-
-Select Symptom:
-Select Symptom 17-hydroxyprogesterone 5'nucleotidase 5-hydroxyindolacetic acid 5-hydroxyindolacetic acid in urine 5q minus syndrome ACTH stimulation test ACTH stimulation test abnormal ADAMTS13 activity abnormal ADAMTS13 activity assay ADAMTS13 activity normal ADAMTS13 inhibitor screen assay ASAH1 related disorder ASIA syndrome AST to platelet ratio index increased AST/ALT ratio AST/ALT ratio abnormal Abdomen crushing Abdomen scan Abdomen scan normal Abdominal X-ray Abdominal abscess Abdominal adhesions Abdominal cavity drainage Abdominal discomfort Abdominal distension Abdominal exploration Abdominal hernia Abdominal infection Abdominal injury Abdominal lymphadenopathy Abdominal mass Abdominal migraine 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 cyst Abdominal wall haematoma Abdominal wall haemorrhage Abdominal wall mass Abdominal wall oedema Abdominal wall operation Abdominal wall wound Abdominoplasty Aberrant aortic arch Aberrant motor behaviour Abnormal behaviour Abnormal clotting factor Abnormal cord insertion Abnormal dreams Abnormal faeces Abnormal involuntary movement scale Abnormal labour Abnormal loss of weight Abnormal menstrual clots Abnormal palmar/plantar creases Abnormal precordial movement Abnormal sensation in eye Abnormal sleep-related event Abnormal uterine bleeding Abnormal weight gain Abnormal withdrawal bleeding Aborted pregnancy Abortion Abortion complete Abortion early Abortion incomplete Abortion induced Abortion late Abortion missed Abortion of ectopic pregnancy Abortion spontaneous Abortion spontaneous complete Abortion spontaneous incomplete Abortion threatened Abscess Abscess drainage Abscess fungal Abscess intestinal Abscess jaw Abscess limb Abscess neck Abscess of external auditory meatus Abscess of eyelid Abscess of salivary gland Abscess oral Abscess rupture Abscess soft tissue Absence of immediate treatment response Abstains from alcohol Abstains from recreational drugs Abulia Acanthamoeba keratitis Acariasis Acarodermatitis Accelerated hypertension Accelerated idioventricular rhythm Accessory cardiac pathway Accessory muscle Accessory nerve disorder Accessory spleen Accident Accident at home Accident at work Accidental exposure to product Accidental overdose Accidental underdose Accommodation disorder Acetabulum fracture Acetonaemia Achenbach syndrome Achlorhydria Achromobacter infection Acid base balance Acid base balance abnormal Acid fast bacilli infection Acid haemolysin test Acid peptic disease Acidosis Acidosis hyperchloraemic Acinetobacter bacteraemia Acinetobacter test Acinetobacter test positive Acinic cell carcinoma of salivary gland Acne Acne conglobata Acne cystic Acne pustular Acoustic neuritis Acoustic neuroma Acoustic shock Acoustic stimulation tests Acoustic stimulation tests abnormal Acoustic stimulation tests normal Acquired C1 inhibitor deficiency Acquired Von Willebrand's disease Acquired amegakaryocytic thrombocytopenia Acquired blaschkoid dermatitis Acquired cardiac septal defect Acquired diaphragmatic eventration Acquired dysfibrinogenaemia Acquired epidermolysis bullosa Acquired epileptic aphasia Acquired factor VIII deficiency Acquired haemophilia Acquired immunodeficiency syndrome Acquired macroglossia Acquired oesophageal web Acquired phimosis Acquired syringomyelia Acrochordon Acrochordon excision Acrodermatitis chronica atrophicans Actinic keratosis Actinomyces test positive Action tremor Activated partial thromboplastin time Activated partial thromboplastin time abnormal Activated partial thromboplastin time normal Activated partial thromboplastin time prolonged Activated partial thromboplastin time ratio Activated partial thromboplastin time ratio decreased Activated partial thromboplastin time ratio increased Activated partial thromboplastin time ratio normal Activated partial thromboplastin time shortened Activated protein C resistance Activated protein C resistance test Activated protein C resistance test positive Activation syndrome Acupuncture Acute abdomen Acute aortic syndrome Acute aseptic arthritis Acute cardiac event Acute chest syndrome Acute coronary syndrome Acute cutaneous lupus erythematosus Acute disseminated encephalomyelitis Acute endocarditis Acute fatty liver of pregnancy Acute febrile neutrophilic dermatosis Acute generalised exanthematous pustulosis Acute haemorrhagic leukoencephalitis Acute haemorrhagic oedema of infancy Acute haemorrhagic ulcerative colitis Acute hepatic failure Acute hepatitis B Acute kidney injury Acute left ventricular failure Acute leukaemia Acute lung injury Acute lymphocytic leukaemia Acute macular neuroretinopathy Acute macular outer retinopathy Acute megakaryocytic leukaemia Acute monocytic leukaemia Acute motor axonal neuropathy Acute motor-sensory axonal neuropathy Acute myeloid leukaemia Acute myeloid leukaemia recurrent Acute myocardial infarction Acute phase reaction Acute polyneuropathy 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 undifferentiated leukaemia Acute vestibular syndrome Adams-Stokes syndrome Addison's disease Adenocarcinoma Adenocarcinoma gastric Adenocarcinoma metastatic Adenocarcinoma of appendix Adenocarcinoma of colon Adenocarcinoma of the cervix Adenocarcinoma pancreas Adenoid cystic carcinoma Adenoidal disorder Adenoidal hypertrophy Adenoidectomy Adenoma benign Adenomatous polyposis coli Adenomyosis Adenopathy syphilitic Adenosine deaminase Adenovirus infection Adenovirus test Adenovirus test positive Adhesiolysis Adhesion Adhesive tape use Adiposis dolorosa Adjusted calcium Adjusted calcium decreased Adjustment disorder Adjustment disorder with anxiety Adjustment disorder with depressed mood Adjustment disorder with mixed anxiety and depressed mood Administration related reaction Administration site acne Administration site bruise Administration site calcification Administration site discharge Administration site discolouration Administration site discomfort Administration site erythema Administration site extravasation Administration site haematoma Administration site hypersensitivity Administration site hypoaesthesia Administration site indentation Administration site inflammation Administration site irritation Administration site movement impairment Administration site nerve damage Administration site nodule Administration site odour Administration site oedema Administration site pain Administration site papule Administration site pruritus Administration site rash Administration site reaction Administration site swelling Administration site urticaria Administration site warmth Administration site wound Adnexa uteri cyst Adnexa uteri mass Adnexa uteri pain Adnexal torsion Adrenal adenoma Adrenal cortex necrosis Adrenal cyst Adrenal disorder Adrenal gland cancer Adrenal haemorrhage Adrenal insufficiency Adrenal mass Adrenal neoplasm Adrenalitis Adrenergic syndrome Adrenocortical insufficiency acute Adrenocorticotropic hormone deficiency Adrenogenital syndrome Adrenomegaly Adult T-cell lymphoma/leukaemia Adult failure to thrive Adulterated product Adverse drug reaction Adverse event Adverse event following immunisation Adverse food reaction Adverse reaction Aerococcus urinae infection Aerophagia Affect lability Affective disorder African trypanosomiasis Afterbirth pain Age-related macular degeneration Aged parent Ageusia Agglutination test Aggression Agitated depression Agitation Agnosia Agonal death struggle Agonal respiration Agonal rhythm Agoraphobia Agranulocytosis Agraphia Air embolism Airway burns Airway complication of anaesthesia Airway patency device insertion Airway peak pressure Airway peak pressure increased Airway secretion clearance therapy Akathisia Akinaesthesia Akinesia Alanine aminotransferase Alanine aminotransferase abnormal Alanine aminotransferase decreased Alanine aminotransferase increased Alanine aminotransferase normal Albumin CSF Albumin CSF abnormal Albumin CSF decreased Albumin CSF increased Albumin CSF normal Albumin globulin ratio Albumin globulin ratio abnormal Albumin globulin ratio decreased Albumin globulin ratio increased Albumin globulin ratio normal Albumin urine Albumin urine absent Albumin urine present Albuminuria Alcohol abuse Alcohol detoxification Alcohol interaction Alcohol intolerance Alcohol poisoning Alcohol problem Alcohol test Alcohol test negative Alcohol test positive Alcohol use Alcohol use disorder Alcohol withdrawal syndrome Alcoholic Alcoholic hangover Alcoholic ketoacidosis Alcoholic pancreatitis Alcoholic seizure Alcoholism Aldolase Aldolase abnormal Aldolase decreased Aldolase increased Aldolase normal Alexia Alice in wonderland syndrome Alkalosis Alkalosis hypochloraemic Allen's test Allergic cough Allergic gastroenteritis Allergic hepatitis Allergic oedema Allergic pharyngitis Allergic reaction to excipient Allergic respiratory disease Allergic respiratory symptom Allergic sinusitis Allergy alert test Allergy alert test negative Allergy test 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 surgical sutures Allergy to synthetic fabric Allergy to vaccine Allodynia Allogenic stem cell transplantation Alloimmune hepatitis Alopecia Alopecia areata Alopecia totalis Alopecia universalis Alpha 1 foetoprotein Alpha 1 foetoprotein abnormal Alpha 1 foetoprotein amniotic fluid Alpha 1 foetoprotein increased Alpha 1 foetoprotein normal Alpha 1 globulin Alpha 1 globulin decreased Alpha 1 globulin increased Alpha 1 globulin normal Alpha 2 globulin Alpha 2 globulin decreased Alpha 2 globulin increased Alpha 2 globulin normal Alpha globulin increased Alpha haemolytic streptococcal infection Alpha tumour necrosis factor Alpha tumour necrosis factor increased Alpha-1 acid glycoprotein increased Alpha-1 acid glycoprotein normal Alpha-1 anti-trypsin Alpha-1 anti-trypsin decreased Alpha-1 anti-trypsin normal Alpha-1 antitrypsin deficiency Alpha-2 macroglobulin Alpha-2 macroglobulin increased Alport's syndrome Altered pitch perception Altered state of consciousness Altered visual depth perception Alternaria infection Alveolar lung disease Alveolar osteitis Alveolar oxygen partial pressure Alveolar proteinosis Alveolar-arterial oxygen gradient Alveolitis Amaurosis Amaurosis fugax Amblyopia Amegakaryocytic thrombocytopenia Amenorrhoea American trypanosomiasis Amino acid level Amino acid level increased Amino acid level normal Aminopyrine breathing test Ammonia Ammonia decreased Ammonia increased Ammonia normal Amnesia Amnestic disorder Amniocentesis Amniocentesis abnormal Amniocentesis normal Amniorrhexis Amniorrhoea Amniotic cavity disorder Amniotic cavity infection Amniotic fluid index Amniotic fluid index decreased Amniotic fluid index increased Amniotic fluid volume Amniotic fluid volume decreased Amniotic fluid volume increased Amniotic membrane rupture test Amniotic membrane rupture test negative Amniotic membrane rupture test positive Amphetamines Amphetamines negative Amphetamines positive Amputation Amylase Amylase decreased Amylase increased Amylase normal Amyloid related imaging abnormalities Amyloidosis Amyloidosis senile 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 malignant disease Anaemia postoperative Anaemia splenic Anaemia vitamin B12 deficiency Anaemic hypoxia Anaesthesia Anaesthesia dolorosa Anaesthesia oral Anaesthetic complication Anal abscess Anal cancer Anal candidiasis Anal cyst Anal eczema Anal erythema Anal examination Anal fissure Anal fissure haemorrhage Anal fistula Anal fungal infection Anal haemorrhage Anal hypoaesthesia Anal incontinence Anal inflammation Anal pap smear Anal paraesthesia Anal pruritus Anal rash Anal skin tags Anal sphincter atony Anal sphincterotomy Analgesic drug level Analgesic drug level increased Analgesic drug level therapeutic Analgesic intervention supportive therapy Analgesic therapy Anamnestic reaction Anaphylactic reaction Anaphylactic shock Anaphylactoid reaction Anaphylactoid shock Anaphylactoid syndrome of pregnancy Anaphylaxis prophylaxis Anaphylaxis treatment Anaplastic large-cell lymphoma Anaplastic thyroid cancer Anastomotic leak Androgen deficiency Androgenetic alopecia Androgens Androgens abnormal Androgens increased Anembryonic gestation Anencephaly Aneurysm Aneurysm repair Aneurysm ruptured Angelman's syndrome Anger Angina bullosa haemorrhagica Angina pectoris Angina unstable Anginal equivalent Angiocardiogram Angiodysplasia Angioedema Angiogenesis biomarker Angiogram Angiogram abnormal Angiogram cerebral Angiogram cerebral abnormal Angiogram cerebral normal Angiogram normal Angiogram peripheral Angiogram peripheral abnormal Angiogram peripheral normal Angiogram pulmonary Angiogram pulmonary abnormal Angiogram pulmonary normal Angiogram retina Angiogram retina abnormal Angioimmunoblastic T-cell lymphoma Angioimmunoblastic T-cell lymphoma recurrent Angiolipoma Angiomyolipoma Angiopathy Angioplasty Angiosarcoma Angioscopy Angiotensin I Angiotensin II Angiotensin II abnormal Angiotensin converting enzyme Angiotensin converting enzyme decreased Angiotensin converting enzyme increased Angiotensin converting enzyme normal Angle closure glaucoma Angular cheilitis Anhedonia Anhidrosis Animal bite Animal scratch Anion gap Anion gap abnormal Anion gap decreased Anion gap increased Anion gap normal Anisakiasis Anisocoria Anisocytosis Anisomastia Anisometropia Ankle brachial index Ankle brachial index abnormal Ankle fracture Ankle operation Ankyloglossia congenital Ankylosing spondylitis Annuloplasty Anogenital warts Anomalous pulmonary venous connection Anorectal discomfort Anorectal disorder Anorectal operation Anorectal swelling Anorectal varices Anorexia nervosa Anorgasmia Anosmia Anosognosia Anovulatory cycle Anoxia Anterior chamber flare Anterior chamber inflammation Anterior chamber opacity Anterior cord syndrome Anterograde amnesia Anti A antibody Anti B antibody Anti B antibody positive Anti factor IX antibody Anti factor IX antibody increased Anti factor V antibody Anti factor V antibody positive Anti factor VIII antibody increased Anti factor VIII antibody positive Anti factor VIII antibody test Anti factor X activity Anti factor XI antibody positive Anti factor Xa activity decreased Anti factor Xa assay Anti factor Xa assay normal Anti-GAD antibody Anti-GAD antibody negative Anti-GAD antibody positive Anti-HLA antibody test Anti-HLA antibody test positive Anti-IA2 antibody Anti-IA2 antibody negative Anti-IA2 antibody positive Anti-Muellerian hormone level Anti-Muellerian hormone level decreased Anti-Muellerian hormone level normal Anti-NMDA antibody Anti-NMDA antibody negative Anti-NMDA antibody positive Anti-RNA polymerase III antibody Anti-RNA polymerase III antibody negative Anti-RNA polymerase III antibody positive Anti-SRP antibody positive Anti-VGCC antibody Anti-VGCC antibody negative Anti-VGKC antibody negative Anti-actin antibody Anti-actin antibody positive Anti-aquaporin-4 antibody Anti-aquaporin-4 antibody negative Anti-aquaporin-4 antibody positive Anti-complement antibody Anti-cyclic citrullinated peptide antibody Anti-cyclic citrullinated peptide antibody negative Anti-cyclic citrullinated peptide antibody positive Anti-erythrocyte antibody Anti-erythrocyte antibody positive Anti-erythropoietin antibody Anti-ganglioside antibody Anti-ganglioside antibody negative Anti-ganglioside antibody positive Anti-glomerular basement membrane antibody Anti-glomerular basement membrane antibody positive Anti-glomerular basement membrane disease Anti-glycyl-tRNA synthetase antibody Anti-insulin antibody Anti-insulin antibody increased Anti-interferon antibody Anti-islet cell antibody Anti-melanoma differentiation-associated protein 5 antibody positive Anti-muscle specific kinase antibody Anti-muscle specific kinase antibody negative Anti-myelin-associated glycoprotein antibodies positive Anti-myelin-associated glycoprotein associated polyneuropathy Anti-neuronal antibody Anti-neutrophil cytoplasmic antibody positive vasculitis Anti-platelet antibody Anti-platelet antibody negative 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-thrombin antibody Anti-thyroid antibody Anti-thyroid antibody decreased Anti-thyroid antibody increased Anti-thyroid antibody negative Anti-thyroid antibody positive Anti-titin antibody Anti-transglutaminase antibody Anti-transglutaminase antibody increased Anti-transglutaminase antibody negative Anti-zinc transporter 8 antibody Anti-zinc transporter 8 antibody positive Antiacetylcholine receptor antibody Antiacetylcholine receptor antibody positive Antiallergic therapy Antiangiogenic therapy Antibiotic level Antibiotic therapy Antibody test Antibody test abnormal Antibody test negative Antibody test normal Antibody test positive Anticholinergic syndrome Anticipatory anxiety Anticoagulant therapy Anticoagulation drug level Anticoagulation drug level above therapeutic Anticoagulation drug level below therapeutic Anticoagulation drug level increased Anticoagulation drug level therapeutic Anticonvulsant drug level Anticonvulsant drug level below therapeutic Anticonvulsant drug level decreased Anticonvulsant drug level increased Anticonvulsant drug level therapeutic Antidepressant drug level Antiemetic supportive care Antiendomysial antibody positive Antiendomysial antibody test Antifungal treatment Antigliadin antibody Antigliadin antibody positive Antiinflammatory therapy Antimicrobial susceptibility test Antimicrobial susceptibility test sensitive Antimitochondrial antibody Antimitochondrial antibody normal Antimitochondrial antibody positive Antimyocardial antibody positive Antineutrophil cytoplasmic antibody Antineutrophil cytoplasmic antibody increased Antineutrophil cytoplasmic antibody negative Antineutrophil cytoplasmic antibody positive Antinuclear antibody Antinuclear antibody increased Antinuclear antibody negative Antinuclear antibody positive Antioestrogen therapy Antioxidant capacity test Antiphospholipid antibodies Antiphospholipid antibodies negative Antiphospholipid antibodies positive Antiphospholipid syndrome Antiplatelet therapy Antipsychotic drug level Antipsychotic drug level increased Antiretroviral therapy Antiribosomal P antibody Antisocial behaviour Antisocial personality disorder Antisynthetase syndrome Antithrombin III Antithrombin III decreased Antithrombin III deficiency Antithrombin III increased Antiviral treatment Antral follicle count Antral follicle count low Anuria Anxiety Anxiety disorder Anxiety disorder due to a general medical condition Aorta hypoplasia Aortic aneurysm Aortic aneurysm repair Aortic aneurysm rupture Aortic arteriosclerosis Aortic bruit Aortic bypass Aortic dilatation Aortic disorder Aortic dissection Aortic dissection rupture Aortic elongation Aortic embolus Aortic injury Aortic intramural haematoma Aortic occlusion Aortic perforation Aortic root compression Aortic rupture Aortic stenosis Aortic stent insertion Aortic surgery Aortic thrombosis Aortic valve calcification Aortic valve disease Aortic valve disease mixed Aortic valve incompetence Aortic valve repair Aortic valve replacement Aortic valve sclerosis Aortic valve stenosis Aortic valve thickening Aortitis Apallic syndrome Apathy Apgar score Apgar score low Apgar score normal Aphakia Aphasia Aphonia Aphthous ulcer Aphthovirus test positive Apical granuloma Aplasia Aplasia cutis congenita Aplasia pure red cell Aplastic anaemia Apnoea Apnoea test Apnoea test abnormal Apnoeic attack Apolipoprotein Apolipoprotein A-I Apolipoprotein B Apolipoprotein B increased Apparent death Apparent life threatening event Appendiceal abscess Appendicectomy Appendicitis Appendicitis perforated Appendicolith Appendix cancer Appendix disorder Appetite disorder Application site bruise Application site burn Application site coldness Application site discolouration Application site discomfort Application site erythema Application site haematoma Application site haemorrhage Application site hypoaesthesia Application site induration Application site inflammation Application site joint movement impairment Application site joint pain Application site lymphadenopathy Application site movement impairment Application site necrosis Application site nerve damage Application site nodule Application site oedema Application site pain Application site paraesthesia Application site plaque Application site pruritus Application site rash Application site reaction Application site swelling Application site thrombosis Application site vasculitis Application site vesicles Application site warmth Apraxia Aptyalism Aqueductal stenosis Arachnodactyly Arachnoid cyst Arachnoid web Arachnoiditis Arboviral infection Areflexia Argon plasma coagulation Arm amputation Arnold-Chiari malformation Arrested labour Arrhythmia Arrhythmia neonatal Arrhythmia supraventricular Arrhythmic storm Arterial angioplasty Arterial bruit Arterial catheterisation Arterial catheterisation abnormal Arterial catheterisation normal Arterial compression therapy Arterial disorder Arterial haemorrhage Arterial injury Arterial intramural haematoma Arterial occlusive disease Arterial puncture Arterial recanalisation procedure Arterial repair Arterial rupture Arterial segmental pressure test Arterial spasm Arterial stenosis Arterial stent insertion Arterial therapeutic procedure Arterial thrombosis Arterial tortuosity syndrome Arteriogram Arteriogram abnormal Arteriogram carotid Arteriogram carotid abnormal Arteriogram carotid normal Arteriogram coronary abnormal Arteriogram coronary normal Arteriogram normal Arteriogram renal Arteriosclerosis Arteriosclerosis coronary artery Arteriosclerotic retinopathy Arteriospasm coronary Arteriovenous fistula Arteriovenous fistula aneurysm Arteriovenous fistula operation Arteriovenous fistula site complication Arteriovenous fistula site haemorrhage Arteriovenous fistula thrombosis Arteriovenous graft thrombosis Arteriovenous malformation Arteritis Arteritis coronary Artery dissection Arthralgia Arthritis Arthritis allergic Arthritis bacterial Arthritis enteropathic Arthritis infective Arthritis reactive Arthritis viral Arthrodesis Arthrogram