroid cancer stage II Thyroid cyst Thyroid disorder Thyroid dysfunction in pregnancy Thyroid function test abnormal Thyroid haemorrhage Thyroid hormones decreased Thyroid hormones increased Thyroid infarction Thyroid malformation Thyroid mass Thyroid neoplasm Thyroid neoplasm removal Thyroid operation Thyroid pain Thyroid stimulating hormone-producing pituitary tumour Thyroid stimulating immunoglobulin Thyroidectomy Thyroiditis Thyroiditis acute Thyroiditis chronic Thyroiditis subacute Thyrotoxic crisis Thyrotoxic periodic paralysis Thyroxin binding globulin Thyroxin binding globulin increased Thyroxine abnormal Thyroxine decreased Thyroxine free abnormal Thyroxine free decreased Thyroxine free increased Thyroxine increased Thyroxine normal Tibia fracture Tibial agenesis Tibial torsion Tic Tick removal Tidal volume Tidal volume abnormal Tidal volume decreased Tilt table test normal Time perception altered Tinea capitis Tinea cruris Tinea infection Tinea pedis Tinea versicolour Tinnitus Tissue infiltration Tissue injury Tissue polypeptide antigen increased Tissue sealing Tobacco abuse Tobacco interaction Tobacco poisoning Tobacco user Tobacco withdrawal symptoms Toe amputation Toe operation Toe walking Tolosa-Hunt syndrome Tongue abscess Tongue amyloidosis Tongue biting Tongue blistering Tongue carcinoma stage 0 Tongue carcinoma stage II Tongue coated Tongue discolouration Tongue discomfort Tongue disorder Tongue dry Tongue eruption Tongue erythema Tongue exfoliation Tongue fungal infection Tongue geographic Tongue haematoma Tongue haemorrhage Tongue injury Tongue movement disturbance Tongue necrosis Tongue neoplasm Tongue neoplasm malignant stage unspecified Tongue oedema Tongue paralysis Tongue pigmentation Tongue pruritus Tongue rough Tongue spasm Tongue ulceration Tonic clonic movements Tonic convulsion Tonic posturing Tonsil cancer Tonsillar disorder Tonsillar erythema Tonsillar haemorrhage Tonsillar hypertrophy Tonsillar inflammation Tonsillar neoplasm benign Tonsillar ulcer Tonsillectomy Tonsillitis Tonsillitis bacterial Tonsillitis streptococcal Tooth abscess Tooth agenesis Tooth ankylosis Tooth delamination Tooth demineralisation Tooth deposit Tooth development disorder Tooth discolouration Tooth discolouration congenital Tooth disorder Tooth erosion Tooth extraction Tooth fracture Tooth hypoplasia Tooth impacted Tooth infection Tooth injury Tooth loss Tooth malformation Tooth resorption Tooth restoration Tooth socket haemorrhage Toothache Topectomy Topical steroid withdrawal reaction Torsade de pointes Torticollis Torulopsis infection Total cholesterol/HDL ratio abnormal Total cholesterol/HDL ratio increased Total complement activity decreased Total complement activity increased Total lung capacity abnormal Total lung capacity decreased Total lung capacity increased Total neuropathy score Tourette's disorder Toxic anterior segment syndrome Toxic cardiomyopathy Toxic cataract Toxic dilatation of intestine Toxic encephalopathy Toxic epidermal necrolysis Toxic leukoencephalopathy Toxic neuropathy Toxic nodular goitre Toxic optic neuropathy Toxic shock syndrome Toxic shock syndrome streptococcal Toxic skin eruption Toxicity to various agents Toxicologic test abnormal Toxicologic test normal Toxoplasma serology Toxoplasmosis Trabecular aspiration Trabeculectomy Tracheal calcification Tracheal dilatation Tracheal dilation procedure Tracheal disorder Tracheal fistula Tracheal fistula repair Tracheal haemorrhage Tracheal inflammation Tracheal injury Tracheal lesion excision Tracheal obstruction Tracheal oedema Tracheal pain Tracheal resection Tracheal scarring Tracheal squamous cell metaplasia Tracheal stenosis Tracheitis Tracheitis obstructive Tracheo-oesophageal fistula Tracheo-oesophageal puncture Tracheobroncheopathia osteoclastica Tracheobronchial stent insertion Tracheobronchitis Tracheobronchitis bacterial Tracheomalacia Tracheoscopy Tracheostomy Tracheostomy malfunction Trance Trans-sexualism Trans-vesical prostatectomy Transaminases