Arthropathy Arthropod bite Arthropod sting Arthroscopic surgery Arthroscopy Articular calcification Artificial blood vessel occlusion Artificial crown procedure Artificial heart device user Artificial insemination Artificial rupture of membranes Artificial skin graft Asbestosis Ascariasis Ascites Aspartate aminotransferase Aspartate aminotransferase abnormal Aspartate aminotransferase decreased Aspartate aminotransferase increased Aspartate aminotransferase normal Aspergilloma Aspergillus infection Aspergillus test Aspergillus test negative Aspergillus test positive Aspermia Asphyxia Aspiration Aspiration bone marrow Aspiration bone marrow abnormal Aspiration bursa Aspiration bursa normal Aspiration joint Aspiration joint abnormal Aspiration joint normal Aspiration pleural cavity Assisted reproductive technology Asteatosis Asterixis Asthenia Asthenopia Asthenospermia Asthma Asthma exercise induced Asthma late onset Asthma prophylaxis Asthma-chronic obstructive pulmonary disease overlap syndrome Asthmatic crisis Astigmatism Astrocytoma malignant Astrovirus test Asymmetric di-methylarginine increased Asymptomatic COVID-19 Asymptomatic bacteriuria Ataxia Ataxia assessment scale Ataxia telangiectasia Atelectasis Atheroembolism Atherosclerotic plaque rupture Athletic heart syndrome Atonic seizures Atopy Atrial appendage resection Atrial enlargement Atrial fibrillation Atrial flutter Atrial natriuretic peptide Atrial pressure Atrial pressure increased Atrial septal defect Atrial septal defect repair Atrial tachycardia Atrial thrombosis Atrioventricular block Atrioventricular block complete Atrioventricular block first degree Atrioventricular block second degree Atrioventricular dissociation Atrioventricular node dysfunction Atrioventricular septal defect Atrophic vulvovaginitis Atrophy Attention deficit hyperactivity disorder Atypical femur fracture Atypical haemolytic uraemic syndrome Atypical mycobacterial infection Atypical mycobacterial lower respiratory tract infection Atypical pneumonia Audiogram Audiogram abnormal Audiogram normal Auditory disorder Auditory nerve disorder Aura Auricular chondritis Auricular swelling Auscultation Autism spectrum disorder Autoantibody negative Autoantibody positive Autoantibody test Autoimmune anaemia Autoimmune arthritis Autoimmune blistering disease Autoimmune cholangitis Autoimmune colitis Autoimmune demyelinating disease Autoimmune dermatitis Autoimmune disorder Autoimmune encephalopathy Autoimmune endocrine disorder Autoimmune eye disorder Autoimmune haemolytic anaemia Autoimmune hepatitis Autoimmune hypothyroidism Autoimmune inner ear disease Autoimmune lung disease Autoimmune lymphoproliferative syndrome Autoimmune myocarditis Autoimmune myositis Autoimmune neuropathy Autoimmune neutropenia Autoimmune pancreatitis Autoimmune pericarditis Autoimmune thyroid disorder Autoimmune thyroiditis Autoimmune uveitis Autoinflammatory disease Automatic positive airway pressure Automatism epileptic Autonomic dysreflexia Autonomic nervous system imbalance Autonomic neuropathy Autophobia Autophony Autopsy Autoscopy Aversion Avulsion fracture Axial spondyloarthritis Axillary lymphadenectomy Axillary mass Axillary nerve injury Axillary pain Axillary vein thrombosis Axillary web syndrome Axonal and demyelinating polyneuropathy Axonal neuropathy Azotaemia B-cell depletion therapy B-cell lymphoma B-cell lymphoma stage II B-cell lymphoma stage III B-cell small lymphocytic lymphoma B-cell type acute leukaemia B-lymphocyte count B-lymphocyte count abnormal B-lymphocyte count decreased B-lymphocyte count increased BCL-2 gene status assay BK polyomavirus test negative BK polyomavirus test positive BRAF gene mutation BRCA1 gene mutation BRCA1 gene mutation assay BRCA2 gene mutation BRCA2 gene mutation assay Babesiosis Babinski reflex test Bacille Calmette-Guerin scar reactivation Bacillus infection Bacillus test positive Back disorder Back injury Back pain Bacteraemia Bacterial abdominal infection Bacterial diarrhoea Bacterial disease carrier Bacterial gingivitis Bacterial infection Bacterial pericarditis Bacterial prostatitis Bacterial pyelonephritis Bacterial rhinitis Bacterial sepsis Bacterial test Bacterial test negative Bacterial test positive Bacterial vaginosis Bacteriuria Bacteroides bacteraemia Bacteroides test positive Balance disorder Balance test Balanoposthitis Ballismus Band neutrophil count Band neutrophil count decreased Band neutrophil count increased Band neutrophil percentage Band neutrophil percentage decreased Band neutrophil percentage increased Band sensation Bandaemia Barbiturates Barbiturates negative Barbiturates positive Barium enema Barium enema abnormal Barium swallow Barium swallow abnormal Barium swallow normal Barotitis media Barotrauma Barre test Barrett's oesophagus Bartholin's abscess Bartholin's cyst Bartholinitis Bartonella test Bartonella test negative Bartonella test positive Bartonellosis Basal cell carcinoma Basal ganglia haemorrhage Basal ganglia infarction Basal ganglia stroke Base excess Base excess abnormal Base excess decreased Base excess increased Base excess negative Basedow's disease Basilar artery aneurysm Basilar artery occlusion Basilar artery stenosis Basilar artery thrombosis Basilar migraine Basophil count Basophil count abnormal Basophil count decreased Basophil count increased Basophil count normal Basophil percentage Basophil percentage decreased Basophil percentage increased Basophilopenia Beckwith-Wiedemann syndrome Bed bug infestation Bed rest Bed sharing Bedridden Behaviour disorder Behaviour disorder due to a general medical condition Behavioural therapy Behcet's syndrome Bell's palsy Bell's phenomenon Belligerence Bence Jones protein urine Bence Jones protein urine absent Bence Jones protein urine present Bence Jones proteinuria Bendopnoea Benign bone neoplasm Benign breast neoplasm Benign familial haematuria Benign familial pemphigus Benign fasciculation syndrome Benign gastrointestinal neoplasm Benign hepatic neoplasm Benign hydatidiform mole Benign lymph node neoplasm Benign neoplasm Benign neoplasm of cervix uteri Benign neoplasm of choroid Benign neoplasm of thyroid gland Benign ovarian tumour Benign prostatic hyperplasia Benign tumour excision Benign uterine neoplasm Benzodiazepine drug level Benzodiazepine drug level abnormal Beta 2 globulin Beta 2 microglobulin Beta 2 microglobulin increased Beta 2 microglobulin normal Beta 2 microglobulin urine Beta globulin Beta globulin decreased Beta globulin increased Beta haemolytic streptococcal infection Beta ketothiolase deficiency Beta-2 glycoprotein antibody Beta-2 glycoprotein antibody negative Beta-2 glycoprotein antibody positive Beta-N-acetyl-D-glucosaminidase Bickerstaff's encephalitis Bicuspid aortic valve Bicytopenia Bifascicular block Bile acid malabsorption Bile culture Bile duct cancer Bile duct stenosis Bile duct stent insertion Bile duct stone Bile output Bile output abnormal Bile output increased Bilevel positive airway pressure Biliary adenoma Biliary ascites Biliary catheter insertion Biliary colic Biliary cyst Biliary dilatation Biliary dyskinesia Biliary fistula Biliary obstruction Biliary sepsis Biliary sphincterotomy Biliary tract disorder Biliary tract infection Bilirubin conjugated Bilirubin conjugated abnormal Bilirubin conjugated decreased Bilirubin conjugated increased Bilirubin conjugated normal Bilirubin excretion disorder Bilirubin urine Bilirubin urine present Bilirubinuria Binge drinking Binge eating Binocular eye movement disorder Biochemical pregnancy Biopsy Biopsy abdominal wall Biopsy abdominal wall normal Biopsy adrenal gland abnormal Biopsy artery Biopsy artery abnormal Biopsy artery normal Biopsy bladder Biopsy bladder normal Biopsy blood vessel Biopsy blood vessel abnormal Biopsy bone Biopsy bone abnormal Biopsy bone marrow Biopsy bone marrow abnormal Biopsy bone marrow normal Biopsy brain Biopsy brain abnormal Biopsy brain normal Biopsy breast Biopsy breast abnormal Biopsy breast normal Biopsy bronchus Biopsy bronchus normal Biopsy cervix Biopsy cervix abnormal Biopsy cervix normal Biopsy chest wall Biopsy chest wall abnormal Biopsy chorionic villous Biopsy chorionic villous abnormal Biopsy colon Biopsy colon abnormal Biopsy colon normal Biopsy ear abnormal Biopsy endometrium Biopsy endometrium abnormal Biopsy endometrium normal Biopsy fallopian tube Biopsy fallopian tube normal Biopsy foetal Biopsy gingival Biopsy heart Biopsy heart abnormal Biopsy heart normal Biopsy intestine Biopsy intestine abnormal Biopsy intestine normal Biopsy kidney Biopsy kidney abnormal Biopsy kidney normal Biopsy lip Biopsy lip abnormal Biopsy liver Biopsy liver abnormal Biopsy liver normal Biopsy lung Biopsy lung abnormal Biopsy lung normal Biopsy lymph gland Biopsy lymph gland abnormal Biopsy lymph gland normal Biopsy muscle Biopsy muscle abnormal Biopsy muscle normal Biopsy oesophagus Biopsy oesophagus abnormal Biopsy oesophagus normal Biopsy ovary Biopsy ovary abnormal Biopsy pancreas Biopsy pancreas abnormal Biopsy pericardium Biopsy pericardium abnormal Biopsy peripheral nerve normal Biopsy peritoneum Biopsy pharynx Biopsy pharynx normal Biopsy placenta Biopsy pleura Biopsy pleura abnormal Biopsy prostate Biopsy prostate abnormal Biopsy rectum Biopsy rectum abnormal Biopsy retina abnormal Biopsy salivary gland Biopsy salivary gland abnormal Biopsy sclera abnormal Biopsy site unspecified abnormal Biopsy skin Biopsy skin abnormal Biopsy skin normal Biopsy small intestine Biopsy small intestine abnormal Biopsy small intestine normal Biopsy soft tissue Biopsy spinal cord Biopsy spinal cord abnormal Biopsy spleen Biopsy spleen abnormal Biopsy stomach Biopsy stomach abnormal Biopsy stomach normal Biopsy testes Biopsy testes abnormal Biopsy thyroid gland Biopsy thyroid gland abnormal Biopsy thyroid gland normal Biopsy tongue Biopsy tongue abnormal Biopsy tonsil Biopsy uterus Biopsy uterus abnormal Biopsy uterus normal Biopsy vagina Biopsy vagina normal Biopsy vocal cord abnormal Biopsy vulva abnormal Biopsy vulva normal Bipolar I disorder Bipolar II disorder Bipolar disorder Birdshot chorioretinopathy Birth mark Bisalbuminaemia Bite Bladder cancer Bladder cancer recurrent Bladder cancer stage IV Bladder catheter permanent Bladder catheter removal Bladder catheter replacement Bladder catheter temporary Bladder catheterisation Bladder cyst Bladder dilatation Bladder discomfort Bladder disorder Bladder diverticulum Bladder dysfunction Bladder hydrodistension Bladder hypertrophy Bladder injury Bladder instillation procedure Bladder irrigation Bladder irritation Bladder mass Bladder neck obstruction Bladder neck operation Bladder neoplasm Bladder neoplasm surgery Bladder obstruction Bladder outlet obstruction Bladder pain Bladder prolapse Bladder scan Bladder spasm Bladder sphincter atony Bladder squamous cell carcinoma stage unspecified Bladder tamponade Bladder trabeculation Bladder transitional cell carcinoma Bladder transitional cell carcinoma stage IV Bladder wall calcification Blast cell count increased Blast cells Blast cells present Blastocystis test Blastomycosis Bleeding anovulatory Bleeding time Bleeding time abnormal Bleeding time prolonged Bleeding time shortened Bleeding varicose vein Blepharal papilloma Blepharitis Blepharochalasis Blepharospasm Blindness Blindness cortical Blindness transient Blindness unilateral Blister Blister infected Blister rupture Bloch-Sulzberger syndrome Block vertebra Blood 1,25-dihydroxycholecalciferol Blood 1,25-dihydroxycholecalciferol increased Blood 25-hydroxycholecalciferol Blood 25-hydroxycholecalciferol decreased Blood 25-hydroxycholecalciferol increased Blood HIV RNA Blood HIV RNA below assay limit Blood acid phosphatase Blood albumin Blood albumin decreased Blood albumin increased Blood albumin normal Blood alcohol Blood alcohol increased Blood alcohol normal Blood aldosterone Blood aldosterone increased Blood aldosterone normal Blood alkaline phosphatase Blood alkaline phosphatase abnormal Blood alkaline phosphatase decreased Blood alkaline phosphatase increased Blood alkaline phosphatase normal Blood androstenedione Blood androstenedione increased Blood antidiuretic hormone Blood arsenic normal Blood bactericidal activity Blood beryllium Blood beta-D-glucan Blood beta-D-glucan abnormal Blood beta-D-glucan increased Blood beta-D-glucan negative Blood beta-D-glucan normal Blood beta-D-glucan positive Blood bicarbonate 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 Blood bilirubin unconjugated increased Blood bilirubin unconjugated normal Blood blister Blood brain barrier defect Blood bromide Blood cadmium Blood caffeine decreased Blood caffeine increased Blood calcitonin Blood calcitonin normal Blood calcium Blood calcium abnormal Blood calcium decreased Blood calcium increased Blood calcium normal Blood cannabinoids Blood cannabinoids decreased Blood cannabinoids normal Blood carbon monoxide Blood carbon monoxide increased Blood catecholamines Blood catecholamines increased Blood catecholamines normal Blood chloride 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 Blood cholinesterase increased Blood chromium Blood chromium increased Blood chromium normal Blood chromogranin A Blood citric acid decreased Blood copper Blood copper decreased Blood copper increased Blood copper normal Blood corticotrophin Blood corticotrophin decreased Blood corticotrophin increased Blood corticotrophin normal Blood cortisol Blood count Blood count abnormal Blood count normal Blood creatine Blood creatine abnormal Blood creatine decreased Blood creatine increased Blood creatine normal Blood creatine phosphokinase Blood creatine phosphokinase BB Blood creatine phosphokinase MB Blood creatine phosphokinase MB abnormal Blood creatine phosphokinase MB decreased Blood creatine phosphokinase MB increased Blood creatine phosphokinase MB normal Blood creatine phosphokinase MM Blood creatine phosphokinase MM normal Blood creatine phosphokinase abnormal Blood creatine phosphokinase decreased Blood creatine phosphokinase increased Blood creatine phosphokinase normal Blood creatinine Blood creatinine abnormal Blood creatinine decreased Blood creatinine increased Blood creatinine normal Blood culture Blood culture negative Blood culture positive Blood cyanide Blood disorder Blood donation Blood donor Blood electrolytes Blood electrolytes abnormal Blood electrolytes decreased Blood electrolytes increased Blood electrolytes normal Blood erythropoietin Blood erythropoietin normal Blood ethanal increased Blood ethanol Blood ethanol increased Blood ethanol normal Blood fibrinogen Blood fibrinogen abnormal Blood fibrinogen decreased Blood fibrinogen increased Blood fibrinogen normal Blood folate Blood folate abnormal 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 follicle stimulating hormone normal Blood galactose Blood gases Blood gases abnormal Blood gases normal Blood gastrin Blood gastrin decreased Blood glucagon Blood glucagon increased Blood glucose Blood glucose abnormal Blood glucose decreased Blood glucose fluctuation Blood glucose increased Blood glucose normal Blood gonadotrophin decreased Blood gonadotrophin increased Blood gonadotrophin normal Blood group A Blood group B Blood group O Blood grouping Blood heavy metal abnormal Blood heavy metal normal Blood heavy metal test Blood homocysteine Blood homocysteine decreased Blood homocysteine increased Blood homocysteine normal Blood hyposmosis Blood immunoglobulin A Blood immunoglobulin A decreased Blood immunoglobulin A increased Blood immunoglobulin A normal Blood immunoglobulin D Blood immunoglobulin E Blood immunoglobulin E increased Blood immunoglobulin E normal Blood immunoglobulin G Blood immunoglobulin G decreased Blood immunoglobulin G increased Blood immunoglobulin G normal Blood immunoglobulin M Blood immunoglobulin M abnormal Blood immunoglobulin M decreased Blood immunoglobulin M increased Blood immunoglobulin M normal Blood insulin Blood insulin abnormal Blood insulin decreased Blood insulin increased Blood insulin normal Blood iron Blood iron abnormal Blood iron decreased Blood iron increased Blood iron normal Blood ketone body Blood ketone body absent Blood ketone body increased Blood ketone body present Blood lactate dehydrogenase Blood lactate dehydrogenase abnormal Blood lactate dehydrogenase decreased Blood lactate dehydrogenase increased Blood lactate dehydrogenase normal Blood lactic acid Blood lactic acid abnormal Blood lactic acid decreased Blood lactic acid increased Blood lactic acid normal Blood lead Blood lead increased Blood lead normal Blood loss anaemia Blood loss assessment Blood luteinising hormone Blood luteinising hormone decreased Blood luteinising hormone increased Blood luteinising hormone normal Blood magnesium Blood magnesium abnormal Blood magnesium decreased Blood magnesium increased Blood magnesium normal Blood mercury Blood mercury abnormal Blood mercury normal Blood methaemoglobin Blood oestrogen Blood oestrogen abnormal Blood oestrogen decreased Blood oestrogen increased Blood oestrogen normal Blood osmolarity 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 Blood parathyroid hormone abnormal Blood parathyroid hormone decreased Blood parathyroid hormone increased Blood parathyroid hormone normal Blood phosphorus Blood phosphorus abnormal Blood phosphorus decreased Blood phosphorus increased Blood phosphorus normal Blood potassium Blood potassium abnormal Blood potassium decreased Blood potassium increased Blood potassium normal Blood pressure abnormal Blood pressure ambulatory Blood pressure ambulatory abnormal Blood pressure ambulatory increased Blood pressure ambulatory normal Blood pressure decreased Blood pressure diastolic Blood pressure diastolic abnormal Blood pressure diastolic decreased Blood pressure diastolic increased Blood pressure difference of extremities Blood pressure fluctuation Blood pressure immeasurable Blood pressure inadequately controlled Blood pressure increased Blood pressure management Blood pressure measurement Blood pressure normal Blood pressure orthostatic Blood pressure orthostatic abnormal Blood pressure orthostatic decreased Blood pressure orthostatic increased Blood pressure orthostatic normal Blood pressure systolic Blood pressure systolic abnormal Blood pressure systolic decreased Blood pressure systolic increased Blood pressure systolic inspiratory decreased Blood pressure systolic normal Blood product transfusion dependent Blood prolactin Blood prolactin abnormal Blood prolactin decreased Blood prolactin increased Blood prolactin normal Blood pyruvic acid Blood selenium Blood smear test Blood smear test abnormal Blood smear test normal Blood sodium Blood sodium abnormal Blood sodium decreased Blood sodium increased Blood sodium normal Blood test Blood test abnormal Blood test normal Blood testosterone Blood testosterone abnormal Blood testosterone decreased Blood testosterone free Blood testosterone free increased Blood testosterone increased Blood testosterone normal Blood thrombin Blood thrombin increased Blood thromboplastin Blood thromboplastin normal Blood thyroid stimulating hormone Blood thyroid stimulating hormone abnormal Blood thyroid stimulating hormone decreased Blood thyroid stimulating hormone increased Blood thyroid stimulating hormone normal Blood triglycerides 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 Blood urea nitrogen/creatinine ratio decreased Blood urea nitrogen/creatinine ratio increased Blood urea normal Blood uric acid 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 Blood zinc abnormal Blood zinc decreased Blood zinc normal Bloody discharge Blue toe syndrome Blunted affect Body dysmorphic disorder Body fluid analysis Body height Body height abnormal Body height decreased Body mass index Body mass index increased Body surface area Body temperature Body temperature abnormal Body temperature decreased Body temperature fluctuation Body temperature increased Body temperature normal Body tinea Bone abscess Bone cancer Bone cancer metastatic Bone contusion Bone cyst Bone debridement Bone deformity Bone demineralisation Bone densitometry Bone density abnormal Bone density decreased Bone disorder Bone erosion Bone fissure Bone formation test Bone fragmentation Bone graft Bone graft removal Bone infarction Bone lesion Bone loss Bone marrow disorder Bone marrow failure Bone marrow infiltration Bone marrow myelogram Bone marrow myelogram abnormal Bone marrow myelogram normal Bone marrow oedema Bone marrow transplant Bone neoplasm Bone operation Bone pain Bone scan Bone scan abnormal Bone scan normal Bone swelling Bone tuberculosis Booster dose missed Borderline ovarian tumour Borderline personality disorder Bordetella test Bordetella test negative Bordetella test positive Boredom Borrelia infection Borrelia test Borrelia test negative Borrelia test positive Botulinum toxin injection Boutonneuse fever Bowel movement irregularity Bowel preparation Bowen's disease Brachial plexopathy Brachial plexus injury Brachial pulse decreased Brachial pulse increased Brachiocephalic artery occlusion Brachiocephalic artery stenosis Brachiocephalic vein thrombosis Brachioradial pruritus Brachydactyly Brachyolmia Brachytherapy Bradyarrhythmia Bradycardia Bradycardia foetal Bradycardia neonatal Bradykinesia Bradyphrenia Bradypnoea Brain abscess Brain cancer metastatic Brain compression Brain contusion Brain death Brain empyema Brain fog Brain herniation Brain hypoxia Brain injury Brain malformation Brain midline shift Brain natriuretic peptide 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 scan normal Brain stem auditory evoked response Brain stem auditory evoked response abnormal Brain stem auditory evoked response normal Brain stem haematoma Brain stem haemorrhage Brain stem infarction Brain stem ischaemia Brain stem microhaemorrhage Brain stem stroke Brain stem syndrome Brain stem thrombosis Brain stent insertion Brain tumour operation Branchial cyst Breakthrough COVID-19 Breakthrough pain Breast abscess Breast atrophy Breast calcifications Breast cancer Breast cancer female 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 cellulitis Breast conserving surgery Breast cyst Breast cyst drainage Breast cyst rupture Breast discharge Breast discharge infected Breast discolouration Breast discomfort Breast disorder Breast disorder female Breast disorder male Breast engorgement Breast enlargement Breast feeding Breast fibrosis Breast haematoma Breast haemorrhage Breast hyperplasia Breast induration Breast inflammation Breast injury Breast malformation Breast mass Breast milk discolouration Breast necrosis Breast neoplasm Breast oedema Breast operation Breast pain Breast proliferative changes Breast prosthesis removal Breast prosthesis user Breast reconstruction Breast scan Breast scan abnormal Breast swelling Breast tenderness Breast tumour excision Breast ulceration Breath alcohol test positive Breath holding Breath odour Breath sounds Breath sounds abnormal Breath sounds absent Breath sounds normal Breathing-related sleep disorder Breech delivery Breech presentation Brief psychotic disorder with marked stressors Brief psychotic disorder without marked stressors Brief psychotic disorder, with postpartum onset Brief resolved unexplained event Bromhidrosis Bromosulphthalein test Bronchial aspiration procedure Bronchial carcinoma Bronchial disorder Bronchial haemorrhage Bronchial hyperreactivity Bronchial irritation Bronchial neoplasm Bronchial obstruction Bronchial oedema Bronchial secretion retention Bronchial wall thickening Bronchiectasis Bronchiolitis Bronchiolitis obliterans syndrome Bronchitis Bronchitis bacterial Bronchitis chronic Bronchitis viral Bronchoalveolar lavage Bronchoalveolar lavage abnormal Bronchoalveolar lavage normal Bronchogenic cyst Bronchogram Bronchogram abnormal Bronchopleural fistula Bronchopneumopathy Bronchopulmonary aspergillosis Bronchopulmonary disease Bronchopulmonary dysplasia Bronchoscopy Bronchoscopy abnormal Bronchoscopy normal Bronchospasm Bronchostenosis Brow ptosis Brown-Sequard syndrome Brucella test Brucella test negative Brucellosis Brudzinski's sign Brugada syndrome Bruxism Budd-Chiari syndrome Bulbar palsy Bullous haemorrhagic dermatosis Bundle branch block Bundle branch block bilateral Bundle branch block left Bundle branch block right Bunion operation Burkitt's lymphoma Burkitt's lymphoma stage I Burn dressing Burn oesophageal Burn of internal organs 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 Bursa injury Bursal fluid accumulation Bursal haematoma Bursitis Bursitis infective Butterfly rash Buttock injury C-kit gene status assay C-reactive protein C-reactive protein abnormal C-reactive protein decreased C-reactive protein increased C-reactive protein normal C1 esterase inhibitor decreased C1 esterase inhibitor test C1 esterase inhibitor test normal C1q nephropathy C3 glomerulopathy CALR gene mutation CD19 lymphocyte count abnormal CD19 lymphocytes increased CD20 antigen positive CD30 expression CD4 lymphocyte percentage decreased CD4 lymphocytes CD4 lymphocytes abnormal CD4 lymphocytes decreased CD4 lymphocytes increased CD4 lymphocytes normal CD4/CD8 ratio CD4/CD8 ratio decreased CD4/CD8 ratio increased CD8 lymphocyte percentage decreased CD8 lymphocytes CD8 lymphocytes decreased CFTR gene mutation CHA2DS2-VASc annual stroke risk high CHA2DS2-VASc-score CNS ventriculitis COPD assessment test COVID-19 COVID-19 immunisation COVID-19 pneumonia COVID-19 screening COVID-19 treatment CSF cell count CSF cell count increased CSF cell count normal CSF chloride decreased CSF culture CSF culture negative CSF culture positive CSF electrophoresis CSF eosinophil count CSF glucose CSF glucose abnormal CSF glucose decreased CSF glucose increased CSF glucose normal CSF immunoglobulin CSF immunoglobulin G index CSF immunoglobulin decreased CSF immunoglobulin increased CSF lactate CSF lactate dehydrogenase CSF lactate dehydrogenase normal CSF lactate increased CSF leukocyte/erythrocyte ratio CSF lymphocyte count CSF lymphocyte count abnormal CSF lymphocyte count increased CSF lymphocyte count normal CSF monocyte count CSF monocyte count decreased CSF monocyte count increased CSF monocyte count negative CSF mononuclear cell count increased CSF myelin basic protein CSF myelin basic protein increased CSF myelin basic protein normal CSF neutrophil count CSF neutrophil count increased CSF neutrophil count negative CSF oligoclonal band CSF oligoclonal band absent CSF oligoclonal band present CSF pH normal CSF pressure CSF pressure abnormal CSF pressure increased CSF pressure normal CSF protein CSF protein abnormal CSF protein increased CSF protein normal CSF red blood cell count CSF red blood cell count positive CSF test CSF test abnormal CSF test normal CSF virus no organisms observed CSF volume CSF volume decreased CSF volume increased CSF white blood cell count CSF white blood cell count increased CSF white blood cell count negative CSF white blood cell count positive CSF white blood cell differential CT hypotension complex CTLA4 deficiency CYP2C19 gene status assay CYP2C19 polymorphism Cachexia Caesarean section Caffeine allergy Caffeine consumption Calcific deposits removal Calcification of muscle Calcinosis Calcitonin stimulation test Calcium deficiency Calcium embolism Calcium ionised Calcium ionised abnormal Calcium ionised decreased Calcium ionised increased Calcium ionised normal Calcium phosphate product Calculus bladder Calculus urethral Calculus urinary Calyceal diverticulum Camptocormia Campylobacter colitis Campylobacter gastroenteritis Campylobacter infection Campylobacter test Campylobacter test positive Canalith repositioning procedure Cancer in remission Cancer pain Cancer screening Cancer surgery Candida infection Candida sepsis Candida test Candida test negative Candida test positive Cannabinoid hyperemesis syndrome Capillaritis Capillary disorder Capillary fragility Capillary fragility increased Capillary fragility test Capillary leak syndrome Capillary nail refill test Capillary nail refill test abnormal Capillary permeability increased Capnocytophaga infection Capnocytophaga sepsis Capnogram Capsular contracture associated with breast implant Capsule endoscopy Carbohydrate antigen 125 Carbohydrate antigen 125 increased Carbohydrate antigen 15-3 Carbohydrate antigen 15-3 increased Carbohydrate antigen 19-9 Carbohydrate antigen 19-9 increased Carbohydrate antigen 27.29 Carbohydrate antigen 72-4 Carbohydrate deficient transferrin test Carbohydrate intolerance Carbon dioxide Carbon dioxide abnormal Carbon dioxide decreased Carbon dioxide increased Carbon dioxide normal Carbon monoxide poisoning Carbonic anhydrase gene mutation assay Carboxyhaemoglobin Carboxyhaemoglobin decreased Carboxyhaemoglobin increased Carboxyhaemoglobin normal Carbuncle Carcinoembryonic antigen Carcinoembryonic antigen increased Carcinoembryonic antigen normal Carcinogenicity Carcinoid syndrome Carcinoid tumour Carcinoid tumour pulmonary Cardiac ablation Cardiac amyloidosis Cardiac aneurysm Cardiac arrest Cardiac assistance device user Cardiac asthma Cardiac autonomic neuropathy Cardiac cirrhosis Cardiac clearance Cardiac complication associated with device Cardiac contractility decreased Cardiac contusion Cardiac death Cardiac device implantation Cardiac device reprogramming Cardiac discomfort Cardiac disorder Cardiac dysfunction Cardiac electrophysiologic study Cardiac electrophysiologic study abnormal Cardiac electrophysiologic study normal Cardiac failure Cardiac failure acute Cardiac failure chronic Cardiac failure congestive Cardiac failure high output Cardiac fibrillation Cardiac flutter Cardiac function test Cardiac function test abnormal Cardiac function test normal Cardiac granuloma Cardiac herniation Cardiac hypertrophy Cardiac imaging procedure Cardiac imaging procedure abnormal Cardiac imaging procedure normal Cardiac index Cardiac index decreased Cardiac index increased Cardiac infection Cardiac malposition Cardiac monitoring Cardiac monitoring abnormal Cardiac monitoring normal Cardiac murmur Cardiac murmur functional Cardiac operation Cardiac output Cardiac output decreased Cardiac pacemaker adjustment Cardiac pacemaker evaluation Cardiac pacemaker insertion Cardiac pacemaker removal Cardiac pacemaker replacement Cardiac perforation Cardiac perfusion defect Cardiac pharmacologic stress test Cardiac procedure complication Cardiac rehabilitation therapy Cardiac resynchronisation therapy Cardiac sarcoidosis Cardiac septal defect Cardiac septal defect repair Cardiac septal defect residual shunt Cardiac septal hypertrophy Cardiac stress test Cardiac stress test abnormal Cardiac stress test normal Cardiac tamponade Cardiac telemetry Cardiac telemetry abnormal Cardiac telemetry normal Cardiac therapeutic procedure Cardiac valve disease Cardiac valve fibroelastoma Cardiac valve rupture Cardiac valve sclerosis Cardiac valve vegetation Cardiac vein dissection Cardiac ventricular disorder Cardiac ventricular scarring Cardiac ventricular thrombosis Cardiac ventriculogram Cardiac ventriculogram left Cardiac ventriculogram left abnormal Cardiac ventriculogram left normal Cardio-respiratory arrest Cardio-respiratory distress Cardioactive drug level Cardioactive drug level decreased Cardioactive drug level increased Cardiogenic shock Cardiolipin antibody Cardiolipin antibody negative Cardiolipin antibody positive Cardiomegaly Cardiomyopathy Cardiomyopathy acute Cardiopulmonary bypass Cardiopulmonary exercise test Cardiopulmonary exercise test abnormal Cardiopulmonary exercise test normal Cardiopulmonary failure Cardiorenal syndrome Cardiospasm Cardiothoracic ratio Cardiothoracic ratio increased Cardiovascular autonomic function test Cardiovascular autonomic function test abnormal Cardiovascular autonomic function test normal Cardiovascular deconditioning Cardiovascular disorder Cardiovascular evaluation Cardiovascular examination Cardiovascular examination abnormal Cardiovascular function test Cardiovascular function test abnormal Cardiovascular function test normal Cardiovascular insufficiency Cardiovascular somatic symptom disorder Cardiovascular symptom Cardioversion Carditis Caregiver Carney complex Carnitine Carnitine normal Carotid angioplasty Carotid arterial embolus Carotid arteriosclerosis Carotid artery aneurysm Carotid artery bypass Carotid artery disease Carotid artery dissection Carotid artery dolichoectasia Carotid artery occlusion Carotid artery stenosis Carotid artery stent insertion Carotid artery thrombosis Carotid bruit Carotid endarterectomy Carotid intima-media thickness increased Carotid pulse Carotid pulse abnormal Carotid pulse decreased Carotid revascularisation Carotid sinus massage Carotidynia Carpal tunnel decompression Carpal tunnel syndrome Cartilage atrophy Cartilage hypertrophy Cartilage injury Cast application Castleman's disease Cat scratch disease Catamenial pneumothorax Cataplexy Cataract Cataract congenital Cataract cortical Cataract diabetic Cataract nuclear Cataract operation Catarrh Catastrophic reaction Catatonia Catecholamine crisis Catecholamines urine Catecholamines urine increased Catecholamines urine normal Catheter culture Catheter culture positive Catheter directed thrombolysis Catheter management Catheter placement Catheter removal Catheter site discharge Catheter site erythema Catheter site haemorrhage Catheter site infection Catheter site pain Catheter site swelling Catheter site thrombosis Catheter site warmth Catheterisation cardiac Catheterisation cardiac abnormal Catheterisation cardiac normal Catheterisation venous Cauda equina syndrome Cautery to nose Cavernous sinus syndrome Cavernous sinus thrombosis Cell death Cell marker Cell marker decreased Cell marker increased Cells in urine Cellulitis Cellulitis orbital Cellulitis staphylococcal Cellulitis streptococcal Central cord syndrome Central nervous system abscess Central nervous system function test Central nervous system function test abnormal Central nervous system function test normal Central nervous system infection Central nervous system inflammation Central nervous system injury Central nervous system lesion Central nervous system lupus Central nervous system lymphoma 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 Central venous pressure increased Central vision loss Cephalhaematoma Cephalin flocculation Cerebellar artery occlusion Cerebellar artery thrombosis Cerebellar ataxia Cerebellar atrophy Cerebellar embolism Cerebellar haematoma Cerebellar haemorrhage Cerebellar infarction Cerebellar ischaemia Cerebellar stroke Cerebellar syndrome Cerebellar tonsillar ectopia Cerebellar tumour Cerebral amyloid angiopathy Cerebral arteriosclerosis Cerebral arteriovenous malformation haemorrhagic Cerebral artery embolism Cerebral artery occlusion Cerebral artery stenosis Cerebral artery stent insertion Cerebral artery thrombosis Cerebral atrophy Cerebral calcification Cerebral capillary telangiectasia Cerebral cavernous malformation Cerebral circulatory failure Cerebral congestion Cerebral cyst Cerebral disorder Cerebral endovascular aneurysm repair Cerebral fungal infection Cerebral haemangioma Cerebral haematoma Cerebral haemorrhage Cerebral haemorrhage foetal Cerebral haemorrhage neonatal Cerebral hyperperfusion syndrome Cerebral hypoperfusion Cerebral infarction Cerebral ischaemia Cerebral mass effect Cerebral microangiopathy Cerebral microembolism Cerebral microhaemorrhage Cerebral microinfarction Cerebral palsy Cerebral reperfusion injury Cerebral revascularisation Cerebral salt-wasting syndrome Cerebral small vessel ischaemic disease Cerebral thrombosis Cerebral vascular occlusion Cerebral vasoconstriction Cerebral vasodilatation Cerebral venous sinus thrombosis Cerebral venous thrombosis Cerebral ventricle collapse Cerebral ventricle dilatation Cerebral ventricular rupture Cerebrosclerosis Cerebrospinal fluid circulation disorder Cerebrospinal fluid drainage Cerebrospinal fluid leakage Cerebrovascular accident Cerebrovascular arteriovenous malformation Cerebrovascular disorder Cerebrovascular insufficiency Cerebrovascular operation Cerebrovascular stenosis Ceruloplasmin Ceruloplasmin normal Cerumen impaction Cerumen removal Cervical cord compression Cervical cyst Cervical diathermy Cervical dilatation Cervical discharge Cervical dysplasia Cervical incompetence Cervical neuritis Cervical plexus lesion Cervical polyp Cervical polypectomy Cervical radiculopathy Cervical spinal cord paralysis Cervical spinal stenosis Cervical vertebral fracture Cervicitis Cervicitis trichomonal Cervicobrachial syndrome Cervicogenic headache Cervix carcinoma Cervix carcinoma recurrent Cervix disorder Cervix dystocia Cervix erythema Cervix haematoma uterine Cervix haemorrhage uterine Cervix inflammation Cervix injury Cervix neoplasm Cervix oedema Cervix operation Cervix tumour excision Cestode infection Chalazion Change in sustained attention Change of bowel habit Chapped lips Charles Bonnet syndrome Checkpoint kinase 2 gene mutation Cheilitis Chemical burn Chemical burn of oral cavity Chemical burn of skin Chemocauterisation Chemokine increased Chemokine test Chemotherapy Chemotherapy side effect prophylaxis Chest X-ray Chest X-ray abnormal Chest X-ray normal Chest crushing Chest discomfort Chest expansion decreased Chest injury Chest pain Chest scan Chest scan abnormal Chest tube insertion Chest tube removal Chest wall abscess Chest wall cyst Chest wall haematoma Chest wall mass Chest wall tumour Cheyne-Stokes respiration Chiari network Chikungunya virus infection Child maltreatment syndrome Child-Pugh-Turcotte score Child-Pugh-Turcotte score increased Childhood asthma Chillblains Chills Chiropractic Chlamydia test Chlamydia test negative Chlamydia test positive Chlamydial infection Chloasma Chloropsia Choking Choking sensation Cholangiocarcinoma Cholangiogram Cholangiogram abnormal Cholangiosarcoma Cholangiostomy Cholangitis Cholangitis acute Cholangitis chronic Cholangitis infective Cholangitis sclerosing Cholecystectomy Cholecystitis Cholecystitis acute Cholecystitis chronic Cholecystitis infective Cholecystogram intravenous abnormal Cholecystostomy Choledocholithotomy Cholelithiasis Cholelithotomy Cholera Cholestasis Cholestasis of pregnancy Cholestatic liver injury Cholesteatoma Cholesterosis Cholinergic syndrome Choluria Chondritis Chondrocalcinosis Chondrocalcinosis pyrophosphate Chondromalacia Chondromatosis Chondropathy Chondrosis Chordae tendinae rupture Chordee Chorea Choreoathetosis Chorioretinal disorder Chorioretinal folds Chorioretinitis Chorioretinopathy Choroid melanoma Choroidal detachment Choroidal effusion Choroidal infarction Choroidal neovascularisation Choroidal rupture Choroiditis Chromatopsia Chromaturia Chromosomal analysis Chromosome analysis normal Chromosome banding Chronic active Epstein-Barr virus infection Chronic allograft nephropathy Chronic coronary syndrome Chronic cutaneous lupus erythematosus Chronic disease Chronic eosinophilic leukaemia Chronic fatigue syndrome Chronic gastritis Chronic graft versus host disease in skin Chronic graft versus host disease oral Chronic granulomatous disease Chronic hepatitis Chronic hepatitis B Chronic hepatitis C Chronic hyperplastic eosinophilic sinusitis Chronic idiopathic pain syndrome Chronic inflammatory demyelinating polyradiculoneuropathy Chronic inflammatory response syndrome Chronic kidney disease Chronic kidney disease-mineral and bone disorder Chronic left ventricular failure Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Chronic lymphocytic leukaemia Chronic lymphocytic leukaemia stage 2 Chronic myeloid leukaemia Chronic myelomonocytic leukaemia Chronic myocarditis Chronic obstructive pulmonary disease Chronic paroxysmal hemicrania Chronic pigmented purpura Chronic respiratory disease Chronic respiratory failure Chronic rhinosinusitis with nasal polyps Chronic sinusitis Chronic spontaneous urticaria Chronic tonsillitis Chronic villitis of unknown etiology Chronotropic incompetence Chvostek's sign Ciliary ganglionitis Circadian rhythm sleep disorder Circulating anticoagulant Circulating anticoagulant positive Circulatory collapse Circulatory failure neonatal Circumoral oedema Circumoral swelling Circumstance or information capable of leading to device use error Circumstance or information capable of leading to medication error Circumstantiality Cirrhosis alcoholic Citrobacter bacteraemia Citrobacter infection Citrobacter sepsis Citrobacter test positive Clamping of blood vessel Clang associations Claude's syndrome Claudication of jaw muscles Claustrophobia Clavicle fracture Cleft lip Cleft lip and palate Cleft palate Clinical dementia rating scale Clinically isolated syndrome Clinodactyly Clinomania Clitoral engorgement Clonic convulsion Clonus Clostridial infection Clostridium colitis Clostridium difficile colitis Clostridium difficile infection Clostridium test Clostridium test negative Clostridium test positive Clotting factor transfusion Clubbing Clumsiness Cluster headache Clusterin Coagulation factor Coagulation factor IX level Coagulation factor V level Coagulation factor V level abnormal Coagulation factor V level decreased Coagulation factor V level normal Coagulation factor VII level Coagulation factor VII level decreased Coagulation factor VII level increased Coagulation factor VIII level Coagulation factor VIII level decreased Coagulation factor VIII level increased Coagulation factor X level Coagulation factor X level normal Coagulation factor XI level Coagulation factor XII level Coagulation factor increased Coagulation factor inhibitor assay Coagulation factor level normal Coagulation factor mutation Coagulation test Coagulation test abnormal Coagulation test normal Coagulation time Coagulation time abnormal Coagulation time normal Coagulation time prolonged Coagulation time shortened Coagulopathy Coarctation of the aorta Coating in mouth Coccidioidomycosis Coccydynia Cochlea implant Cockroach allergy Coeliac artery aneurysm Coeliac artery compression syndrome Coeliac artery stenosis Coeliac disease Cogan's syndrome Cognitive disorder Cognitive linguistic deficit Cognitive test Cogwheel rigidity Coinfection Coital bleeding Cold agglutinins Cold agglutinins negative Cold agglutinins positive Cold burn Cold sweat Cold type haemolytic anaemia Cold urticaria Cold-stimulus headache Colectomy Colectomy total Colitis Colitis ischaemic Colitis microscopic Colitis ulcerative Collagen disorder Collagen-vascular disease Collateral circulation Colon adenoma Colon cancer Colon cancer metastatic Colon cancer stage IV Colon gangrene Colon injury Colon neoplasm Colon operation Colonic abscess Colonic fistula Colonic lavage Colonoscopy Colonoscopy abnormal Colonoscopy normal Colorectal adenocarcinoma Colorectal adenoma Colorectal cancer Colorectal cancer stage IV Colorectostomy Colostomy Colostomy closure Colostomy infection Colour blindness Colour blindness acquired Colour vision tests Colour vision tests abnormal Colposcopy Columbia suicide severity rating scale Coma Coma acidotic Coma scale Coma scale abnormal Coma scale normal Combined immunodeficiency Combined pulmonary fibrosis and emphysema Combined tibia-fibula fracture Comminuted fracture Communication disorder Community acquired infection Compartment pressure test Compartment syndrome Compensatory sweating Complement factor Complement factor C2 Complement factor C3 Complement factor C3 decreased Complement factor C3 increased Complement factor C4 Complement factor C4 decreased Complement factor C4 increased Complement factor abnormal Complement factor decreased Complement factor normal Complement fixation test positive 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 pregnancy Complications of transplant surgery Complications of transplanted heart Complications of transplanted kidney Compression fracture Compression garment application Compulsions Compulsive hoarding Compulsive lip biting Computed tomographic abscessogram Computed tomographic gastrography