Transaminases abnormal Transaminases decreased Transaminases increased Transcranial electrical motor evoked potential monitoring Transcranial electrical motor evoked potential monitoring abnormal Transcranial magnetic stimulation Transcription medication error Transfer factor reduced Transferrin saturation decreased Transferrin saturation increased Transformation to acute myeloid leukaemia Transfusion Transfusion microchimerism Transfusion reaction Transfusion with incompatible blood Transfusion-associated dyspnoea Transfusion-related acute lung injury Transfusion-related circulatory overload Transgender hormonal therapy Transgender operation Transient acantholytic dermatosis Transient aphasia Transient elastography Transient global amnesia Transient ischaemic attack Transient psychosis Transient tachypnoea of the newborn Transillumination Transitional cell cancer of the renal pelvis and ureter recurrent Transitional cell carcinoma Transmission of an infectious agent via product Transplant Transplant dysfunction Transplant evaluation Transplant failure Transplant rejection Transplantation complication Transposition of the great vessels Transurethral prostatectomy Transurethral resection syndrome Transverse sinus thrombosis Traumatic amputation Traumatic delivery Traumatic fracture Traumatic haematoma Traumatic haemorrhage Traumatic haemothorax Traumatic intracranial haemorrhage Traumatic liver injury Traumatic lumbar puncture Traumatic lung injury Traumatic pancreatitis Traumatic tooth displacement Treatment delayed Treatment failure Treatment noncompliance Tremor Tremor neonatal Trench foot Trendelenburg's symptom Treponema test positive Tri-iodothyronine decreased Tri-iodothyronine free decreased Tri-iodothyronine free increased Tri-iodothyronine increased Tri-iodothyronine normal Trichiasis Trichiniasis Trichoblastic carcinoma Trichodynia Trichoglossia Trichophytic granuloma Trichophytosis Trichorrhexis Trichosporon infection Trichotillomania Tricuspid valve calcification Tricuspid valve disease Tricuspid valve incompetence Tricuspid valve stenosis Tricuspid valve thrombosis Trifascicular block Trigeminal nerve disorder Trigeminal nerve paresis Trigeminal neuralgia Trigeminal neuritis Trigeminal neuropathy Trigeminal palsy Trigemino-cardiac reflex Trigger finger Trigger toe Triple A syndrome Triple negative breast cancer Triplopia Trismus Trisomy 13 Trisomy 14 Trisomy 18 Trisomy 21 Tropical eosinophilia Tropical sprue Troponin Troponin C increased Troponin I Troponin I increased Troponin T increased Troponin T normal Troponin abnormal Troponin increased Troponin normal Trousseau's sign Truncus arteriosus persistent Trypanosoma serology positive Tryptase Tryptase decreased Tryptase increased Tuberculin test false negative Tuberculin test negative Tuberculin test positive Tuberculoid leprosy Tuberculoma Tuberculoma of central nervous system Tuberculosis Tuberculosis gastrointestinal Tuberculosis immunisation Tuberculosis liver Tuberculosis of central nervous system Tuberculosis ureter Tuberculous pleurisy Tuberculous tenosynovitis Tuberous sclerosis complex Tuberous sclerosis complex associated neuropsychiatric disease Tubulointerstitial nephritis Tubulointerstitial nephritis and uveitis syndrome Tumour associated fever Tumour compression Tumour embolism Tumour excision Tumour flare Tumour haemorrhage Tumour hyperprogression Tumour invasion Tumour lysis syndrome Tumour marker abnormal Tumour marker increased Tumour necrosis Tumour pain Tumour perforation Tumour pruritus Tumour pseudoprogression Tumour rupture Tumour thrombosis Tunnel vision Turner's syndrome Twin pregnancy Tympanic membrane disorder Tympanic membrane hyperaemia Tympanic membrane perforation Tympanoplasty Tympanoscopy Type 1 diabetes mellitus Type 1 lepra reaction Type 2 diabetes mellitus Type 2 lepra reaction Type I hypersensitivity Type II hypersensitivity Type III immune complex mediated reaction Type IIa hyperlipidaemia Type IV hypersensitivity reaction Type V hyperlipidaemia Typhoid fever Typical aura without headache Tyrosinaemia UGT1A1 gene polymorphism Uhl's anomaly Uhthoff's phenomenon Ulcer Ulcer haemorrhage Ulcerated haemangioma Ulcerative gastritis Ulcerative hyperkeratosis Ulcerative keratitis Ulna fracture Ulnar nerve injury Ulnar nerve palsy Ulnar neuritis Ulnar tunnel syndrome Ultrafiltration failure Ultrasound Doppler Ultrasound Doppler abnormal Ultrasound abdomen abnormal Ultrasound antenatal screen Ultrasound antenatal screen abnormal Ultrasound bladder Ultrasound bladder normal Ultrasound breast abnormal Ultrasound eye abnormal Ultrasound head Ultrasound kidney abnormal Ultrasound kidney normal Ultrasound liver abnormal Ultrasound liver normal Ultrasound ovary Ultrasound pancreas abnormal Ultrasound pelvis abnormal Ultrasound pelvis normal Ultrasound prostate abnormal Ultrasound scan Ultrasound scan abnormal Ultrasound testes normal Ultrasound thyroid Umbilical artery vascular resistance increased Umbilical cord abnormality Umbilical cord around neck Umbilical cord blood pH Umbilical cord cyst Umbilical cord occlusion Umbilical cord prolapse Umbilical cord vascular disorder Umbilical granuloma Umbilical haemorrhage Umbilical hernia Umbilical hernia repair Underdose Undersensing Underweight Unemployment Unevaluable event Unevaluable specimen Unexpected vaginal bleeding on hormonal IUD Unintended pregnancy Unintentional medical device removal Unintentional use for unapproved indication Univentricular heart Unknown vaccine product administered Unmasking of previously unidentified disease Unrelated donor bone marrow transplantation therapy Unresponsive to stimuli Unstable foetal lie Unwanted awareness during anaesthesia Unwanted pregnancy Upper aerodigestive tract infection Upper airway obstruction Upper gastrointestinal haemorrhage Upper limb fracture Upper motor neurone lesion Upper respiratory fungal infection Upper respiratory tract congestion Upper respiratory tract infection Upper respiratory tract infection bacterial Upper respiratory tract infection helminthic Upper respiratory tract inflammation Upper respiratory tract irritation Upper-airway cough syndrome Uraemia odour Uraemic encephalopathy Uraemic neuropathy Uraemic pruritus Urate nephropathy Ureaplasmal vulvovaginitis Ureter abscess Ureter dilation procedure Ureteral disorder Ureteral diverticulum Ureteral polyp Ureteral spasm Ureteric atresia Ureteric cancer Ureteric cancer local Ureteric dilatation Ureteric fistula Ureteric haemorrhage Ureteric obstruction Ureteric operation Ureteric stenosis Ureteritis Ureterolithiasis Urethral adenoma Urethral bulking agent injection Urethral cancer Urethral cancer metastatic Urethral carbuncle Urethral dilatation Urethral discharge Urethral disorder Urethral haemorrhage Urethral injury Urethral meatotomy Urethral meatus stenosis Urethral necrosis Urethral obstruction Urethral pain Urethral stenosis Urethral stent removal Urethral stricture post infection Urethral stricture postoperative Urethrectomy Urethritis Urethritis chlamydial Urethritis gonococcal Urethritis mycoplasmal Urethritis noninfective Urethritis ureaplasmal Urethroperineal fistula Urge incontinence Urinary assistance device user Urinary bladder adenoma Urinary bladder haemorrhage Urinary bladder herniation Urinary bladder polyp Urinary bladder rupture Urinary bladder sarcoma Urinary bladder suspension Urinary bladder toxicity Urinary casts Urinary casts absent Urinary hesitation Urinary incontinence Urinary incontinence surgery Urinary occult blood Urinary occult blood positive Urinary retention Urinary retention postoperative Urinary sediment abnormal Urinary sediment present Urinary straining Urinary system x-ray abnormal Urinary system x-ray normal Urinary tract abscess Urinary tract adhesions Urinary tract candidiasis Urinary tract carcinoma in situ Urinary tract discomfort Urinary tract disorder Urinary tract infection Urinary tract infection bacterial Urinary tract infection enterococcal Urinary tract infection fungal Urinary tract