Computerised tomogram Computerised tomogram abdomen Computerised tomogram abdomen abnormal Computerised tomogram abdomen normal Computerised tomogram abnormal Computerised tomogram aorta Computerised tomogram coronary artery Computerised tomogram coronary artery abnormal Computerised tomogram coronary artery normal Computerised tomogram head Computerised tomogram head abnormal Computerised tomogram head normal Computerised tomogram heart Computerised tomogram heart abnormal Computerised tomogram intestine Computerised tomogram kidney Computerised tomogram kidney abnormal Computerised tomogram kidney normal Computerised tomogram limb Computerised tomogram liver Computerised tomogram liver abnormal Computerised tomogram neck Computerised tomogram normal Computerised tomogram of gallbladder Computerised tomogram pancreas Computerised tomogram pancreas abnormal Computerised tomogram pancreas normal Computerised tomogram pelvis Computerised tomogram pelvis abnormal Computerised tomogram spine Computerised tomogram spine abnormal Computerised tomogram spine normal Computerised tomogram thorax Computerised tomogram thorax abnormal Computerised tomogram thorax normal Concomitant disease aggravated Concomitant disease progression Concussion Condition aggravated Condom catheter placement Conduction disorder Conductive deafness Cone dystrophy Confabulation Confluent and reticulate papillomatosis Confusional arousal Confusional state Congenital LUMBAR syndrome Congenital abdominal hernia Congenital absence of cranial vault Congenital anomaly Congenital aortic valve incompetence Congenital aplastic anaemia Congenital cardiovascular anomaly Congenital central nervous system anomaly Congenital cerebrovascular anomaly Congenital coagulopathy Congenital coronary artery malformation Congenital cyst Congenital cystic kidney disease Congenital diaphragmatic hernia Congenital eye disorder Congenital genital malformation Congenital genitourinary abnormality Congenital great vessel anomaly Congenital hand malformation Congenital hearing disorder Congenital heart valve disorder Congenital hydrocephalus Congenital hydronephrosis Congenital hypercoagulation Congenital hyperthyroidism Congenital inguinal hernia Congenital megaureter Congenital musculoskeletal anomaly Congenital musculoskeletal disorder of limbs Congenital musculoskeletal disorder of spine Congenital myopathy Congenital neuropathy Congenital oral malformation Congenital scoliosis Congenital skin dimples Congenital thyroid disorder Congenital ureteropelvic junction obstruction Congestive cardiomyopathy Congestive hepatopathy Conjoined twins Conjunctival bleb Conjunctival cyst Conjunctival discolouration Conjunctival disorder Conjunctival haemorrhage Conjunctival hyperaemia Conjunctival irritation Conjunctival oedema Conjunctival pallor Conjunctival ulcer Conjunctivitis Conjunctivitis allergic Conjunctivitis bacterial Conjunctivitis viral Conjunctivochalasis Connective tissue disorder Connective tissue inflammation Consciousness fluctuating Constipation Constricted affect Contact lens intolerance Contact lens therapy Continuous glucose monitoring Continuous haemodiafiltration Continuous positive airway pressure Contraception Contraceptive diaphragm Contraceptive implant Contraindicated product administered Contraindicated product prescribed Contraindication to vaccination Contrast echocardiogram Contrast media allergy Contrast media reaction Contrast-enhanced magnetic resonance venography Contusion Conus medullaris syndrome Convalescent Convalescent plasma transfusion Conversion disorder Convulsion in childhood Convulsions local Convulsive threshold lowered Cooling therapy Coombs direct test Coombs direct test negative Coombs direct test positive Coombs indirect test Coombs indirect test negative Coombs indirect test positive Coombs negative haemolytic anaemia Coombs positive haemolytic anaemia Coombs test Coombs test negative Coombs test positive Coordination abnormal Cor pulmonale Cor pulmonale acute Cor pulmonale chronic Corneal abrasion Corneal abscess Corneal bleeding Corneal cross linking Corneal decompensation Corneal degeneration Corneal disorder Corneal dystrophy Corneal endothelial cell loss Corneal endothelial microscopy Corneal endotheliitis Corneal epithelium defect Corneal erosion Corneal graft rejection Corneal infection Corneal infiltrates Corneal irritation Corneal lesion Corneal light reflex test Corneal light reflex test abnormal Corneal neovascularisation Corneal oedema Corneal opacity Corneal operation Corneal pachymetry Corneal reflex decreased Corneal reflex test Corneal scar Corneal thinning Corneal transplant 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 reocclusion Coronary artery stenosis Coronary artery stent removal Coronary artery surgery Coronary artery thrombosis Coronary ostial stenosis Coronary vascular graft occlusion Coronavirus infection Coronavirus pneumonia Coronavirus test Coronavirus test negative Coronavirus test positive Corrective lens user Cortical dysplasia Cortical laminar necrosis Corticosteroid binding globulin test Cortisol abnormal Cortisol decreased Cortisol free urine Cortisol free urine increased Cortisol free urine normal Cortisol increased Cortisol normal Corynebacterium test positive Costochondritis Costovertebral angle tenderness Cough Cough challenge test Cough decreased Cough variant asthma Counterfeit product administered Cows milk free diet Cox-Maze procedure Coxiella test Coxiella test positive Coxsackie myocarditis Coxsackie viral infection Coxsackie virus test Coxsackie virus test negative Coxsackie virus test positive Cramp-fasciculation syndrome Cranial nerve disorder Cranial nerve infection Cranial nerve injury Cranial nerve palsies multiple Cranial nerve paralysis Craniectomy Craniocerebral injury Craniofacial deformity Craniofacial fracture Craniofacial injury Cranioplasty Craniosynostosis Craniotomy Creatine urine Creatine urine increased Creatinine renal clearance Creatinine renal clearance abnormal Creatinine renal clearance decreased Creatinine renal clearance increased Creatinine renal clearance normal Creatinine urine Creatinine urine abnormal Creatinine urine decreased Creatinine urine increased Creatinine urine normal Crepitations Creutzfeldt-Jakob disease Critical illness Crohn's disease Cross sensitivity reaction Crossmatch Croup infectious Crush injury Crush syndrome Crying Cryoglobulinaemia Cryoglobulins Cryoglobulins absent Cryoglobulins present Cryoglobulinuria Cryotherapy Cryptitis Cryptococcal cutaneous infection Cryptococcal meningoencephalitis Cryptococcus test Cryptosporidiosis infection Crystal arthropathy Crystal nephropathy Crystal urine Crystal urine absent Crystal urine present Cubital tunnel syndrome Culture Culture cervix Culture cervix negative Culture negative Culture positive Culture stool Culture stool negative Culture stool positive Culture throat Culture throat negative Culture throat positive Culture tissue specimen Culture tissue specimen negative Culture urine Culture urine negative Culture urine positive Culture wound Culture wound negative Culture wound positive Cupping therapy Cushing's syndrome Cushingoid Cutaneous T-cell lymphoma Cutaneous lupus erythematosus Cutaneous lymphoma Cutaneous mucormycosis Cutaneous sarcoidosis Cutaneous symptom Cutaneous vasculitis Cutis laxa Cutis verticis gyrata Cyanopsia Cyanosis Cyanosis central Cyanosis neonatal Cyclic vomiting syndrome Cyclitis Cyclothymic disorder Cyst Cyst aspiration Cyst aspiration abnormal Cyst drainage Cyst removal Cyst rupture Cystatin C Cystatin C increased Cystic fibrosis Cystic fibrosis lung Cystic lung disease Cystic lymphangioma Cystitis Cystitis bacterial Cystitis escherichia Cystitis glandularis Cystitis haemorrhagic Cystitis interstitial Cystitis klebsiella Cystitis noninfective Cystitis-like symptom Cystocele Cystogram Cystogram abnormal Cystogram normal Cystoid macular oedema Cystometrogram Cystoscopy Cystoscopy abnormal Cystoscopy normal Cytogenetic abnormality Cytogenetic analysis Cytogenetic analysis abnormal Cytogenetic analysis normal Cytokeratin 19 Cytokeratin 19 increased Cytokine abnormal Cytokine increased Cytokine release syndrome Cytokine storm Cytokine test Cytology Cytology abnormal Cytology normal Cytomegalovirus chorioretinitis Cytomegalovirus colitis Cytomegalovirus hepatitis Cytomegalovirus immunisation Cytomegalovirus infection Cytomegalovirus infection reactivation Cytomegalovirus mononucleosis Cytomegalovirus pericarditis Cytomegalovirus syndrome Cytomegalovirus test Cytomegalovirus test negative Cytomegalovirus test positive Cytomegalovirus viraemia Cytopenia Cytoreductive surgery Cytotoxic lesions of corpus callosum Cytotoxic oedema DNA antibody DNA antibody negative DNA antibody positive DNA test for fragile X Dacryoadenitis acquired Dacryocanaliculitis Dacryocystitis Dacryostenosis acquired Dacryostenosis congenital Dactylitis Dairy intolerance Dandruff Dark circles under eyes Daydreaming Deafness Deafness bilateral Deafness congenital Deafness neurosensory Deafness permanent Deafness transitory Deafness traumatic Deafness unilateral Death Death neonatal Death of companion Death of pet Death of relative Debridement Decerebrate posture Decidual cast Decompressive craniectomy Decorticate posture Decreased activity Decreased appetite Decreased bronchial secretion Decreased embryo viability Decreased eye contact Decreased gait velocity Decreased immune responsiveness Decreased insulin requirement Decreased interest Decreased nasolabial fold Decreased vibratory sense Decubitus ulcer Deep brain stimulation Deep vein thrombosis Deep vein thrombosis postoperative Defaecation disorder Defaecation urgency Defect conduction intraventricular Deficiency anaemia Deficiency of bile secretion Deformity Deformity thorax Degenerative aortic valve disease Degenerative bone disease Degenerative mitral valve disease Dehiscence Dehydration Dehydroepiandrosterone decreased Dehydroepiandrosterone test Deja vu Delayed delivery Delayed graft function Delayed recovery from anaesthesia Delayed sleep phase Delirium Delirium febrile Delirium tremens Delivery Delusion 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 delirium Dementia with Lewy bodies Demyelinating polyneuropathy Demyelination Dengue fever Dengue virus test Dengue virus test negative Dental care Dental caries Dental cleaning Dental discomfort Dental dysaesthesia Dental examination Dental examination abnormal Dental examination normal Dental fistula Dental implant removal Dental implantation Dental impression procedure Dental leakage Dental necrosis Dental operation Dental paraesthesia Dental plaque Dental restoration failure Dental root perforation Dentofacial functional disorder Dependence Dependence on oxygen therapy Dependence on respirator Dependent personality disorder Dependent rubor Depersonalisation/derealisation disorder Depilation Deposit eye Depressed level of consciousness Depressed mood Depression Depression rating scale score Depression suicidal Depressive delusion Depressive symptom Derailment Derealisation Dermabrasion Dermal cyst Dermal filler injection Dermal filler overcorrection Dermal filler reaction 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 Dermatofibrosarcoma protuberans Dermatologic examination Dermatologic examination abnormal Dermatologic examination normal Dermatomyositis Dermatopathic lymphadenopathy Dermatophagia Dermatosis Dermo-hypodermitis Dermoid cyst Dermoscopy Desmoid tumour Desmoplastic small round cell tumour Detached Descemet's membrane Detachment of retinal pigment epithelium Developmental delay Developmental regression Device alarm issue Device breakage Device connection issue Device defective Device dependence Device dislocation Device dispensing error Device embolisation Device expulsion Device extrusion Device failure Device function test Device inappropriate shock delivery Device information output issue Device infusion issue Device intolerance Device issue Device leakage Device loosening Device malfunction Device material issue Device occlusion Device physical property issue Device placement issue Device related bacteraemia Device related infection Device related thrombosis Device temperature issue Device use error Device use issue Dexamethasone suppression test Dextrocardia Diabetes insipidus Diabetes mellitus Diabetes mellitus inadequate control Diabetes mellitus management Diabetic autonomic neuropathy Diabetic coma Diabetic complication Diabetic diet Diabetic dyslipidaemia Diabetic eye disease Diabetic foot Diabetic foot infection Diabetic gangrene Diabetic gastroparesis Diabetic gastropathy Diabetic hyperosmolar coma Diabetic ketoacidosis Diabetic ketoacidotic hyperglycaemic coma Diabetic ketosis Diabetic metabolic decompensation Diabetic nephropathy Diabetic neuropathy Diabetic retinopathy Diabetic vascular disorder Diabetic wound Diagnostic aspiration Diagnostic procedure Dialysis Dialysis device insertion Dialysis related complication Diaphragm muscle weakness Diaphragmalgia Diaphragmatic disorder Diaphragmatic hernia Diaphragmatic paralysis Diaphragmatic spasm Diarrhoea Diarrhoea haemorrhagic Diarrhoea infectious Diarrhoea neonatal Diastema Diastematomyelia Diastolic dysfunction Diastolic hypertension Diastolic hypotension Dientamoeba infection Diet failure Diet refusal Dieulafoy's vascular malformation Differential white blood cell count Differential white blood cell count abnormal Differential white blood cell count normal Diffuse alopecia Diffuse alveolar damage Diffuse axonal injury Diffuse cutaneous mastocytosis Diffuse idiopathic skeletal hyperostosis Diffuse large B-cell lymphoma Diffuse large B-cell lymphoma stage II Diffuse large B-cell lymphoma stage IV Diffuse panbronchiolitis Diffuse vasculitis Diffusion-weighted brain MRI Diffusion-weighted brain MRI abnormal Diffusion-weighted brain MRI normal Digestive enzyme abnormal Digestive enzyme decreased Digestive enzyme normal Digestive enzyme test Digital pulpitis Dilatation atrial Dilatation intrahepatic duct acquired Dilatation ventricular Dilated cardiomyopathy Diphtheria Diplacusis Diplegia Diplopia Direct calorimetry Directional Doppler flow tests Directional Doppler flow tests abnormal Directional Doppler flow tests normal Disability Disability assessment scale Disability assessment scale score increased Discharge Discogram abnormal Discoloured vomit Discomfort Discontinued product administered Discouragement Disease complication Disease prodromal stage Disease progression Disease recurrence Disease risk factor Disease susceptibility Disinhibition Dislocation of vertebra Disorder of orbit Disorganised speech Disorientation Disseminated Bacillus Calmette-Guerin infection Disseminated intravascular coagulation Disseminated tuberculosis Disseminated varicella zoster vaccine virus infection Disseminated varicella zoster virus infection Dissociation Dissociative amnesia Dissociative disorder Dissociative identity disorder Distractibility Distraction osteogenesis Distributive shock Disturbance in attention Disturbance in sexual arousal Disturbance in social behaviour Diuretic therapy Diverticular perforation Diverticulectomy Diverticulitis Diverticulitis intestinal haemorrhagic Diverticulitis intestinal perforated Diverticulum Diverticulum gastric Diverticulum intestinal Diverticulum intestinal haemorrhagic Diverticulum oesophageal Dizziness Dizziness exertional Dizziness postural Documented hypersensitivity to administered product Dolichocolon Dolichocolon acquired Dopamine transporter scintigraphy Dopamine transporter scintigraphy abnormal Dose calculation error Double stranded DNA antibody Double stranded DNA antibody positive Drain of cerebral subdural space Drain placement Drain removal Drain site complication Drainage Dreamy state Dressler's syndrome Drooling Drooping shoulder syndrome Drop attacks Dropped head syndrome Drowning Drug abuse Drug abuser Drug administered in wrong device Drug clearance Drug delivery system malfunction Drug dependence Drug dispensed to wrong patient Drug dose omission by device Drug effect less than expected Drug effective for unapproved indication Drug eruption Drug exposure before pregnancy Drug hypersensitivity Drug ineffective Drug interaction Drug intolerance Drug level Drug level above therapeutic Drug level decreased Drug level fluctuating Drug level increased Drug level therapeutic Drug monitoring procedure incorrectly performed Drug monitoring procedure not performed Drug provocation test Drug reaction with eosinophilia and systemic symptoms Drug resistance Drug screen Drug screen negative Drug screen positive Drug specific antibody Drug specific antibody absent Drug specific antibody present Drug tolerance Drug tolerance decreased Drug trough level Drug use disorder Drug withdrawal convulsions Drug withdrawal headache Drug withdrawal syndrome Drug withdrawal syndrome neonatal Drug-induced liver injury Dry age-related macular degeneration Dry eye Dry gangrene Dry lung syndrome Dry mouth Dry skin Dry skin prophylaxis Dry throat Dry weight evaluation Duchenne muscular dystrophy Ductus arteriosus premature closure Dumping syndrome Duodenal operation Duodenal perforation Duodenal stenosis Duodenal ulcer Duodenal ulcer haemorrhage Duodenal ulcer perforation Duodenal ulcer repair Duodenitis Duodenogastric reflux Dupuytren's contracture Dural arteriovenous fistula Dural tear Dust allergy Dysacusis Dysaesthesia Dysaesthesia pharynx Dysarthria Dysbiosis Dyscalculia Dyschezia Dyschromatopsia Dysdiadochokinesis Dysentery Dysgeusia Dysgraphia Dyshidrotic eczema Dyskinesia Dyskinesia oesophageal Dyslalia Dyslexia Dyslipidaemia Dysmenorrhoea Dysmetria Dysmetropsia Dysmorphism Dyspareunia Dyspepsia Dysphagia Dysphemia Dysphonia Dysphonia psychogenic Dysphoria Dysphotopsia Dysplasia Dyspnoea Dyspnoea at rest Dyspnoea exertional Dyspnoea paroxysmal nocturnal Dysponesis Dyspraxia Dysstasia Dystonia Dystonic tremor Dystrophic calcification Dysuria ECG P wave inverted ECG electrically inactive area ECG signs of myocardial ischaemia EGFR gene mutation EGFR status assay Eagle's syndrome Ear canal erythema Ear congestion Ear deformity acquired Ear discomfort Ear disorder Ear haemorrhage Ear infection Ear infection bacterial Ear infection fungal Ear infection viral Ear inflammation Ear injury Ear irrigation Ear odour Ear operation Ear pain Ear pruritus Ear swelling Ear tube insertion Ear, nose and throat disorder Ear, nose and throat examination Ear, nose and throat examination abnormal Ear, nose and throat examination normal Ear, nose and throat infection Early retirement Early satiety Eastern Cooperative Oncology Group performance status Eastern Cooperative Oncology Group performance status worsened Eating disorder Eating disorder symptom Ebola disease Ecchymosis Echo virus infection Echocardiogram Echocardiogram abnormal Echocardiogram normal Echoencephalogram Echoencephalogram normal Echolalia Echopraxia Echovirus test Echovirus test negative Eclampsia Economic problem Ecthyma Ectopic pregnancy Ectopic pregnancy termination Ectopic pregnancy with contraceptive device Ectropion Ectropion of cervix Eczema Eczema asteatotic Eczema eyelids Eczema herpeticum Eczema impetiginous Eczema infected Eczema nummular Eczema vesicular Eczema weeping Edentulous Educational problem Effusion Ehlers-Danlos syndrome Ehrlichia test Ehrlichia test positive Ejaculation delayed Ejaculation disorder Ejaculation failure Ejection fraction Ejection fraction abnormal Ejection fraction decreased Ejection fraction normal Elbow deformity Elbow operation Elective procedure Elective surgery Electric injury Electric shock Electric shock sensation Electrocardiogram Electrocardiogram J wave abnormal Electrocardiogram P wave Electrocardiogram P wave abnormal Electrocardiogram P wave normal Electrocardiogram PR interval 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 interval normal Electrocardiogram QT prolonged Electrocardiogram R on T phenomenon Electrocardiogram RR interval Electrocardiogram ST segment Electrocardiogram ST segment abnormal Electrocardiogram ST segment depression Electrocardiogram ST segment elevation Electrocardiogram ST segment normal Electrocardiogram ST-T change Electrocardiogram ST-T segment abnormal Electrocardiogram ST-T segment elevation Electrocardiogram T wave abnormal Electrocardiogram T wave amplitude decreased Electrocardiogram T wave amplitude increased Electrocardiogram T wave biphasic Electrocardiogram T wave inversion Electrocardiogram T wave normal Electrocardiogram T wave peaked Electrocardiogram abnormal Electrocardiogram ambulatory Electrocardiogram ambulatory abnormal Electrocardiogram ambulatory normal Electrocardiogram change Electrocardiogram low voltage Electrocardiogram normal Electrocardiogram pacemaker spike Electrocardiogram repolarisation abnormality Electrocauterisation Electrocochleogram Electrocochleogram abnormal Electroconvulsive therapy Electrocorticogram Electrocution Electroencephalogram Electroencephalogram abnormal Electroencephalogram normal Electrogastrogram Electrolyte depletion Electrolyte imbalance Electrolyte substitution therapy Electromagnetic interference Electromyogram Electromyogram abnormal Electromyogram normal Electroneurography Electroneuromyography Electronic cigarette user Electronystagmogram Electronystagmogram abnormal Electronystagmogram normal Electrooculogram Electrophoresis Electrophoresis abnormal Electrophoresis normal Electrophoresis protein Electrophoresis protein abnormal Electrophoresis protein normal Elephantiasis Elliptocytosis Embolia cutis medicamentosa Embolic cerebellar infarction Embolic cerebral infarction Embolic pneumonia Embolic stroke Embolism Embolism arterial Embolism venous Emergency care Emergency care examination Emergency care examination normal Emotional disorder Emotional distress Emotional poverty Emphysema Emphysematous cystitis Emphysematous pyelonephritis Empty sella syndrome Empyema Enamel anomaly Enanthema Encapsulation