infection pseudomonal Urinary tract infection staphylococcal Urinary tract infection viral Urinary tract inflammation Urinary tract malformation Urinary tract obstruction Urinary tract pain Urine abnormality Urine albumin/creatinine ratio increased Urine alcohol test negative Urine amphetamine Urine amphetamine positive Urine analysis Urine analysis abnormal Urine analysis normal Urine bilirubin decreased Urine bilirubin increased Urine calcium decreased Urine calcium increased Urine calcium/creatinine ratio decreased Urine calcium/creatinine ratio increased Urine cannabinoids increased Urine chloride Urine chloride increased Urine cytology Urine delta aminolevulinate Urine flow decreased Urine glucose/creatinine ratio increased Urine gold increased Urine iron increased Urine ketone body Urine ketone body present Urine lactic acid Urine lactic acid increased Urine magnesium increased Urine mercury abnormal Urine nitrogen Urine odour abnormal Urine osmolarity Urine osmolarity decreased Urine osmolarity increased Urine output Urine output decreased Urine output increased Urine oxalate decreased Urine phosphorus increased Urine potassium Urine potassium decreased Urine potassium increased Urine protein/creatinine ratio increased Urine sodium abnormal Urine sodium decreased Urine sodium increased Urine sodium normal Urine uric acid Urine uric acid increased Urine viscosity decreased Urine zinc Urinoma Urobilinogen faeces decreased Urobilinogen urine increased Urobilinuria Urogenital disorder Urogenital fistula Urogenital haemorrhage Urogenital infection bacterial Urogenital infection fungal Urogram Urogram normal Urosepsis Urostomy Urothelium erosion Urticaria Urticaria aquagenic Urticaria cholinergic Urticaria chronic Urticaria contact Urticaria papular Urticaria physical Urticaria pigmentosa Urticaria pressure Urticaria thermal Urticaria vesiculosa Urticarial vasculitis Use of accessory respiratory muscles Uterine atony Uterine cancer Uterine carcinoma in situ Uterine cervical exfoliation Uterine cervical laceration Uterine cervical lesion excision Uterine cervix atrophy Uterine cervix dilation procedure Uterine compression sutures Uterine contractions abnormal Uterine contractions during pregnancy Uterine cyst Uterine dehiscence Uterine dilation and curettage Uterine dilation and evacuation Uterine disorder Uterine enlargement Uterine haematoma Uterine haemorrhage Uterine hyperstimulation Uterine hypertonus Uterine hypotonus Uterine infection Uterine inflammation Uterine injury Uterine leiomyoma Uterine leiomyoma necrosis Uterine leiomyosarcoma Uterine mass Uterine myoma expulsion Uterine neoplasm Uterine operation Uterine pain Uterine perforation Uterine polyp Uterine prolapse Uterine repair Uterine rupture Uterine spasm Uterine tachysystole Uterine tenderness Uterine tumour excision Uveitis Uvular spasm Uvulitis VACTERL syndrome VIth nerve disorder VIth nerve paralysis Vaccination complication Vaccination error Vaccination failure Vaccination site abscess Vaccination site anaesthesia Vaccination site atrophy Vaccination site bruising Vaccination site cellulitis Vaccination site coldness Vaccination site dermatitis Vaccination site discharge Vaccination site discolouration Vaccination site discomfort Vaccination site dryness Vaccination site dysaesthesia Vaccination site eczema Vaccination site erythema Vaccination site exfoliation Vaccination site granuloma Vaccination site haematoma Vaccination site haemorrhage Vaccination site hyperaesthesia Vaccination site hypersensitivity Vaccination site hypertrichosis Vaccination site hypertrophy Vaccination site hypoaesthesia Vaccination site induration Vaccination site infection Vaccination site inflammation Vaccination site injury Vaccination site irritation Vaccination site joint discomfort Vaccination site joint erythema Vaccination site joint inflammation Vaccination site joint movement impairment Vaccination site joint pain Vaccination site joint swelling Vaccination site joint warmth Vaccination