reaction Encephalitis Encephalitis Japanese B Encephalitis autoimmune Encephalitis brain stem Encephalitis haemorrhagic Encephalitis lethargica Encephalitis meningococcal Encephalitis post immunisation Encephalitis viral Encephalocele Encephalomalacia Encephalomyelitis Encephalomyelitis viral Encephalopathy End stage renal disease End-tidal CO2 End-tidal CO2 decreased Endarterectomy Endobronchial ultrasound Endobronchial ultrasound transbronchial needle aspiration Endobronchial valve implantation Endocarditis Endocarditis Q fever Endocarditis bacterial Endocarditis enterococcal Endocrine disorder Endocrine hypertension Endocrine neoplasm malignant Endocrine ophthalmopathy Endocrine system examination Endocrine test Endocrine test abnormal Endocrine test normal Endodontic procedure Endolymphatic hydrops Endometrial ablation Endometrial adenocarcinoma Endometrial atrophy Endometrial cancer Endometrial cancer stage I Endometrial cancer stage II Endometrial cancer stage III Endometrial disorder Endometrial hyperplasia Endometrial hypertrophy Endometrial neoplasm Endometrial scratching Endometrial thickening Endometriosis Endometriosis ablation Endometritis Endometritis decidual Endophthalmitis Endoscopic retrograde cholangiopancreatography Endoscopic retrograde cholangiopancreatography abnormal Endoscopic retrograde cholangiopancreatography normal Endoscopic swallowing evaluation Endoscopic swallowing evaluation abnormal Endoscopic ultrasound Endoscopic ultrasound abnormal Endoscopic ultrasound normal Endoscopy Endoscopy abnormal Endoscopy biliary tract Endoscopy gastrointestinal Endoscopy gastrointestinal abnormal Endoscopy gastrointestinal normal Endoscopy large bowel Endoscopy normal Endoscopy small intestine Endoscopy small intestine abnormal Endoscopy upper gastrointestinal tract Endoscopy upper gastrointestinal tract abnormal Endoscopy upper gastrointestinal tract normal Endothelial dysfunction Endotracheal intubation Endotracheal intubation complication Endovenous ablation Enema administration Energy increased Enlarged cerebral perivascular spaces Enlarged clitoris Enlarged foetal cisterna magna Enlarged uvula Enophthalmos Enteral nutrition Enteritis Enteritis infectious Enterobacter bacteraemia Enterobacter infection Enterobacter sepsis Enterobacter test positive Enterobiasis Enterococcal bacteraemia Enterococcal infection Enterococcal sepsis Enterococcus test Enterococcus test positive Enterocolitis Enterocolitis haemorrhagic Enterocolitis infectious Enterocolitis viral Enterocutaneous fistula Enteropathic spondylitis Enterovesical fistula Enterovirus infection Enterovirus myocarditis Enterovirus test Enterovirus test negative Enterovirus test positive Enthesopathy Entropion Enuresis Environmental exposure Enzyme abnormality Enzyme activity assay Enzyme activity normal Enzyme level abnormal Enzyme level increased Enzyme level test Eosinopenia Eosinophil cationic protein Eosinophil count Eosinophil count abnormal Eosinophil count decreased Eosinophil count increased Eosinophil count normal Eosinophil morphology Eosinophil percentage Eosinophil percentage decreased Eosinophil percentage increased Eosinophilia Eosinophilic bronchitis Eosinophilic cellulitis Eosinophilic colitis Eosinophilic fasciitis Eosinophilic granulomatosis with polyangiitis Eosinophilic myocarditis Eosinophilic oesophagitis Eosinophilic pleural effusion Eosinophilic pneumonia Eosinophilic pneumonia chronic Eosinophilic pustular folliculitis Eosinophils urine Eosinophils urine present Ephelides Epicondylitis Epidemic polyarthritis Epidermal naevus Epidermal naevus syndrome Epidermal necrosis Epidermolysis bullosa Epididymal cyst Epididymal enlargement Epididymal tenderness Epididymitis Epidural blood patch Epidural haemorrhage Epidural injection Epidural lipomatosis Epigastric discomfort Epiglottic cancer Epiglottic mass Epiglottic oedema Epiglottitis Epilepsy Epilepsy with myoclonic-atonic seizures Epileptic aura Epileptic encephalopathy Epinephrine Epinephrine abnormal Epinephrine increased Epiphyseal injury Epiploic appendagitis Epiretinal membrane Episcleritis Epistaxis Epithelioid mesothelioma Epstein Barr virus positive mucocutaneous ulcer Epstein-Barr viraemia Epstein-Barr virus antibody Epstein-Barr virus antibody negative Epstein-Barr virus antibody positive Epstein-Barr virus antigen positive Epstein-Barr virus associated lymphoproliferative disorder Epstein-Barr virus infection Epstein-Barr virus infection reactivation Epstein-Barr virus test Epstein-Barr virus test negative Epstein-Barr virus test positive Erectile dysfunction Erection increased Erosive duodenitis Erosive oesophagitis Eructation Erysipelas Erysipeloid Erythema Erythema annulare Erythema dyschromicum perstans Erythema induratum Erythema infectiosum Erythema marginatum Erythema migrans Erythema multiforme Erythema nodosum Erythema of eyelid Erythrasma Erythroblast count Erythroblast count normal Erythroblastosis Erythrocyte osmotic fragility test Erythrodermic psoriasis Erythroid series abnormal Erythromelalgia Erythropenia Erythropoiesis abnormal Erythropsia Erythrosis Eschar Escherichia bacteraemia Escherichia infection Escherichia pyelonephritis Escherichia sepsis Escherichia test Escherichia test negative Escherichia test positive Escherichia urinary tract infection Essential hypertension Essential thrombocythaemia Essential tremor Eubacterium infection Euglycaemic diabetic ketoacidosis Euphoric mood Eustachian tube disorder Eustachian tube dysfunction Eustachian tube obstruction Euthyroid sick syndrome Evans syndrome Evidence based treatment Ewing's sarcoma Ex-alcohol user Ex-tobacco user Exaggerated startle response Excessive cerumen production Excessive exercise Excessive eye blinking Excessive granulation tissue Excessive masturbation Excessive ocular convergence Excessive skin Executive dysfunction Exercise adequate Exercise electrocardiogram Exercise electrocardiogram abnormal Exercise electrocardiogram normal Exercise lack of Exercise test Exercise test normal Exercise tolerance decreased Exercise tolerance increased Exeresis Exertional headache Exfoliative rash Exhibitionism Exocrine pancreatic function test Exomphalos Exophthalmos Exostosis Expanded disability status scale Expanded disability status scale score increased Expiratory reserve volume Expired device used Expired product administered Exploding head syndrome Explorative laparotomy Exploratory operation Exposure during pregnancy Exposure keratitis Exposure to SARS-CoV-2 Exposure to allergen Exposure to chemical pollution Exposure to communicable disease Exposure to contaminated air Exposure to contaminated device Exposure to contaminated water Exposure to extreme temperature Exposure to fungus Exposure to noise Exposure to radiation Exposure to tobacco Exposure to toxic agent Exposure to vaccinated person Exposure via breast milk Exposure via contaminated device Exposure via direct contact Exposure via eye contact Exposure via father Exposure via skin contact Exposure via transplant Exposure via unknown route Exsanguination Extensive swelling of vaccinated limb Extensor plantar response External auditory canal atresia External cephalic version External compression headache External ear cellulitis External ear disorder External ear inflammation External ear pain External fixation of fracture External vagal nerve stimulation Extra dose administered Extradural abscess Extradural haematoma Extradural neoplasm Extranodal marginal zone B-cell lymphoma (MALT type) Extraocular muscle disorder Extraocular muscle paresis Extrapyramidal disorder Extraskeletal ossification Extrasystoles Extravasation Extravasation blood Extremity contracture Extremity necrosis Extubation Eye abscess Eye allergy Eye colour change Eye complication associated with device Eye contusion Eye discharge Eye disorder Eye drop instillation Eye exercises Eye haemangioma Eye haematoma Eye haemorrhage Eye infarction Eye infection Eye infection bacterial Eye infection intraocular Eye infection toxoplasmal Eye infection viral Eye inflammation Eye injury Eye irrigation Eye irritation Eye laser surgery Eye luxation Eye movement disorder Eye muscle recession Eye naevus Eye oedema Eye opacity Eye operation Eye pH test Eye pain Eye paraesthesia Eye patch application Eye pruritus Eye swelling Eye symptom Eye ulcer Eyeglasses therapy Eyelash changes Eyelash discolouration Eyelid abrasion Eyelid bleeding Eyelid boil Eyelid contusion Eyelid cyst Eyelid cyst removal Eyelid disorder Eyelid exfoliation Eyelid function disorder Eyelid haematoma Eyelid infection Eyelid injury Eyelid irritation Eyelid margin crusting Eyelid myoclonus Eyelid myokymia Eyelid oedema Eyelid operation Eyelid pain Eyelid ptosis Eyelid rash Eyelid retraction Eyelid scar Eyelid sensory disorder Eyelid skin dryness Eyelid thickening Eyelid tumour Eyelid vascular disorder Eyelids pruritus FEV1/FVC ratio FEV1/FVC ratio decreased FIP1L1/PDGFR alpha fusion kinase positive FLT3 gene mutation Face and mouth X-ray Face and mouth X-ray abnormal Face and mouth X-ray normal Face crushing Face injury Face lift Face oedema Face presentation Facet joint syndrome Facetectomy Facial asymmetry Facial bones fracture Facial discomfort Facial myokymia Facial nerve disorder Facial neuralgia Facial operation Facial pain Facial paralysis Facial paresis Facial spasm Faciobrachial dystonic seizure Facioscapulohumeral muscular dystrophy Factitious disorder Factor II deficiency Factor II mutation Factor IX deficiency Factor V Leiden carrier Factor V Leiden mutation Factor V deficiency Factor V inhibition Factor VII deficiency Factor VIII activity normal Factor VIII activity test Factor VIII deficiency Factor VIII inhibition Factor X deficiency Factor XI deficiency Factor XII deficiency Factor Xa activity increased Factor Xa activity test Faecal calprotectin Faecal calprotectin abnormal Faecal calprotectin increased Faecal calprotectin normal Faecal disimpaction Faecal elastase concentration decreased Faecal elastase test Faecal fat test Faecal volume decreased Faecal volume increased Faecal vomiting Faecalith Faecaloma Faeces discoloured Faeces hard Faeces pale Faeces soft Failed in vitro fertilisation Failed induction of labour Failure to thrive Fall Fallopian tube cancer Fallopian tube cancer stage III Fallopian tube disorder Fallopian tube obstruction Fallopian tube operation Fallopian tube perforation Fallot's tetralogy False labour False negative investigation result False negative pregnancy test False positive investigation result Familial amyotrophic lateral sclerosis Familial hemiplegic migraine Familial mediterranean fever Familial periodic paralysis Familial risk factor Familial tremor Family stress Fascia release Fascial infection Fascial rupture Fasciectomy Fasciitis Fascioliasis Fasciotomy Fasting Fat embolism Fat necrosis Fat tissue increased Fatigue Fatty liver alcoholic Fear Fear of death Fear of disease Fear of eating Fear of falling Fear of injection Fear of open spaces Fear of pregnancy Fear-related avoidance of activities Febrile bone marrow aplasia Febrile convulsion Febrile infection Febrile neutropenia 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 Female genital tract fistula Female orgasmic disorder Female reproductive tract disorder Female sex hormone level Female sex hormone level abnormal Female sexual arousal disorder Female sexual dysfunction Female sterilisation Feminisation acquired Femoral anteversion Femoral artery embolism Femoral neck fracture Femoral nerve injury Femoral nerve palsy Femoral pulse Femoroacetabular impingement Femur fracture Fever neonatal Fibrillary glomerulonephritis Fibrin Fibrin D dimer Fibrin D dimer decreased Fibrin D dimer increased Fibrin D dimer normal Fibrin abnormal Fibrin degradation products Fibrin degradation products increased Fibrin increased Fibrinolysis Fibrinolysis abnormal Fibrinolysis increased Fibrinolysis normal Fibrinous bronchitis Fibroadenoma of breast Fibroblast growth factor 23 Fibroblast growth factor 23 increased Fibrocystic breast disease Fibroma Fibromatosis Fibromuscular dysplasia Fibromyalgia Fibronectin Fibronectin increased Fibronectin normal Fibrosis Fibrous cortical defect Fibrous histiocytoma Fibula fracture Fine motor delay Fine motor skill dysfunction Finger amputation Finger deformity Finger repair operation Finger tapping test Fingerprint loss Finkelstein test First trimester pregnancy Fistula Fistula discharge Fistulogram Fixed eruption Flail chest Flank pain Flashback Flat affect Flat chest Flatulence Flavivirus test Flavivirus test negative Flea infestation Flight of ideas Flooding Floppy eyelid syndrome Flow cytometry Fluctuance Fluid balance assessment Fluid balance negative Fluid balance positive Fluid imbalance Fluid intake reduced Fluid intake restriction Fluid overload Fluid replacement Fluid retention Fluid wave test Fluorescence angiogram Fluorescence angiogram abnormal Fluorescence angiogram normal Fluorescent in situ hybridisation Fluorescent in situ hybridisation negative Fluorescent in situ hybridisation positive Flushing Foaming at mouth Focal dyscognitive seizures Focal myositis Focal peritonitis Focal segmental glomerulosclerosis Foetal arrhythmia Foetal biophysical profile score abnormal Foetal cardiac arrest Foetal cardiac disorder Foetal chromosome abnormality Foetal cystic hygroma Foetal damage Foetal death Foetal disorder Foetal distress syndrome Foetal exposure during pregnancy Foetal exposure timing unspecified Foetal growth abnormality Foetal growth restriction Foetal heart rate Foetal heart rate abnormal Foetal heart rate deceleration abnormality Foetal heart rate decreased Foetal heart rate increased Foetal heart rate normal Foetal hypokinesia Foetal macrosomia Foetal malformation Foetal malnutrition Foetal malposition Foetal monitoring Foetal monitoring abnormal Foetal monitoring normal Foetal movement disorder Foetal non-stress test Foetal non-stress test abnormal Foetal non-stress test normal Foetal placental thrombosis Foetal renal imaging abnormal Foetal vascular malperfusion Foetal weight Folate deficiency Follicle centre lymphoma, follicular grade I, II, III Follicular cystitis Follicular disorder Follicular eczema Follicular lymphoma Follicular lymphoma stage I Follicular lymphoma stage III Follicular lymphoma stage IV Follicular mucinosis Folliculitis Fontanelle bulging Food allergy Food aversion Food craving Food interaction Food intolerance Food poisoning Food refusal Foot amputation Foot and mouth disease Foot deformity Foot fracture Foot operation Foraminotomy Forced expiratory flow Forced expiratory flow decreased Forced expiratory volume Forced expiratory volume abnormal Forced expiratory volume decreased Forced expiratory volume increased Forced vital capacity Forced vital capacity decreased Forced vital capacity increased Forceps delivery Forearm fracture Foreign body Foreign body aspiration Foreign body in ear Foreign body in eye Foreign body in gastrointestinal tract Foreign body in respiratory tract Foreign body in throat Foreign body ingestion Foreign body reaction Foreign body sensation in eyes Foreign travel Formication Fournier's gangrene Foveal reflex abnormal Fowler's position Fowler's syndrome Fraction of inspired oxygen Fractional exhaled nitric oxide Fractional flow reserve Fracture Fracture debridement Fracture displacement Fracture pain Fracture reduction Fracture treatment Fractured coccyx Fractured sacrum Fractured skull depressed Fragile X carrier Fragile X syndrome Francisella test Free androgen index Free haemoglobin Free prostate-specific antigen Free prostate-specific antigen increased Free thyroxine index Freezing phenomenon Frequent bowel movements Frontotemporal dementia Frostbite Fructosamine Fructose intolerance Frustration tolerance decreased Fuchs' syndrome Fulguration Full blood count Full blood count abnormal Full blood count decreased Full blood count increased Full blood count normal Fumbling Functional gastrointestinal disorder Functional residual capacity Functional residual capacity abnormal Fundoscopy Fundoscopy abnormal Fundoscopy normal Fundus autofluorescence Fungaemia Fungal balanitis Fungal disease carrier Fungal foot infection Fungal infection Fungal skin infection Fungal test Fungal test negative Fungal test positive Fungating wound Funisitis Furuncle Fusobacterium test positive GM2 gangliosidosis Gait deviation Gait disturbance Gait inability Gait spastic Galactorrhoea Galactosialidosis Galactostasis Gallbladder cancer Gallbladder cancer metastatic Gallbladder cholesterolosis Gallbladder disorder Gallbladder enlargement Gallbladder hypofunction Gallbladder mass Gallbladder necrosis Gallbladder neoplasm Gallbladder oedema Gallbladder operation Gallbladder polyp Gallbladder rupture Gamma radiation therapy Gamma-glutamyltransferase Gamma-glutamyltransferase abnormal Gamma-glutamyltransferase decreased Gamma-glutamyltransferase increased Gamma-glutamyltransferase normal Gammopathy Ganglioneuroma Gangrene Gardnerella test Gardnerella test negative Gardnerella test positive Gas gangrene Gasping syndrome Gastrectomy Gastric antral vascular ectasia Gastric aspiration procedure Gastric atony Gastric bypass Gastric cancer Gastric dilatation Gastric disorder Gastric electrical stimulation Gastric emptying study Gastric fibrosis Gastric haemorrhage Gastric hypomotility Gastric infection Gastric lavage Gastric mucosa erythema Gastric mucosal hypertrophy Gastric mucosal lesion Gastric neoplasm Gastric occult blood positive Gastric pH decreased Gastric pH increased Gastric perforation Gastric polyps Gastric stenosis Gastric ulcer Gastric ulcer haemorrhage Gastric ulcer perforation Gastric varices Gastric varices haemorrhage Gastric volvulus Gastrin-releasing peptide precursor Gastritis Gastritis erosive Gastritis haemorrhagic Gastrocardiac syndrome Gastroenteritis Gastroenteritis Escherichia coli Gastroenteritis bacterial Gastroenteritis clostridial Gastroenteritis norovirus Gastroenteritis rotavirus Gastroenteritis salmonella Gastroenteritis viral Gastroenterostomy Gastrointestinal adenocarcinoma Gastrointestinal anastomotic stenosis Gastrointestinal angiectasia Gastrointestinal angiodysplasia Gastrointestinal arteriovenous malformation Gastrointestinal bacterial infection Gastrointestinal bacterial overgrowth Gastrointestinal candidiasis Gastrointestinal carcinoma Gastrointestinal decompression Gastrointestinal dilation procedure Gastrointestinal disorder Gastrointestinal disorder prophylaxis Gastrointestinal endoscopic therapy Gastrointestinal erosion Gastrointestinal examination Gastrointestinal examination abnormal Gastrointestinal examination normal Gastrointestinal fistula Gastrointestinal fungal infection Gastrointestinal haemorrhage Gastrointestinal hypermotility Gastrointestinal hypomotility Gastrointestinal infection Gastrointestinal inflammation Gastrointestinal injury Gastrointestinal ischaemia Gastrointestinal malformation Gastrointestinal motility disorder Gastrointestinal mucosa hyperaemia Gastrointestinal mucosal disorder Gastrointestinal necrosis Gastrointestinal neoplasm Gastrointestinal obstruction Gastrointestinal oedema Gastrointestinal pain Gastrointestinal pathogen panel Gastrointestinal polyp Gastrointestinal polyp haemorrhage Gastrointestinal scan Gastrointestinal scarring Gastrointestinal somatic symptom disorder Gastrointestinal sounds abnormal Gastrointestinal stoma complication Gastrointestinal stromal tumour Gastrointestinal surgery Gastrointestinal tract biopsy Gastrointestinal tract irritation Gastrointestinal tube insertion Gastrointestinal tube removal Gastrointestinal ulcer Gastrointestinal vascular malformation haemorrhagic Gastrointestinal viral infection Gastrointestinal wall thickening Gastrointestinal wall thinning Gastrooesophageal reflux disease Gastrooesophageal sphincter insufficiency Gastroschisis Gastrostomy Gastrostomy tube removal Gastrostomy tube site complication Gaze palsy Gender dysphoria Gene mutation Gene mutation identification test Gene mutation identification test negative Gene mutation identification test positive Gene sequencing General anaesthesia General physical condition General physical condition abnormal General physical condition normal 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 counselling Genetic polymorphism Genital abscess Genital anaesthesia Genital atrophy Genital blister Genital burning sensation Genital candidiasis Genital discharge Genital discolouration Genital discomfort Genital disorder Genital erythema Genital haemorrhage Genital herpes Genital herpes simplex Genital herpes zoster Genital hyperaesthesia Genital hypoaesthesia Genital infection Genital infection female Genital infection fungal Genital infection viral Genital injury Genital lesion Genital neoplasm malignant female Genital odour Genital pain Genital paraesthesia Genital prolapse Genital rash Genital scarring Genital swelling Genital tract inflammation Genital ulcer syndrome Genital ulceration Genitals enlarged Genito-pelvic pain/penetration disorder Genitourinary chlamydia infection Genitourinary symptom Genitourinary tract infection Genotype drug resistance test Geriatric assessment Germ cell neoplasm Gestational age test abnormal Gestational diabetes Gestational hypertension Gestational trophoblastic detachment Gestational trophoblastic tumour Gianotti-Crosti syndrome Giant cell arteritis Giant cell myocarditis Giant cell tumour of tendon sheath Giant papillary conjunctivitis Giardia test Giardia test negative Giardiasis Gilbert's syndrome Gingival abscess Gingival atrophy Gingival bleeding Gingival blister Gingival cyst Gingival discolouration Gingival discomfort Gingival disorder Gingival erythema Gingival injury Gingival oedema Gingival operation Gingival pain Gingival pruritus Gingival recession Gingival swelling Gingival ulceration Gingivitis Gingivitis ulcerative Glare Glassy eyes Glaucoma Glaucoma drainage device placement Glaucomatocyclitic crises Gleason grading score Glial scar Glioblastoma Glioblastoma multiforme Glioma Gliosis Globulin Globulins decreased Globulins increased Globulinuria Glomerular filtration rate Glomerular filtration rate abnormal Glomerular filtration rate decreased Glomerular filtration rate increased Glomerular filtration rate normal Glomerulonephritis Glomerulonephritis acute Glomerulonephritis chronic Glomerulonephritis membranoproliferative Glomerulonephritis membranous Glomerulonephritis minimal lesion Glomerulonephritis proliferative Glomerulonephritis rapidly progressive Glomerulonephropathy Glomerulosclerosis Glossectomy Glossitis Glossodynia Glossopharyngeal nerve disorder Glossopharyngeal nerve paralysis Glossopharyngeal neuralgia Glucocorticoid deficiency Glucose tolerance impaired Glucose tolerance test Glucose tolerance test abnormal Glucose tolerance test normal Glucose urine Glucose urine absent Glucose urine present Glucose-6-phosphate dehydrogenase Glucose-6-phosphate dehydrogenase deficiency Glucose-6-phosphate dehydrogenase normal Glutamate dehydrogenase Glutamate dehydrogenase increased Gluten free diet Gluten sensitivity Glycated albumin Glycated albumin increased Glycogen storage disease type I Glycogen storage disease type V Glycogen storage disorder Glycolysis increased Glycopenia Glycosuria Glycosylated haemoglobin Glycosylated haemoglobin abnormal Glycosylated haemoglobin decreased Glycosylated haemoglobin increased Glycosylated haemoglobin normal Gnathoschisis Goitre Gomori methenamine silver stain Gonadotrophin deficiency Gonadotrophin releasing hormone stimulation test Gonioscopy Gonococcal infection Gonorrhoea Goodpasture's syndrome Gout Gouty arthritis Gouty tophus Graft haemorrhage Graft thrombosis Graft versus host disease Gram stain Gram stain negative Gram stain positive Granulocyte count Granulocyte count decreased Granulocyte count increased Granulocyte percentage Granulocyte percentage increased Granulocytes abnormal Granulocytopenia Granulocytosis Granuloma Granuloma annulare Granuloma skin Granulomatosis with polyangiitis Granulomatous dermatitis Granulomatous liver disease Graves' disease Gravitational oedema Great saphenous vein closure Greater trochanteric pain syndrome Grey matter heterotopia Grief reaction Grimacing Grip strength Grip strength decreased Groin abscess Groin infection Groin pain Gross motor delay Group B streptococcus neonatal sepsis Growing pains Growth accelerated Growth disorder Growth failure Growth of eyelashes Growth retardation Grunting Guillain-Barre syndrome Gun shot wound Gut fermentation syndrome Guthrie test Guttate psoriasis Gynaecological examination Gynaecological examination abnormal Gynaecological examination normal Gynaecomastia H1N1 influenza HCoV-OC43 infection HELLP syndrome HER2 negative breast cancer HER2 positive breast cancer HIV antibody HIV antibody negative HIV antibody positive HIV antigen HIV antigen negative HIV antigen positive HIV infection HIV peripheral neuropathy HIV test HIV test false positive HIV test negative HIV test positive HIV viraemia HIV-2 infection HIV-associated neurocognitive disorder HLA marker study HLA marker study positive HLA-B gene status assay HLA-B*1502 assay HLA-B*27 assay HLA-B*27 positive HLA-B*5701 assay HTLV test HTLV-1 carrier HTLV-1 test HTLV-2 test Habit cough Haemangioblastoma Haemangioma Haemangioma congenital Haemangioma of bone Haemangioma of breast Haemangioma of liver Haemangioma of skin Haemangioma of spleen Haemarthrosis Haematemesis Haematidrosis Haematochezia Haematocrit Haematocrit abnormal Haematocrit decreased Haematocrit increased Haematocrit normal Haematological infection Haematological malignancy Haematology test Haematology test abnormal Haematology test normal Haematoma Haematoma evacuation Haematoma infection Haematoma muscle Haematopoietic neoplasm Haematosalpinx Haematospermia Haematotympanum Haematuria Haematuria traumatic Haemobilia Haemochromatosis Haemoconcentration Haemodialysis Haemodialysis complication Haemodilution Haemodynamic instability Haemodynamic test Haemodynamic test normal Haemofiltration Haemoglobin Haemoglobin A absent Haemoglobin C Haemoglobin S Haemoglobin abnormal Haemoglobin decreased Haemoglobin distribution width Haemoglobin electrophoresis Haemoglobin increased Haemoglobin normal Haemoglobin urine Haemoglobin urine absent Haemoglobin urine present Haemoglobinaemia Haemoglobinopathy Haemoglobinuria Haemolysis Haemolytic anaemia Haemolytic uraemic syndrome Haemoperitoneum Haemophagocytic lymphohistiocytosis Haemophilia Haemophilia A with anti factor VIII Haemophilia carrier Haemophilic arthropathy Haemophilus infection Haemophilus test Haemophilus test positive Haemophobia Haemoptysis Haemorrhage Haemorrhage in pregnancy Haemorrhage intracranial Haemorrhage neonatal Haemorrhage subcutaneous Haemorrhage subepidermal Haemorrhage urinary tract Haemorrhagic breast cyst Haemorrhagic cerebral infarction Haemorrhagic cyst Haemorrhagic diathesis Haemorrhagic disorder Haemorrhagic infarction Haemorrhagic ovarian cyst Haemorrhagic pneumonia Haemorrhagic stroke Haemorrhagic thyroid cyst Haemorrhagic transformation stroke Haemorrhagic urticaria Haemorrhagic vasculitis Haemorrhoid infection Haemorrhoid operation Haemorrhoidal haemorrhage Haemorrhoids Haemorrhoids thrombosed Haemosiderin stain Haemosiderosis Haemostasis Haemothorax Hair colour changes Hair disorder Hair growth abnormal Hair growth rate abnormal Hair injury Hair texture abnormal Hallucination Hallucination, auditory Hallucination, gustatory Hallucination, olfactory Hallucination, tactile Hallucination, visual Hallucinations, mixed Halo vision Hamartoma Hand deformity Hand dermatitis Hand fracture Hand-arm vibration syndrome Hand-eye coordination impaired Hand-foot-and-mouth disease Hanging Hangover Haptoglobin Haptoglobin abnormal Haptoglobin decreased Haptoglobin increased Haptoglobin normal Harlequin syndrome Hashimoto's encephalopathy Hashitoxicosis Head banging Head circumference Head deformity Head discomfort Head impulse test Head injury Head lag Head titubation Headache Hearing aid therapy Hearing aid user Hearing disability Heart alternation Heart disease congenital Heart injury Heart rate Heart rate abnormal Heart rate decreased Heart rate increased Heart rate irregular Heart rate normal Heart rate variability decreased Heart rate variability increased Heart rate variability test Heart sounds Heart sounds abnormal Heart sounds normal Heart transplant Heart transplant rejection Heart valve calcification Heart valve incompetence Heart valve operation Heart valve replacement Heart valve stenosis Heat cramps Heat exhaustion Heat illness Heat oedema Heat stroke Heat therapy Heavy exposure to ultraviolet light Heavy menstrual bleeding Heavy metal normal Heavy metal test Heel-knee-shin test abnormal Heinz bodies Helicobacter gastritis Helicobacter infection Helicobacter test Helicobacter test negative Helicobacter test positive Heliotrope rash Helminthic infection Helplessness Hemianaesthesia Hemianopia Hemianopia heteronymous Hemianopia homonymous Hemiapraxia Hemiasomatognosia Hemiataxia Hemidysaesthesia Hemihyperaesthesia Hemihypoaesthesia Hemiparaesthesia Hemiparesis Hemiplegia Hemiplegic migraine Henoch-Schonlein purpura Henoch-Schonlein purpura nephritis Heparin-induced thrombocytopenia Heparin-induced thrombocytopenia test Heparin-induced thrombocytopenia test positive Hepatectomy Hepatic adenoma Hepatic amoebiasis Hepatic angiogram Hepatic angiosarcoma Hepatic artery stenosis Hepatic artery thrombosis Hepatic atrophy Hepatic calcification Hepatic cancer Hepatic cancer metastatic Hepatic cirrhosis Hepatic cyst Hepatic cytolysis Hepatic embolisation Hepatic encephalopathy Hepatic enzyme Hepatic enzyme abnormal Hepatic enzyme decreased Hepatic enzyme increased Hepatic failure Hepatic fibrosis Hepatic fibrosis marker test Hepatic function abnormal Hepatic haematoma Hepatic haemorrhage Hepatic hydrothorax Hepatic hypertrophy Hepatic hypoperfusion Hepatic infarction Hepatic infection Hepatic ischaemia Hepatic lesion Hepatic lymphocytic infiltration Hepatic mass Hepatic necrosis Hepatic neoplasm Hepatic pain Hepatic perfusion disorder Hepatic rupture Hepatic steatosis Hepatic vascular disorder Hepatic vascular thrombosis Hepatic vein dilatation Hepatic vein occlusion Hepatic vein thrombosis Hepatitis Hepatitis A Hepatitis A antibody Hepatitis A antibody negative Hepatitis A antibody normal Hepatitis A antibody positive Hepatitis A antigen negative Hepatitis A immunisation Hepatitis A virus test Hepatitis A virus test positive Hepatitis B Hepatitis B DNA assay Hepatitis B DNA assay negative Hepatitis B DNA decreased Hepatitis B antibody Hepatitis B antibody negative Hepatitis B antibody normal Hepatitis B antibody positive Hepatitis B antigen Hepatitis B core antibody Hepatitis B core antibody negative Hepatitis B core antibody positive Hepatitis B core antigen Hepatitis B e antibody Hepatitis B e antigen Hepatitis B immunisation Hepatitis B reactivation Hepatitis B surface antibody Hepatitis B surface antibody negative Hepatitis B surface antibody positive Hepatitis B surface antigen Hepatitis B surface antigen negative Hepatitis B surface antigen positive Hepatitis B test negative Hepatitis B virus test Hepatitis B virus test positive Hepatitis C Hepatitis C RNA Hepatitis C RNA negative Hepatitis C RNA positive Hepatitis C antibody Hepatitis C antibody negative Hepatitis C antibody positive Hepatitis C core antibody Hepatitis C core antibody negative Hepatitis C test negative Hepatitis C virus core antigen Hepatitis C virus test Hepatitis C virus test positive Hepatitis D antibody Hepatitis D virus test Hepatitis E Hepatitis E antibody Hepatitis E virus test Hepatitis E virus test positive Hepatitis acute Hepatitis alcoholic Hepatitis cholestatic Hepatitis chronic active Hepatitis fulminant Hepatitis infectious mononucleosis Hepatitis neonatal Hepatitis toxic Hepatitis viral Hepatitis viral test Hepatitis viral test negative Hepatitis viral test positive Hepatobiliary cyst Hepatobiliary scan Hepatobiliary scan abnormal Hepatobiliary scan normal Hepatocellular carcinoma Hepatocellular injury Hepatojugular reflux Hepatomegaly Hepatorenal failure Hepatorenal syndrome Hepatosplenomegaly Hepatotoxicity Hereditary angioedema Hereditary ataxia Hereditary haemorrhagic telangiectasia Hereditary motor and sensory neuropathy Hereditary neuropathy with liability to pressure palsies Hereditary spherocytosis Hernia Hernia pain Hernia repair Hernial eventration Herpangina Herpes dermatitis Herpes gestationis Herpes oesophagitis Herpes ophthalmic Herpes pharyngitis Herpes simplex Herpes simplex encephalitis Herpes simplex gastritis Herpes simplex hepatitis Herpes simplex meningitis Herpes simplex meningoencephalitis Herpes simplex pharyngitis Herpes simplex reactivation Herpes simplex test Herpes simplex test negative Herpes simplex test positive Herpes simplex viraemia Herpes virus infection Herpes virus test 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 meningomyelitis Herpes zoster meningoradiculitis Herpes zoster oticus Herpes zoster pharyngitis Herpes zoster reactivation Herpetic radiculopathy Heterogeneous testis Heteronymous diplopia Heterophoria Heterotaxia Hiatus hernia Hiccups Hidradenitis High density lipoprotein High density lipoprotein abnormal High density lipoprotein decreased High density lipoprotein increased High density lipoprotein normal High foetal head High frequency ablation High intensity focused ultrasound High risk pregnancy High risk sexual behaviour High-pitched crying High-resolution computerised tomogram of lung Hilar lymphadenopathy Hip arthroplasty Hip deformity Hip fracture Hip surgery Hippocampal atrophy Hippocampal sclerosis Hirsutism Histamine abnormal Histamine intolerance Histamine level Histamine level increased Histamine normal Histamine release test Histiocytic necrotising lymphadenitis Histiocytosis Histology Histology abnormal Histology normal Histone antibody Histone antibody negative Histone antibody positive Histoplasmosis Hodgkin's disease Hodgkin's disease mixed cellularity stage unspecified Hodgkin's disease stage II Hoffmann's sign Hollow visceral myopathy Holmes-Adie pupil Holotranscobalamin test Homans' sign Homans' sign negative Homans' sign positive Homeless Homicidal ideation Homonymous diplopia Hookworm infection Hordeolum Hormonal contraception Hormone level abnormal Hormone receptor negative HER2 positive breast cancer Hormone receptor positive breast cancer Hormone replacement therapy Hormone therapy Horner's syndrome Hospice care Hospitalisation Hostility Hot flush Housebound Human T-cell lymphotropic virus infection Human T-cell lymphotropic virus type I infection Human anaplasmosis Human anti-human antibody test Human chorionic gonadotropin Human chorionic gonadotropin abnormal Human chorionic gonadotropin decreased Human chorionic gonadotropin increased Human chorionic gonadotropin negative Human chorionic gonadotropin normal Human chorionic gonadotropin positive Human ehrlichiosis Human epidermal growth factor receptor increased Human epidermal growth factor receptor negative Human herpes virus 6 serology Human herpes virus 6 serology negative Human herpes virus 6 serology positive Human herpes virus 8 test Human herpesvirus 6 encephalitis Human herpesvirus 6 infection Human herpesvirus 7 infection Human herpesvirus 8 infection Human metapneumovirus test Human metapneumovirus test positive Human papilloma virus test Human papilloma virus test negative Human papilloma virus test positive Human rhinovirus test Human rhinovirus test positive Human seminal plasma hypersensitivity Humerus fracture Humidity intolerance Humoral immune defect Hunger Hunt and Hess scale Huntington's disease Hyalosis asteroid Hyaluronic acid Hydrocele Hydrocele operation Hydrocephalus Hydrocholecystis Hydrogen breath test Hydrogen breath test abnormal Hydrogen breath test normal Hydrometra Hydronephrosis Hydrophobia Hydrops foetalis Hydrosalpinx Hydrothorax Hydroureter Hydroxyproline Hyperactive pharyngeal reflex Hyperacusis Hyperadrenalism Hyperadrenocorticism Hyperaemia Hyperaesthesia Hyperaesthesia teeth Hyperalbuminaemia Hyperaldosteronism Hyperammonaemia Hyperamylasaemia Hyperarousal Hyperbaric oxygen therapy Hyperbilirubinaemia Hyperbilirubinaemia neonatal Hypercalcaemia Hypercalcaemia of malignancy Hypercapnia Hypercapnic coma Hypercarotinaemia Hyperchloraemia Hyperchlorhydria Hypercholesterolaemia Hyperchromic anaemia Hypercoagulation Hypercreatinaemia Hypercreatininaemia Hyperdynamic left ventricle Hyperechogenic pancreas Hyperemesis gravidarum Hypereosinophilic syndrome Hyperexplexia Hyperferritinaemia Hyperfibrinogenaemia Hypergammaglobulinaemia Hypergammaglobulinaemia benign monoclonal Hypergastrinaemia Hypergeusia Hyperglobulinaemia Hyperglycaemia Hyperglycaemic hyperosmolar nonketotic syndrome Hyperglycinaemia Hyperhidrosis Hyperhomocysteinaemia Hyperintensity in brain deep nuclei Hyperkalaemia Hyperkeratosis Hyperkinesia Hyperkinetic heart syndrome Hyperlactacidaemia Hyperleukocytosis Hyperlipasaemia Hyperlipidaemia Hypermagnesaemia Hypermetabolism Hypermetropia Hypermobility syndrome Hypernatraemia Hyperoestrogenism Hyperosmolar state Hyperoxia Hyperparathyroidism Hyperparathyroidism primary Hyperparathyroidism secondary Hyperparathyroidism tertiary Hyperphagia Hyperphosphataemia Hyperplasia Hyperplasia adrenal Hyperplasia of thymic epithelium Hyperprolactinaemia Hyperproteinaemia Hyperprothrombinaemia Hyperpyrexia Hyperreflexia Hyperresponsive to stimuli Hypersensitivity Hypersensitivity myocarditis Hypersensitivity pneumonitis Hypersensitivity vasculitis Hypersexuality Hypersomnia Hypersomnia-bulimia syndrome Hypertension Hypertensive angiopathy Hypertensive cardiomyopathy Hypertensive cerebrovascular disease Hypertensive crisis Hypertensive emergency Hypertensive encephalopathy Hypertensive end-organ damage Hypertensive heart disease Hypertensive nephropathy Hypertensive urgency Hyperthermia Hyperthermia malignant Hyperthyroidism Hypertonia Hypertonic bladder Hypertransaminasaemia Hypertrichosis Hypertriglyceridaemia Hypertrophic cardiomyopathy Hypertrophy Hypertrophy of tongue papillae Hyperuricaemia Hyperventilation Hypervigilance Hyperviscosity syndrome Hypervitaminosis B12 Hypervolaemia Hyphaema Hypnagogic hallucination Hypnopompic hallucination Hypoacusis Hypoaesthesia Hypoaesthesia eye Hypoaesthesia oral Hypoaesthesia teeth Hypoalbuminaemia Hypobarism Hypocalcaemia Hypocapnia Hypochloraemia Hypocholesterolaemia Hypochromasia Hypochromic anaemia Hypocoagulable state Hypocomplementaemia Hypoferritinaemia Hypofibrinogenaemia Hypogammaglobulinaemia Hypogeusia Hypoglossal nerve disorder Hypoglossal nerve paralysis Hypoglossal nerve paresis Hypoglycaemia Hypoglycaemia neonatal Hypoglycaemia unawareness Hypoglycaemic coma Hypoglycaemic seizure Hypoglycaemic unconsciousness Hypogonadism Hypogonadism male Hypohidrosis Hypokalaemia Hypokalaemic syndrome Hypokinesia Hypokinetic dysarthria Hypolipidaemia Hypomagnesaemia Hypomania Hypomenorrhoea Hypometabolism Hyponatraemia Hyponatraemic syndrome Hypoosmolar state Hypoparathyroidism Hypoperfusion Hypophagia Hypophosphataemia Hypophosphatasia Hypophysitis Hypopituitarism Hypoplastic anaemia Hypoplastic left heart syndrome Hypopnoea Hypoproteinaemia Hyporeflexia Hyporesponsive to stimuli Hyposmia Hyposomnia Hypospadias Hyposplenism Hypotension Hypotensive crisis Hypothalamo-pituitary disorder Hypothermia Hypothyroidism Hypotonia Hypotonia neonatal Hypotonic urinary bladder Hypotonic-hyporesponsive episode Hypotony of eye Hypotrichosis Hypoventilation Hypovitaminosis Hypovolaemia Hypovolaemic shock Hypoxia Hypoxic-ischaemic encephalopathy Hysterectomy Hysterosalpingectomy Hysterosalpingo-oophorectomy Hysterosalpingogram Hysteroscopy Hysteroscopy abnormal Hysteroscopy normal Hysterotomy IIIrd nerve disorder IIIrd nerve paralysis IIIrd nerve paresis IL-2 receptor assay IVth nerve disorder IVth nerve paralysis IVth nerve paresis Iatrogenic injury Ichthyosis Ichthyosis acquired Icterus index Idiopathic CD4 lymphocytopenia Idiopathic angioedema Idiopathic environmental intolerance Idiopathic generalised epilepsy Idiopathic guttate hypomelanosis Idiopathic interstitial pneumonia Idiopathic intracranial hypertension Idiopathic orbital inflammation Idiopathic partial epilepsy Idiopathic pulmonary fibrosis Idiopathic urticaria Idiosyncratic drug reaction IgA nephropathy Ileal perforation Ileal ulcer Ileectomy Ileocaecal resection Ileocolectomy Ileocolostomy Ileostomy Ileus Ileus paralytic Iliac artery arteriosclerosis Iliac artery disease Iliac artery dissection Iliac artery embolism Iliac artery occlusion Iliac artery rupture Iliac artery stenosis Iliac vein occlusion Iliac vein stenosis Iliotibial band syndrome Ill-defined disorder Illiteracy Illness Illness anxiety disorder Illogical thinking Illusion Imaging procedure Imaging procedure abnormal Imaging procedure artifact Immature granulocyte count Immature granulocyte count increased Immature granulocyte percentage increased Immediate post-injection reaction Imminent abortion Immobile Immobilisation prolonged Immobilisation syndrome Immune agglutinins Immune complex assay Immune complex level increased Immune reconstitution inflammatory syndrome Immune reconstitution inflammatory syndrome associated tuberculosis Immune system disorder Immune thrombocytopenia Immune tolerance induction Immune-mediated adverse reaction Immune-mediated arthritis Immune-mediated hepatic disorder Immune-mediated hepatitis Immune-mediated hypothyroidism Immune-mediated lung disease Immune-mediated myositis Immune-mediated neurological disorder Immune-mediated neuropathy Immunisation Immunisation anxiety related reaction Immunisation reaction Immunisation stress-related response Immunodeficiency Immunodeficiency common variable Immunoelectrophoresis Immunoglobulin G4 related disease Immunoglobulin clonality assay Immunoglobulin therapy Immunoglobulins Immunoglobulins abnormal Immunoglobulins decreased Immunoglobulins increased Immunoglobulins normal Immunohistochemistry Immunology test Immunology test abnormal Immunology test normal Immunophenotyping Immunosuppressant drug level Immunosuppressant drug therapy Immunosuppression Impacted fracture Impaired ability to use machinery Impaired driving ability Impaired fasting glucose Impaired gastric emptying Impaired healing Impaired quality of life Impaired reasoning Impaired self-care Impaired work ability Impatience Imperception Impetigo Implant site haemorrhage Implant site induration Implant site infection Implant site pain Implant site pruritus Implant site pustules Implant site swelling Implant site warmth Implantable cardiac monitor insertion Implantable cardiac monitor removal Implantable defibrillator insertion Implantable defibrillator removal Implantation complication Imprisonment Impulse-control disorder Impulsive behaviour In vitro fertilisation Inability to afford medication Inability to crawl Inadequate analgesia Inadequate aseptic technique in use of product Inadequate diet Inappropriate affect Inappropriate antidiuretic hormone secretion Inappropriate release of product for distribution Inappropriate schedule of product administration Inappropriate schedule of product discontinuation Inborn error of metabolism Incarcerated hernia Incarcerated umbilical hernia Incentive spirometry Incision site abscess Incision site complication Incision site discharge Incision site erythema Incision site haematoma Incision site haemorrhage Incision site impaired healing Incision site pain Incision site pruritus Incision site rash Incision site swelling Incisional drainage Incisional hernia Incisional hernia repair Incisional hernia, obstructive Inclusion body myositis Incoherent Incomplete course of vaccination Incontinence 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 formulation administered Incorrect route of product administration Increased appetite Increased bronchial secretion Increased insulin requirement