site laceration Vaccination site lymphadenopathy Vaccination site macule Vaccination site mass Vaccination site movement impairment Vaccination site necrosis Vaccination site nerve damage Vaccination site nodule Vaccination site oedema Vaccination site pain Vaccination site papule Vaccination site paraesthesia Vaccination site plaque Vaccination site pruritus Vaccination site pustule Vaccination site rash Vaccination site reaction Vaccination site scab Vaccination site scar Vaccination site swelling Vaccination site thrombosis Vaccination site ulcer Vaccination site urticaria Vaccination site vesicles Vaccination site warmth Vaccine bacteria shedding Vaccine breakthrough infection Vaccine derived SARS-CoV-2 infection Vaccine positive rechallenge Vaccine virus shedding Vaccine-induced seroconversion Vacuum extractor delivery Vagal nerve stimulator implantation Vaginal abscess Vaginal atresia Vaginal cancer Vaginal cellulitis Vaginal cyst Vaginal cyst excision Vaginal discharge Vaginal disorder Vaginal erosion Vaginal flatulence Vaginal haematoma Vaginal haemorrhage Vaginal hyperplasia Vaginal infection Vaginal lesion Vaginal leukoplakia Vaginal mesh removal surgery Vaginal mucosal blistering Vaginal necrosis Vaginal odour Vaginal oedema Vaginal pH decreased Vaginal pessary insertion Vaginal prolapse Vaginal ring placement Vaginal septum Vaginal ulceration Vagus nerve disorder Vallecular cyst Valsalva maneuver Vancomycin infusion reaction Vanishing bile duct syndrome Vanishing twin syndrome Variant Creutzfeldt-Jakob disease Varicella Varicella keratitis Varicella post vaccine Varicella virus test negative Varicella virus test positive Varicella zoster gastritis Varicella zoster pneumonia Varicella zoster sepsis Varicella zoster virus infection Varices oesophageal Varicocele Varicocele repair Varicophlebitis Varicose ulceration Varicose vein Varicose vein operation Varicose vein ruptured Varicose veins vaginal Vascular access complication Vascular access device culture Vascular access device culture negative Vascular access site complication Vascular access site discomfort Vascular access site dissection Vascular access site haemorrhage Vascular access site infection Vascular access site pseudoaneurysm Vascular access site swelling Vascular access site ulcer Vascular access site vesicles Vascular bypass dysfunction Vascular calcification Vascular cauterisation Vascular complication associated with device Vascular compression Vascular compression therapy Vascular dementia Vascular device infection Vascular device occlusion Vascular encephalopathy Vascular endothelial growth factor assay Vascular fragility Vascular graft Vascular graft occlusion Vascular headache Vascular induration Vascular injury Vascular insufficiency Vascular malformation Vascular neoplasm Vascular occlusion Vascular operation Vascular pain Vascular procedure complication Vascular pseudoaneurysm Vascular pseudoaneurysm ruptured Vascular purpura Vascular resistance pulmonary decreased Vascular resistance pulmonary increased Vascular resistance systemic decreased Vascular resistance systemic increased Vascular rings and slings Vascular rupture Vascular skin disorder Vascular stenosis Vascular stent occlusion Vascular stent stenosis Vascular stent thrombosis Vascular test Vasculitic rash Vasculitis Vasculitis gastrointestinal Vasculitis necrotising Vasectomy Vasectomy reversal Vasoconstriction Vasodilatation Vasodilation procedure Vasogenic cerebral oedema Vasoligation Vasomotor rhinitis Vasoplegia syndrome Vasopressin challenge test abnormal Vasospasm Vegan Veillonella test positive Vein collapse Vein discolouration Vein disorder Vein dissection Vein rupture Velopharyngeal incompetence Vena cava embolism Vena cava filter insertion Vena cava injury Vena cava thrombosis Venoocclusive disease Venoocclusive liver disease Venous angioma of brain Venous angioplasty Venous flow velocity decreased Venous haemorrhage Venous injury Venous occlusion Venous oxygen saturation decreased Venous