Increased liver stiffness Increased tendency to bruise Increased upper airway secretion Increased viscosity of bronchial secretion Increased viscosity of upper respiratory secretion Indeterminate investigation result Indeterminate leprosy Indifference Induced abortion failed Induced abortion haemorrhage Induced labour Induction of cervix ripening Induration Infant irritability Infantile apnoea Infantile colic Infantile spasms Infantile spitting up Infantile vomiting Infarction Infected bite Infected bunion Infected cyst Infected dermal cyst Infected fistula Infected neoplasm Infected seroma Infected skin ulcer Infected vasculitis Infection Infection in an immunocompromised host Infection parasitic Infection prophylaxis Infection protozoal Infection reactivation Infection susceptibility increased Infection via vaccinee Infectious disease carrier Infectious mononucleosis Infectious pleural effusion Infectious thyroiditis Infective aneurysm Infective chondritis Infective exacerbation of bronchiectasis Infective exacerbation of chronic obstructive airways disease Infective glossitis Infective iritis Infective myositis Infective spondylitis Infective thrombosis Inferior vena cava dilatation Inferior vena cava stenosis Inferior vena cava syndrome Inferior vena caval occlusion Infertility Infertility female Infertility male Infertility tests Infertility tests normal Infestation Inflammation Inflammation of wound Inflammation scan Inflammatory bowel disease Inflammatory carcinoma of the breast Inflammatory marker decreased Inflammatory marker increased Inflammatory marker test Inflammatory pain Inflammatory pseudotumour Influenza Influenza A virus test Influenza A virus test negative Influenza A virus test positive Influenza B virus test Influenza B virus test positive Influenza immunisation Influenza like illness Influenza virus test Influenza virus test negative Influenza virus test positive Infrequent bowel movements Infusion Infusion related hypersensitivity reaction Infusion related reaction Infusion site bruising Infusion site erythema Infusion site extravasation Infusion site joint movement impairment Infusion site joint swelling Infusion site pain Infusion site streaking Infusion site swelling Infusion site warmth Ingrowing nail Ingrown hair Inguinal hernia Inguinal hernia repair Inguinal mass Inhalation therapy 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 atrophy Injection site bruising Injection site calcification 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 dryness 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 hypertrophy Injection site hypoaesthesia Injection site indentation Injection site induration Injection site infection Injection site inflammation Injection site injury Injection site irritation Injection site joint discomfort Injection site joint erythema 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 atrophy 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 plaque Injection site pruritus Injection site pustule Injection site rash Injection site reaction Injection site recall reaction Injection site scab Injection site scar Injection site streaking Injection site swelling 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 infarction Inner ear inflammation Inner ear operation Insomnia Inspiratory capacity Inspiratory capacity abnormal Inspiratory capacity decreased Instillation site exfoliation Instillation site haemorrhage Instillation site induration Instillation site pain Instillation site paraesthesia Instillation site warmth Insulin C-peptide Insulin C-peptide decreased Insulin C-peptide normal Insulin resistance Insulin resistance test Insulin resistant diabetes Insulin therapy Insulin tolerance test Insulin-like growth factor Insulin-requiring type 2 diabetes mellitus Insulinoma Insurance issue Intellectual disability Intelligence test Intensive care Intensive care unit acquired weakness Intensive care unit delirium Intention tremor Intentional dose omission Intentional medical device removal by patient 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 product administration error Intercepted product dispensing error Intercepted product preparation error Interchange of vaccine products Intercostal neuralgia Interferon alpha level Interferon gamma decreased Interferon gamma level Interferon gamma normal Interferon gamma release assay Interferon gamma release assay positive Interleukin level Interleukin level increased Interleukin therapy Interleukin-2 receptor assay Interleukin-2 receptor increased Intermenstrual bleeding Intermittent claudication Intermittent positive pressure breathing Internal capsule infarction Internal carotid artery deformity Internal device exposed Internal fixation of fracture Internal fixation of spine Internal haemorrhage Internal hernia International normalised ratio International normalised ratio abnormal International normalised ratio decreased International normalised ratio fluctuation International normalised ratio increased International normalised ratio normal Interspinous osteoarthritis Interstitial granulomatous dermatitis Interstitial lung abnormality Interstitial lung disease Intertrigo Interventional procedure Intervertebral disc annular tear Intervertebral disc calcification 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 adhesion lysis Intestinal anastomosis Intestinal angina Intestinal angioedema Intestinal atony Intestinal atresia Intestinal barrier dysfunction Intestinal congestion Intestinal dilatation Intestinal fistula Intestinal gangrene Intestinal haemorrhage Intestinal infarction Intestinal intraepithelial lymphocytes increased Intestinal ischaemia Intestinal mass Intestinal metastasis Intestinal mucosal tear Intestinal obstruction Intestinal operation Intestinal perforation Intestinal polyp Intestinal pseudo-obstruction Intestinal resection Intestinal stenosis Intestinal stent insertion Intestinal strangulation Intestinal ulcer Intestinal villi atrophy Intoxication by breast feeding Intra-abdominal fluid collection Intra-abdominal haemangioma Intra-abdominal haematoma Intra-abdominal haemorrhage Intra-abdominal pressure increased Intra-aortic balloon placement Intra-cerebral aneurysm operation Intra-ocular injection Intra-thoracic aortic aneurysm repair Intra-uterine contraceptive device insertion Intra-uterine contraceptive device removal Intracardiac mass Intracardiac pressure increased Intracardiac thrombus Intracranial aneurysm Intracranial contrast-enhanced magnetic resonance venography Intracranial haematoma Intracranial hypotension Intracranial mass Intracranial pressure increased Intraductal papillary mucinous neoplasm Intraductal papilloma of breast Intraductal proliferative breast lesion Intrahepatic portal hepatic venous fistula Intramedullary rod insertion Intranasal hypoaesthesia Intranasal paraesthesia Intraocular lens implant Intraocular pressure decreased Intraocular pressure increased Intraocular pressure test Intraocular pressure test abnormal Intraocular pressure test normal Intraosseous access placement Intrapartum haemorrhage Intrapericardial thrombosis Intratympanic injection Intrauterine contraception Intrauterine infection Intraventricular haemorrhage Intravesical immunotherapy Intrinsic factor antibody Intrinsic factor antibody positive Intrusive thoughts Intussusception Invasive breast carcinoma Invasive ductal breast carcinoma Invasive lobular breast carcinoma Invasive papillary breast carcinoma Investigation Investigation abnormal Investigation noncompliance Investigation normal Iodine allergy Iodine uptake Iodine uptake abnormal Iodine uptake decreased Iodine uptake increased Iontophoresis Iridectomy Iridocyclitis Iridotomy Iris adhesions Iris bombe Iris cyst Iris discolouration Iris disorder Iris injury Iritis Iron binding capacity total Iron binding capacity total abnormal Iron binding capacity total decreased Iron binding capacity total increased Iron binding capacity total normal Iron binding capacity unsaturated Iron binding capacity unsaturated 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 contracture of the left ventricle Ischaemic demyelination Ischaemic hepatitis Ischaemic limb pain Ischaemic neuropathy Ischaemic skin ulcer Ischaemic stroke Itching scar JC polyomavirus test JC polyomavirus test positive Janus kinase 2 mutation Jarisch-Herxheimer reaction Jaundice Jaundice acholuric Jaundice cholestatic Jaundice neonatal Jaw clicking Jaw cyst Jaw disorder Jaw fracture Jaw operation Jealous delusion Jejunal perforation Jessner's lymphocytic infiltration Job change Job dissatisfaction Joint abscess Joint adhesion Joint ankylosis Joint arthroplasty Joint contracture Joint debridement Joint deposit Joint destruction Joint dislocation Joint dislocation postoperative Joint dislocation reduction Joint effusion Joint fluid drainage Joint hyperextension Joint impingement Joint injection Joint injury Joint instability Joint irrigation Joint laxity Joint lock Joint manipulation Joint microhaemorrhage Joint noise Joint position sense decreased Joint prosthesis user Joint range of motion decreased Joint range of motion measurement Joint space narrowing Joint stabilisation Joint stiffness Joint swelling Joint vibration Joint warmth Judgement impaired Jugular vein distension Jugular vein embolism Jugular vein haemorrhage Jugular vein occlusion Jugular vein thrombosis Juvenile idiopathic arthritis Juvenile myoclonic epilepsy Juvenile psoriatic arthritis K-ras gene mutation KL-6 Kaposi's sarcoma Kaposi's sarcoma AIDS related Karyotype analysis Kawasaki's disease Keloid scar Keratinising squamous cell carcinoma of nasopharynx Keratitis Keratitis bacterial Keratitis viral Keratoacanthoma Keratoconus Keratolysis exfoliativa acquired Keratometry Keratomileusis Keratoplasty Keratosis follicular Keratosis obturans Keratosis pilaris Keratouveitis Kernig's sign Ketoacidosis Ketogenic diet Ketonuria Ketosis Ketosis-prone diabetes mellitus Kidney contusion 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 Klebsiella test positive Klebsiella urinary tract infection Kleihauer-Betke test Kleihauer-Betke test negative Knee arthroplasty Knee deformity Knee operation Knuckle pads Koebner phenomenon Kounis syndrome Kussmaul respiration Kyphoscoliosis Kyphosis LDL/HDL ratio LDL/HDL ratio decreased LDL/HDL ratio increased LE cells LE cells present Labelled drug-drug interaction issue Labelled drug-food interaction medication error Labia enlarged Labial tie Labile blood pressure Labile hypertension Laboratory test Laboratory test abnormal Laboratory test interference Laboratory test normal Labour augmentation Labour complication Labour induction Labour pain Labour stimulation Labyrinthitis Lack of injection site rotation Lack of spontaneous speech Lacrimal disorder Lacrimal gland operation Lacrimation decreased Lacrimation disorder Lacrimation increased Lactate dehydrogenase urine Lactation disorder Lactation puerperal increased Lactic acidosis Lactobacillus infection Lactobacillus test positive Lactose intolerance Lactose tolerance test Lacunar infarction Lacunar stroke Lagophthalmos Lambl's excrescences Langerhans' cell histiocytosis Language disorder Laparoscopic surgery Laparoscopy Laparoscopy abnormal Laparotomy Large for dates baby Large granular lymphocytosis Large intestinal haemorrhage Large intestinal obstruction Large intestinal polypectomy Large intestinal stenosis Large intestinal ulcer Large intestinal ulcer haemorrhage Large intestine anastomosis Large intestine benign neoplasm Large intestine infection Large intestine perforation Large intestine polyp Laryngeal cancer Laryngeal discomfort Laryngeal disorder Laryngeal dyspnoea Laryngeal erythema Laryngeal haemorrhage Laryngeal inflammation Laryngeal mask airway insertion Laryngeal neoplasm Laryngeal obstruction Laryngeal oedema Laryngeal pain Laryngeal stenosis Laryngeal ventricle prolapse Laryngitis Laryngitis allergic Laryngitis viral Laryngomalacia Laryngopharyngitis Laryngoscopy Laryngoscopy abnormal Laryngoscopy normal Laryngospasm Larynx irritation Lasegue's test Lasegue's test positive Laser doppler flowmetry Laser therapy Latent autoimmune diabetes in adults Latent tuberculosis Lateral medullary syndrome Lateral position Lateropulsion Laziness Lead dislodgement Lead urine increased Lead urine normal Learning disability Learning disorder Left atrial appendage closure implant Left atrial dilatation Left atrial enlargement Left atrial volume increased Left ventricle outflow tract obstruction Left ventricular dilatation Left ventricular dysfunction Left ventricular end-diastolic pressure Left ventricular end-diastolic pressure increased Left ventricular enlargement Left ventricular failure Left ventricular false tendon Left ventricular hypertrophy Left-to-right cardiac shunt Leg amputation Legionella infection Legionella test Legionella test positive Leiomyoma Leiomyosarcoma Lemierre syndrome Length at birth Lens extraction Lenticular opacities Leptospira test Leptospirosis Leriche syndrome Leser-Trelat sign Lesion excision Lethargy Leucine aminopeptidase Leukaemia Leukaemia in remission Leukaemia recurrent Leukaemoid reaction Leukocyte alkaline phosphatase Leukocyte alkaline phosphatase increased Leukocytosis Leukocyturia Leukoencephalopathy Leukoerythroblastic anaemia Leukonychia Leukopenia Leukoplakia Leukoplakia oral Leukostasis syndrome Leukotriene test Lewis-Sumner syndrome Lhermitte's sign Libido decreased Libido disorder Libido increased Lice infestation Lichen nitidus Lichen planopilaris Lichen planus Lichen sclerosus Lichen striatus Lichenification Lichenoid keratosis Lid lag Lid margin discharge Lid sulcus deepened Life expectancy shortened Life support Ligament calcification Ligament disorder Ligament injury Ligament laxity Ligament operation Ligament pain Ligament rupture Ligament sprain Ligamentitis Ligamentum flavum hypertrophy Light anaesthesia Light chain analysis Light chain analysis abnormal Light chain analysis increased Light chain analysis normal Limb amputation Limb asymmetry Limb crushing injury Limb deformity Limb discomfort Limb fracture Limb girth decreased Limb girth increased Limb immobilisation Limb injury Limb malformation Limb mass Limb operation Limb prosthesis user Limb reduction defect Limbal swelling Limbic encephalitis Linear IgA disease Lip and/or oral cavity cancer Lip blister Lip cosmetic procedure Lip discolouration Lip disorder Lip dry Lip erosion Lip erythema Lip exfoliation Lip haematoma Lip haemorrhage Lip infection Lip injury Lip lesion excision Lip neoplasm malignant stage unspecified Lip oedema Lip operation Lip pain Lip pruritus Lip scab Lip swelling Lip ulceration Lipaemic index score Lipase Lipase abnormal Lipase decreased Lipase increased Lipase normal Lipase urine Lipectomy Lipid metabolism disorder Lipids Lipids abnormal Lipids decreased Lipids increased Lipids normal Lipoatrophy Lipodystrophy acquired Lipoedema Lipoma Lipoma excision Lipomatosis Lipoprotein (a) Lipoprotein (a) increased Lipoprotein (a) normal Lipoprotein increased Lipoprotein-associated phospholipase A2 Liposarcoma Liposuction Liquid product physical issue Listeria test Listeria test positive Listeriosis Listless Lithiasis Lithotripsy Live birth Livedo reticularis Liver abscess Liver contusion Liver disorder Liver function test Liver function test abnormal Liver function test decreased Liver function test increased Liver function test normal Liver induration Liver injury Liver opacity Liver sarcoidosis Liver scan Liver scan abnormal Liver scan normal Liver tenderness Liver transplant Liver transplant rejection Liver-kidney microsomal antibody Lividity Living alone Living in residential institution Lobular breast carcinoma in situ Local anaesthesia Local reaction Localised alternating hot and cold therapy Localised infection Localised oedema Locked-in syndrome Loeffler's syndrome Loefgren syndrome Logorrhoea Long QT syndrome Long thoracic nerve palsy Loop electrosurgical excision procedure Loose body in joint Loose tooth Lordosis 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 carbohydrate diet Low cardiac output syndrome Low density lipoprotein Low density lipoprotein decreased Low density lipoprotein increased Low density lipoprotein normal Low income Low set ears Lower gastrointestinal haemorrhage Lower limb artery perforation Lower limb fracture Lower motor neurone lesion Lower respiratory tract congestion Lower respiratory tract infection Lower respiratory tract inflammation Lower urinary tract symptoms Ludwig angina Lumbar puncture Lumbar puncture abnormal Lumbar puncture normal Lumbar radiculopathy Lumbar spinal stenosis Lumbar vertebral fracture Lumboperitoneal shunt Lumbosacral plexopathy Lumbosacral radiculopathy Lumbosacral radiculoplexus neuropathy Lung abscess Lung adenocarcinoma Lung adenocarcinoma recurrent Lung adenocarcinoma stage IV Lung assist device therapy Lung cancer metastatic Lung carcinoma cell type unspecified recurrent Lung carcinoma cell type unspecified stage 0 Lung carcinoma cell type unspecified stage IV Lung consolidation Lung cyst Lung diffusion disorder Lung diffusion test Lung diffusion test decreased Lung disorder Lung hernia Lung hyperinflation Lung hypoinflation Lung induration Lung infiltration Lung lobectomy Lung neoplasm Lung neoplasm malignant Lung neoplasm surgery Lung opacity Lung operation Lung perforation Lung squamous cell carcinoma stage IV Lung transplant Lung transplant rejection Lupus anticoagulant hypoprothrombinaemia syndrome Lupus cystitis Lupus endocarditis Lupus hepatitis Lupus miliaris disseminatus faciei Lupus nephritis Lupus vasculitis Lupus-like syndrome Luteal phase deficiency Lyme carditis Lyme disease Lymph gland infection Lymph node abscess Lymph node calcification Lymph node haemorrhage Lymph node pain Lymph node palpable Lymph node rupture Lymph node tuberculosis Lymph node ulcer Lymph nodes scan abnormal Lymphadenectomy Lymphadenitis Lymphadenitis bacterial Lymphadenitis viral Lymphadenopathy Lymphadenopathy mediastinal Lymphangiogram Lymphangioleiomyomatosis Lymphangioma Lymphangiopathy Lymphangiosis carcinomatosa Lymphangitis Lymphatic disorder Lymphatic fistula Lymphatic insufficiency Lymphatic mapping Lymphatic obstruction Lymphatic system neoplasm Lymphoblast count Lymphocele Lymphocyte count Lymphocyte count abnormal Lymphocyte count decreased Lymphocyte count increased Lymphocyte count normal Lymphocyte morphology Lymphocyte morphology abnormal Lymphocyte percentage Lymphocyte percentage abnormal Lymphocyte percentage decreased Lymphocyte percentage increased Lymphocyte stimulation test Lymphocyte stimulation test negative Lymphocyte transformation test Lymphocytic infiltration Lymphocytic leukaemia Lymphocytic lymphoma Lymphocytosis Lymphoedema Lymphoid tissue hyperplasia Lymphoma Lymphomatoid papulosis Lymphopenia Lymphoplasmacytoid lymphoma/immunocytoma Lymphoproliferative disorder Lymphorrhoea Lymphostasis Lysozyme Lysozyme increased MAGIC syndrome MERS-CoV test MERS-CoV test negative MPL gene mutation Macroangiopathy Macrocephaly Macrocytosis Macroglossia Macrophage count Macrophage inflammatory protein-1 alpha decreased Macrophage inflammatory protein-1 alpha increased Macrophages increased Macula thickness measurement Macular cherry-red spots Macular degeneration Macular detachment Macular fibrosis Macular hole Macular ischaemia Macular oedema Macular rupture Macular scar Macular thickening Macule Maculopathy Madarosis Magnesium deficiency Magnetic resonance cholangiopancreatography Magnetic resonance elastography Magnetic resonance imaging Magnetic resonance imaging abdominal Magnetic resonance imaging abdominal abnormal Magnetic resonance imaging abdominal normal Magnetic resonance imaging abnormal Magnetic resonance imaging brain Magnetic resonance imaging brain abnormal Magnetic resonance imaging brain normal Magnetic resonance imaging breast Magnetic resonance imaging breast abnormal Magnetic resonance imaging breast normal Magnetic resonance imaging head Magnetic resonance imaging head abnormal Magnetic resonance imaging head normal Magnetic resonance imaging heart Magnetic resonance imaging hepatobiliary Magnetic resonance imaging hepatobiliary abnormal Magnetic resonance imaging joint Magnetic resonance imaging neck Magnetic resonance imaging normal Magnetic resonance imaging pancreas Magnetic resonance imaging pelvic Magnetic resonance imaging renal Magnetic resonance imaging spinal Magnetic resonance imaging spinal abnormal Magnetic resonance imaging spinal normal Magnetic resonance imaging thoracic Magnetic resonance imaging thoracic abnormal Magnetic resonance imaging thoracic normal Magnetic resonance imaging whole body Magnetic resonance neurography Magnetic therapy Maisonneuve fracture Major depression Malabsorption Malaise Malaria Malaria antibody test negative Malaria antigen test Malaria recrudescence Malaria relapse Malassezia infection Male genital examination abnormal Male sexual dysfunction Malformation venous Malignant ascites Malignant dysphagia Malignant gastrointestinal obstruction Malignant hypertension Malignant lymphoid neoplasm Malignant melanoma Malignant melanoma in situ Malignant melanoma stage IV Malignant neoplasm of ampulla of Vater Malignant neoplasm of eye Malignant neoplasm of renal pelvis Malignant neoplasm of spinal cord Malignant neoplasm progression Malignant neoplasm removal Malignant nervous system neoplasm Malignant oligodendroglioma Malignant palate neoplasm Malignant peritoneal neoplasm Malignant pleural effusion Mallory-Weiss syndrome Malnutrition Malocclusion Malpositioned teeth Mammary duct ectasia Mammary ductectomy Mammogram Mammogram abnormal Mammogram normal Mammoplasty Man-in-the-barrel syndrome Mandibular mass Manganese Mania Manic symptom Manifest refraction Manipulation Mantle cell lymphoma Mantle cell lymphoma recurrent Manual lymphatic drainage Manufacturing issue Manufacturing materials issue Manufacturing product shipping issue Marasmus Marginal zone lymphoma Marital