oxygen saturation increased Venous pressure increased Venous pressure jugular decreased Venous pressure jugular increased Venous repair Venous stenosis Venous thrombosis Venous thrombosis limb Ventilation perfusion mismatch Ventricle rupture Ventricular arrhythmia Ventricular asystole Ventricular compliance decreased Ventricular drainage Ventricular dysfunction Ventricular dyskinesia Ventricular dyssynchrony Ventricular enlargement Ventricular extrasystoles Ventricular failure Ventricular fibrillation Ventricular flutter Ventricular hyperkinesia Ventricular hypertrophy Ventricular hypokinesia Ventricular hypoplasia Ventricular internal diameter abnormal Ventricular parasystole Ventricular septal defect Ventricular tachyarrhythmia Ventricular tachycardia Ventriculo-peritoneal shunt Ventriculo-pleural shunt Verbal abuse Verbigeration Vertebral artery dissection Vertebral artery occlusion Vertebral artery stenosis Vertebral artery thrombosis Vertebral column mass Vertebral end plate impression Vertebral foraminal stenosis Vertebral lesion Vertebral osteophyte Vertebrobasilar infarction Vertebrobasilar insufficiency Vertebrobasilar stroke Vertebroplasty Vertical infection transmission Vertical talus Vertigo Vertigo CNS origin Vertigo labyrinthine Vertigo positional Very low density lipoprotein increased Vesical fistula Vesicocutaneous fistula Vesicoureteric reflux Vessel harvesting Vessel perforation Vessel puncture site bruise Vessel puncture site erythema Vessel puncture site haematoma Vessel puncture site haemorrhage Vessel puncture site inflammation Vessel puncture site pain Vessel puncture site phlebitis Vessel puncture site pruritus Vestibular disorder Vestibular function test normal Vestibular migraine Vestibular neuronitis Vestibuloplasty Vibratory sense increased Vibrio test positive Vibrio vulnificus infection Victim of abuse Victim of chemical submission Victim of child abuse Victim of crime Victim of elder abuse Victim of homicide Victim of sexual abuse Violence-related symptom Viraemia Viral acanthoma Viral diarrhoea Viral epiglottitis Viral haemorrhagic cystitis Viral hepatitis carrier Viral infection Viral keratouveitis Viral load Viral load abnormal Viral load decreased Viral load increased Viral mutation identified Viral myocarditis Viral pericarditis Viral pharyngitis Viral rash Viral test positive Viral tonsillitis Viral upper respiratory tract infection Virilism Virilism foetal Virologic failure Visceral congestion Visceral leishmaniasis Visceral oedema Visceral pain Visceral venous thrombosis Vision abnormal neonatal Vision blurred Vision correction operation Visual acuity reduced Visual acuity reduced transiently Visual acuity tests abnormal Visual acuity tests normal Visual brightness Visual cortex atrophy Visual evoked potentials abnormal Visual field defect Visual field tests Visual field tests abnormal Visual impairment Visual pathway disorder Visual perseveration Visual processing disorder Visual snow syndrome Visual tracking test abnormal Visuospatial deficit Vital capacity decreased Vital dye staining cornea present Vital functions abnormal Vitamin A deficiency eye disorder Vitamin A deficiency related conjunctival disorder Vitamin A deficiency related corneal disorder Vitamin A increased Vitamin B complex deficiency Vitamin B1 decreased Vitamin B1 deficiency Vitamin B12 abnormal Vitamin B12 absorption test abnormal Vitamin B12 absorption test normal Vitamin B12 decreased Vitamin B12 deficiency Vitamin B12 increased Vitamin B6 deficiency Vitamin B6 increased Vitamin B6 normal Vitamin C decreased Vitamin C deficiency Vitamin D abnormal Vitamin D decreased Vitamin D deficiency Vitamin D increased Vitamin K Vitamin K decreased Vitamin K deficiency Vitello-intestinal duct remnant Vitiligo Vitreal cells Vitrectomy Vitreous degeneration Vitreous detachment Vitreous disorder Vitreous floaters Vitreous haemorrhage Vitreous opacities Vitritis Vocal cord atrophy Vocal cord augmentation Vocal cord disorder Vocal cord dysfunction Vocal cord haemorrhage Vocal cord inflammation Vocal cord nodule removal Vocal cord paralysis Vocal cord paresis Vocal cord polyp Vocal cord thickening Vocal cordectomy Vocal fold immobility Vogt-Koyanagi-Harada disease Volume blood decreased Voluntary redundancy Volvulus Volvulus of small bowel Vomiting Vomiting projectile Von Willebrand's disease Von Willebrand's factor activity decreased Von Willebrand's factor activity normal Von Willebrand's factor activity test Von Willebrand's factor antibody Von Willebrand's factor antibody positive Von Willebrand's factor inhibition Von Willebrand's factor multimers abnormal Vth nerve injury Vulval abscess Vulval cancer Vulval cancer stage I Vulval cancer stage III Vulval cancer stage IV Vulval disorder Vulval haemorrhage Vulval oedema Vulval ulceration Vulvar basal cell carcinoma Vulvar erosion Vulvitis Vulvovaginal adenosis Vulvovaginal burning sensation Vulvovaginal candidiasis Vulvovaginal discomfort Vulvovaginal dryness Vulvovaginal erythema Vulvovaginal exfoliation Vulvovaginal inflammation Vulvovaginal injury Vulvovaginal mycotic infection Vulvovaginal pain Vulvovaginal pruritus Vulvovaginal rash Vulvovaginal swelling Vulvovaginal ulceration Vulvovaginitis Vulvovaginitis staphylococcal WU virus infection Waist circumference increased Waldenstrom's macroglobulinaemia Waldenstrom's macroglobulinaemia stage III Walking aid user Walking disability Walking distance test Walking distance test abnormal Walking distance test normal Warm autoimmune haemolytic anaemia Warty dyskeratoma Water intoxication Waterhouse-Friderichsen syndrome Waxy flexibility Weaning failure Weber's syndrome Wedged hepatic venous pressure Weight abnormal Weight bearing difficulty Weight decrease neonatal Weight decreased Weight fluctuation Weight gain poor Weight increased Weight loss poor Weight normal Wernicke's encephalopathy West Nile viral infection West Nile virus test negative Wheelchair user Wheezing Whipple's disease White blood cell count White blood cell count abnormal White blood cell count decreased White blood cell count increased White blood cell count normal White blood cell disorder White blood cells semen White blood cells semen positive White blood cells urine White blood cells urine positive White clot in blood present White coat hypertension White matter lesion White nipple sign Winged scapula Wisdom teeth removal Withdrawal arrhythmia Withdrawal bleed Withdrawal hepatitis Withdrawal hypertension Withdrawal syndrome Wolff-Parkinson-White syndrome Wolff-Parkinson-White syndrome congenital Wound Wound abscess Wound complication Wound decomposition Wound dehiscence Wound drainage Wound haematoma Wound haemorrhage Wound infection Wound infection bacterial Wound infection pseudomonas Wound infection staphylococcal Wound infection viral Wound necrosis Wound secretion Wound sepsis Wound treatment Wrist deformity Wrist fracture Wrist surgery Writer's cramp Wrong device used Wrong dosage form Wrong dosage formulation Wrong dose Wrong drug Wrong patient Wrong patient received product Wrong product administered Wrong rate Wrong schedule Wrong strength Wrong technique in device usage process Wrong technique in product usage process X-linked lymphoproliferative syndrome X-ray X-ray abnormal X-ray gastrointestinal tract abnormal X-ray limb normal X-ray of pelvis and hip normal X-ray with contrast XIIth nerve injury XXX syndrome XXYY syndrome XYY syndrome Xanthelasma Xanthochromia Xanthoma Xanthopsia Xeroderma Xerophthalmia Xerosis Y-linked chromosomal disorder Yawning Yaws Yellow fever Yellow fever vaccine-associated neurotropic disease Yellow fever vaccine-associated viscerotropic disease Yellow skin Yersinia infection Young's syndrome Zinc deficiency Zinc metabolism disorder Zinc sulphate turbidity abnormal Zinc sulphate turbidity decreased Zonulolysis pH body fluid abnormal pH semen decreased pH semen increased pH urine abnormal pH urine decreased pH urine increased
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