problem Marrow hyperplasia Mass Mass excision Massage Mast cell activation syndrome Mast cell degranulation present Mast cell degranulation test Mastectomy Mastication disorder Masticatory pain Mastitis Mastitis bacterial Mastitis postpartum Mastocytosis Mastoid disorder Mastoid effusion Mastoiditis Maternal condition affecting foetus Maternal death during childbirth Maternal drugs affecting foetus Maternal exposure before pregnancy Maternal exposure during breast feeding Maternal exposure during pregnancy Maternal exposure timing unspecified Maternal therapy to enhance foetal lung maturity Matrix metalloproteinase-3 Matrix metalloproteinase-3 increased Maxillofacial operation Maxillofacial pain Maximal voluntary ventilation Maximum heart rate Maximum heart rate increased May-Thurner syndrome Mean arterial pressure Mean arterial pressure decreased Mean arterial pressure increased Mean cell haemoglobin Mean cell haemoglobin concentration Mean cell haemoglobin concentration abnormal 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 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 Measles antibody negative Measles antibody positive Mechanic's hand Mechanical urticaria Mechanical ventilation Mechanical ventilation complication Meconium aspiration syndrome Meconium in amniotic fluid Meconium stain Medial tibial stress syndrome Median nerve injury Mediastinal disorder Mediastinal effusion Mediastinal haematoma Mediastinal mass Mediastinal shift Mediastinitis Mediastinoscopy Medical cannabis therapy Medical counselling Medical device battery replacement Medical device change Medical device discomfort Medical device implantation Medical device pain Medical device removal Medical device site burn Medical device site cyst Medical device site fistula Medical device site haemorrhage Medical device site joint infection Medical device site joint inflammation Medical device site joint pain Medical device site pain Medical device site pruritus Medical device site rash Medical device site reaction Medical device site scar Medical device site swelling Medical device site thrombosis Medical diet Medical induction of coma Medical observation Medical observation normal Medical procedure Medication dilution Medication error Medulloblastoma Megacolon Megakaryocytes Megakaryocytes abnormal Megakaryocytes increased Megakaryocytes normal Megaloblasts increased Meibomian gland dysfunction Meibomianitis Meige's syndrome Melaena Melanocytic naevus Melanoderma Melanoma recurrent Melkersson-Rosenthal syndrome Memory impairment Menarche Meniere's disease Meningeal disorder Meningeal thickening Meningioma Meningioma benign Meningism Meningitis Meningitis Escherichia Meningitis aseptic Meningitis bacterial Meningitis chemical Meningitis coxsackie viral Meningitis herpes Meningitis pneumococcal Meningitis tuberculous Meningitis viral Meningoencephalitis bacterial Meningoencephalitis herpetic Meningoencephalitis viral Meningomyelocele Meningoradiculitis Meningorrhagia Meniscal degeneration Meniscus cyst Meniscus injury Meniscus operation Meniscus removal Menometrorrhagia Menopausal disorder Menopausal symptoms Menopause Menopause delayed Menorrhagia 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 Meralgia paraesthetica Merycism Mesenteric abscess Mesenteric arterial occlusion Mesenteric arteriosclerosis Mesenteric artery aneurysm Mesenteric artery embolism Mesenteric artery stenosis Mesenteric artery thrombosis Mesenteric haematoma Mesenteric haemorrhage Mesenteric lymphadenitis Mesenteric neoplasm Mesenteric panniculitis Mesenteric vascular insufficiency Mesenteric vascular occlusion Mesenteric vein thrombosis Mesenteritis Mesothelioma malignant Metabolic acidosis Metabolic alkalosis Metabolic disorder Metabolic encephalopathy Metabolic function test Metabolic function test abnormal Metabolic function test normal Metabolic myopathy Metabolic surgery Metabolic syndrome Metal poisoning Metamorphopsia Metamyelocyte count Metamyelocyte count increased Metamyelocyte percentage Metamyelocyte percentage increased Metanephrine urine Metanephrine urine increased Metanephrine urine normal Metaplasia Metapneumovirus infection Metastases to abdominal cavity Metastases to adrenals Metastases to bone Metastases to bone marrow Metastases to breast Metastases to central nervous system Metastases to heart Metastases to liver Metastases to lung Metastases to lymph nodes Metastases to meninges Metastases to neck Metastases to nervous system Metastases to oesophagus Metastases to ovary Metastases to pancreas Metastases to pelvis Metastases to peritoneum Metastases to spine Metastases to spleen Metastases to testicle Metastases to the mediastinum Metastases to trachea Metastases to vagina Metastasis Metastatic carcinoid tumour Metastatic carcinoma of the bladder Metastatic cutaneous Crohn's disease Metastatic gastric cancer Metastatic lymphoma Metastatic malignant melanoma Metastatic neoplasm Metastatic renal cell carcinoma Metastatic uterine cancer Metatarsalgia Methaemoglobin urine absent Methaemoglobinaemia Methylenetetrahydrofolate reductase deficiency Methylenetetrahydrofolate reductase gene mutation Methylmalonic aciduria Metrorrhagia Metrorrhoea Microalbuminuria Microangiopathic haemolytic anaemia Microangiopathy Microbiology test Microbiology test normal Microcephaly Micrococcus test positive Microcytic anaemia Microcytosis Microembolism Micrognathia Micrographia Micrographic skin surgery Microscopic polyangiitis Microscopy Microsomia Microtia Microvascular coronary artery disease Microvascular cranial nerve palsy Micturition disorder Micturition frequency decreased Micturition urgency Middle East respiratory syndrome Middle ear disorder Middle ear effusion Middle ear inflammation Middle insomnia Migraine Migraine prophylaxis Migraine with aura Migraine without aura Milia Miliaria Milk allergy Milk soy protein intolerance Miller Fisher syndrome Mineral deficiency Mineral metabolism disorder Mineral supplementation Mini mental status examination Mini mental status examination abnormal Mini-tracheostomy Minimum inhibitory concentration Minimum inhibitory concentration increased Miosis Misleading laboratory test result Misophonia Mite allergy Mitochondrial DNA mutation Mitochondrial cytopathy Mitochondrial encephalomyopathy Mitochondrial enzyme deficiency Mitochondrial myopathy Mitochondrial myopathy acquired Mitogen stimulation test Mitral valve atresia Mitral valve calcification Mitral valve disease 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 delusion Mixed incontinence Mixed liver injury Moaning Mobility decreased Model for end stage liver disease score Model for end stage liver disease score increased Modified Rankin score Moebius II syndrome Molar abortion Mole excision Molluscum contagiosum Monkeypox Monoblast count Monoclonal B-cell lymphocytosis Monoclonal antibody immunoconjugate therapy Monoclonal antibody unconjugated therapy Monoclonal gammopathy Monoclonal immunoglobulin increased Monoclonal immunoglobulin present Monocyte count Monocyte count abnormal Monocyte count decreased Monocyte count increased Monocyte count normal Monocyte morphology abnormal Monocyte percentage Monocyte percentage abnormal Monocyte percentage decreased Monocyte percentage increased Monocytopenia Monocytosis Monofilament pressure perception test Monofilament pressure perception test abnormal Mononeuritis Mononeuropathy Mononeuropathy multiplex Mononuclear cell count Mononuclear cell percentage Mononucleosis heterophile test Mononucleosis heterophile test negative Mononucleosis heterophile test positive Mononucleosis syndrome Monoparesis Monoplegia Montreal cognitive assessment Montreal cognitive assessment abnormal Mood altered Mood disorder due to a general medical condition Mood swings Moraxella test positive Morbid thoughts Morganella infection Morganella test Morganella test positive 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 Mucocutaneous disorder Mucocutaneous haemorrhage Mucocutaneous rash Mucosa vesicle Mucosal atrophy Mucosal biopsy Mucosal discolouration Mucosal disorder Mucosal dryness Mucosal exfoliation Mucosal haemorrhage Mucosal hyperaemia Mucosal hypertrophy Mucosal infection Mucosal inflammation Mucosal pain Mucosal ulceration Mucous stools Multi-organ disorder Multifocal motor neuropathy Multigravida Multimorbidity Multiparous Multipathogen PCR test Multipathogen PCR test positive Multiple allergies Multiple chemical sensitivity Multiple congenital abnormalities Multiple drug therapy Multiple fractures Multiple gated acquisition scan abnormal Multiple gated acquisition scan normal Multiple injuries Multiple organ dysfunction syndrome Multiple pregnancy Multiple sclerosis Multiple sclerosis pseudo relapse Multiple sclerosis relapse Multiple sclerosis relapse prophylaxis 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 Mumps Mumps antibody test Mumps antibody test negative Murine typhus Murphy's sign test Muscle abscess Muscle atrophy Muscle contractions involuntary Muscle contracture Muscle contusion Muscle discomfort Muscle disorder Muscle electrostimulation therapy Muscle enzyme Muscle enzyme increased Muscle fatigue Muscle haemorrhage Muscle hernia Muscle hypertrophy Muscle hypoxia Muscle infarction Muscle injury Muscle mass Muscle necrosis Muscle oedema Muscle operation Muscle rigidity Muscle rupture Muscle spasms Muscle spasticity Muscle strain Muscle strength abnormal Muscle strength normal Muscle swelling Muscle tension dysphonia Muscle tightness Muscle tone disorder Muscle twitching Muscular dystrophy Muscular weakness Musculoskeletal chest pain Musculoskeletal deformity Musculoskeletal discomfort Musculoskeletal disorder Musculoskeletal foreign body Musculoskeletal injury Musculoskeletal pain Musculoskeletal stiffness Musical ear syndrome Mutism Myalgia Myalgia intercostal Myasthenia gravis Myasthenia gravis crisis Myasthenic syndrome Mycetoma mycotic Mycobacterial infection Mycobacterium avium complex infection Mycobacterium test Mycobacterium test negative Mycobacterium test positive Mycobacterium tuberculosis complex test Mycobacterium tuberculosis complex test negative Mycobacterium tuberculosis complex test positive Mycoplasma infection Mycoplasma test Mycoplasma test negative Mycoplasma test positive Mycotic allergy Mydriasis Myelin oligodendrocyte glycoprotein antibody-associated disease Myelitis Myelitis transverse Myeloblast count Myeloblast percentage Myeloblast present Myelocyte count Myelocyte count increased Myelocyte percentage Myelocyte percentage increased Myelocytosis Myelodysplastic syndrome Myelodysplastic syndrome unclassifiable Myelofibrosis Myeloid leukaemia Myeloma cast nephropathy Myelomalacia Myelopathy Myeloproliferative neoplasm Myelosuppression Myocardial bridging Myocardial depression Myocardial fibrosis Myocardial hypoxia Myocardial infarction Myocardial injury Myocardial ischaemia Myocardial necrosis Myocardial necrosis marker Myocardial necrosis marker increased Myocardial necrosis marker normal Myocardial oedema Myocardial rupture Myocardial strain Myocardial strain imaging Myocardial strain imaging abnormal Myocarditis Myocarditis infectious Myocarditis mycotic Myocarditis post infection Myocarditis septic Myoclonic dystonia Myoclonic epilepsy Myoclonus Myofascial pain syndrome Myofascial spasm Myofascitis Myoglobin blood Myoglobin blood decreased Myoglobin blood increased Myoglobin blood present Myoglobin urine present Myoglobinuria Myokymia Myomectomy Myopathy Myopericarditis Myopia Myopic chorioretinal degeneration Myosclerosis Myositis Myotonic dystrophy Myringitis Myringotomy Mysophobia Myxoedema Myxofibrosarcoma Myxoma Myxomatous mitral valve degeneration N-terminal prohormone brain natriuretic peptide N-terminal prohormone brain natriuretic peptide abnormal N-terminal prohormone brain natriuretic peptide increased N-terminal prohormone brain natriuretic peptide normal NIH stroke scale NIH stroke scale abnormal NIH stroke scale score decreased NIH stroke scale score increased NPM1 gene mutation NYHA classification Naevus flammeus Nail avulsion Nail bed bleeding Nail bed disorder Nail bed tenderness Nail discolouration Nail discomfort Nail disorder Nail dystrophy Nail fold inflammation Nail growth abnormal Nail hypertrophy Nail infection Nail injury Nail matrix biopsy Nail necrosis Nail operation Nail pigmentation Nail pitting Nail psoriasis Nail ridging Naprapathy Narcolepsy Nasal abscess Nasal adhesions Nasal cavity cancer Nasal cavity mass Nasal cavity packing Nasal congestion Nasal crusting Nasal cyst Nasal discharge discolouration Nasal discomfort Nasal disorder Nasal dryness Nasal flaring Nasal herpes Nasal inflammation Nasal injury Nasal irrigation Nasal mucosa biopsy Nasal mucosal blistering Nasal mucosal discolouration Nasal mucosal disorder Nasal mucosal ulcer Nasal necrosis Nasal obstruction Nasal odour Nasal oedema Nasal operation Nasal polyps Nasal pruritus Nasal septal operation Nasal septum deviation Nasal septum disorder Nasal septum perforation Nasal sinus irrigation Nasal turbinate abnormality Nasal turbinate hypertrophy Nasal ulcer Nasal vestibulitis Nasoendoscopy Nasogastric output abnormal Nasolaryngoscopy Nasopharyngeal swab Nasopharyngitis Nasopharyngoscopy Natural killer T cell count Natural killer T cell count increased Natural killer cell count Natural killer cell count decreased Naturopathy Nausea Near death experience Near drowning Neck crushing Neck deformity Neck dissection Neck exploration Neck injury Neck lift Neck mass Neck pain Neck surgery Necrobiosis Necrosis Necrosis ischaemic Necrotic angiodermatitis Necrotic lymphadenopathy Necrotising colitis Necrotising fasciitis Necrotising myositis Necrotising retinitis Necrotising soft tissue infection Necrotising ulcerative gingivostomatitis Necrotising ulcerative periodontitis Needle issue Needle track marks Negative thoughts Negativism Neglect of personal appearance Neisseria test Neisseria test negative Neisseria test positive Nematodiasis Neobladder surgery Neologism Neonatal alloimmune thrombocytopenia Neonatal anoxia Neonatal asphyxia Neonatal aspiration Neonatal disorder Neonatal dyspnoea Neonatal epileptic seizure Neonatal hypoxia Neonatal infection Neonatal insufficient breast milk syndrome Neonatal multi-organ failure Neonatal pneumonia Neonatal pneumothorax Neonatal respiratory distress Neonatal respiratory distress syndrome Neonatal respiratory failure Neonatal seizure Neonatal tachypnoea Neoplasm Neoplasm malignant Neoplasm of orbit Neoplasm progression Neoplasm prostate Neoplasm recurrence Neoplasm skin Neoplasm swelling Neovaginal pain Neovascular age-related macular degeneration Neovascularisation Nephrectomy Nephritic syndrome Nephritis Nephrocalcinosis Nephrogenic anaemia Nephrogenic diabetes insipidus Nephrolithiasis Nephrological examination Nephropathy Nephropathy toxic Nephrosclerosis Nephrostomy Nephrotic syndrome Nerve block Nerve compression Nerve conduction studies Nerve conduction studies abnormal Nerve conduction studies normal Nerve degeneration Nerve injury Nerve root injury Nerve root injury lumbar Nerve root injury thoracic Nerve stimulation test Nerve stimulation test abnormal Nerve stimulation test normal Nervous system disorder Nervous system injury Nervousness Neuralgia Neuralgic amyotrophy Neurilemmoma benign Neuritis Neuritis cranial Neuro-ophthalmological test Neuro-ophthalmological test abnormal Neuroblastoma Neuroborreliosis Neurodegenerative disorder Neurodermatitis Neurodevelopment test Neuroendocrine carcinoma Neuroendocrine carcinoma metastatic Neuroendocrine carcinoma of the skin Neuroendocrine tumour Neurofibroma Neurofibromatosis Neurogenic bladder Neurogenic bowel Neurogenic hypertension Neurogenic shock Neuroleptic malignant syndrome Neuroleptic-induced deficit syndrome Neurologic neglect syndrome Neurological decompensation Neurological examination Neurological examination abnormal Neurological examination normal Neurological eyelid disorder Neurological infection Neurological procedural complication Neurological symptom Neurolysis Neuroma Neuromuscular blockade Neuromuscular pain Neuromyelitis optica spectrum disorder Neuromyopathy Neuromyotonia Neuronal neuropathy Neurone-specific enolase Neurone-specific enolase increased Neuropathic arthropathy Neuropathic muscular atrophy Neuropathic pruritus Neuropathic ulcer Neuropathy peripheral Neuroprosthesis implantation Neuropsychiatric symptoms Neuropsychiatric syndrome Neuropsychological test Neuropsychological test abnormal Neurosarcoidosis Neurosensory hypoacusis Neurosis Neurosurgery Neurotoxicity Neurotrophic keratopathy Neutralising antibodies Neutralising antibodies positive Neutropenia Neutropenic infection Neutropenic sepsis Neutrophil count Neutrophil count abnormal Neutrophil count decreased Neutrophil count increased Neutrophil count normal Neutrophil morphology abnormal Neutrophil percentage Neutrophil percentage abnormal Neutrophil percentage decreased Neutrophil percentage increased Neutrophil toxic granulation present Neutrophil/lymphocyte ratio Neutrophil/lymphocyte ratio decreased Neutrophilia Neutrophilic dermatosis New daily persistent headache Nicotine dependence Nicotine test Night blindness Night sweats Nightmare Nikolsky's sign Nipple disorder Nipple enlargement Nipple exudate bloody Nipple infection Nipple inflammation Nipple oedema Nipple pain Nipple swelling Nitrate compound therapy Nitrite urine Nitrite urine absent Nitrite urine present No adverse event No reaction on previous exposure to drug Nocardiosis Nocturia Nocturnal dyspnoea Nodal arrhythmia Nodal osteoarthritis Nodal rhythm Nodular lymphocyte predominant Hodgkin lymphoma 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 III Non-alcoholic fatty liver Non-alcoholic steatohepatitis Non-cardiac chest pain Non-compaction cardiomyopathy Non-consummation Non-dipping Non-high-density lipoprotein cholesterol Non-high-density lipoprotein cholesterol increased Non-immune heparin associated thrombocytopenia Non-neutralising antibodies negative Non-pitting oedema Non-scarring alopecia Non-small cell lung cancer Non-small cell lung cancer metastatic Non-small cell lung cancer stage IV Non-tobacco user Nonalcoholic fatty liver disease Noninfective chorioretinitis Noninfective conjunctivitis Noninfective encephalitis Noninfective gingivitis Noninfective myringitis Noninfective oophoritis Noninfective retinitis Noninfective sialoadenitis Nonreassuring foetal heart rate pattern Nonspecific reaction Norepinephrine Norepinephrine increased Normal labour Normal newborn Normal pressure hydrocephalus Normetanephrine urine increased Normochromic anaemia Normochromic normocytic anaemia Normocytic anaemia Norovirus infection Norovirus test Norovirus test positive Nose deformity Nosocomephobia Nosocomial infection Nosophobia Notalgia paraesthetica Nothing by mouth order Nuchal rigidity Nucleated red cells Nucleic acid test Nulliparous Numb chin syndrome Nutritional assessment Nutritional condition abnormal Nutritional condition normal Nutritional supplement allergy Nystagmus Obesity Obesity cardiomyopathy Obliterative bronchiolitis Obsessive thoughts Obsessive-compulsive disorder Obsessive-compulsive personality disorder Obsessive-compulsive symptom Obstetrical procedure Obstruction Obstruction gastric Obstructive airways disorder Obstructive nephropathy Obstructive pancreatitis Obstructive shock Obstructive sleep apnoea syndrome Obturator hernia Obturator neuropathy Occipital neuralgia Occult blood Occult blood negative Occult blood positive Occupational exposure to SARS-CoV-2 Occupational exposure to product Occupational exposure to sunlight Occupational problem environmental Occupational therapy Ocular discomfort Ocular dysmetria Ocular hyperaemia Ocular hypertension Ocular icterus Ocular ischaemic syndrome Ocular lymphoma Ocular myasthenia Ocular neoplasm Ocular rosacea Ocular sarcoidosis Ocular toxicity Ocular vascular disorder Ocular vasculitis Oculofacial paralysis Oculogyric crisis Oculomotor study Oculomotor study abnormal Oculomucocutaneous syndrome Odynophagia Oedema Oedema blister Oedema due to cardiac disease Oedema due to hepatic disease Oedema genital Oedema mouth Oedema mucosal Oedema peripheral Oedematous kidney Oedematous pancreatitis Oesophageal achalasia Oesophageal adenocarcinoma Oesophageal cancer metastatic Oesophageal candidiasis Oesophageal carcinoma Oesophageal compression Oesophageal dilatation Oesophageal dilation procedure Oesophageal discomfort Oesophageal disorder Oesophageal food impaction Oesophageal haemorrhage Oesophageal injury Oesophageal irritation Oesophageal manometry Oesophageal mass Oesophageal motility disorder Oesophageal motility test Oesophageal mucosal tear Oesophageal obstruction Oesophageal oedema Oesophageal pain Oesophageal perforation Oesophageal polyp Oesophageal rupture Oesophageal spasm Oesophageal squamous cell carcinoma Oesophageal stenosis Oesophageal ulcer Oesophageal ulcer haemorrhage Oesophageal variceal ligation Oesophageal varices haemorrhage Oesophageal wall hypertrophy Oesophagectomy Oesophagitis Oesophagitis ulcerative Oesophagobronchial fistula Oesophagogastroduodenoscopy Oesophagogastroduodenoscopy abnormal Oesophagogastroduodenoscopy normal Oesophagogastroscopy Oesophagogastroscopy abnormal Oesophagogastroscopy normal Oesophagoscopy Oesophagostomy Oesophagram Oestradiol Oestradiol abnormal Oestradiol decreased Oestradiol increased Oestradiol normal Oestrogen deficiency Oestrogen receptor assay Oestrogen receptor assay positive Off label use Office visit Olfactory dysfunction Olfactory nerve disorder Olfactory test abnormal Oligoarthritis Oligoasthenoteratozoospermia Oligodendroglioma Oligodipsia Oligohydramnios Oligomenorrhoea Oligospermia Oliguria Omental haemorrhage Omental infarction Omentectomy Omphalitis On and off phenomenon Oncocytoma Oncologic complication Oncological evaluation Onychalgia Onychoclasis Onycholysis Onychomadesis Onychomycosis Oocyte harvest Oophorectomy Oophoritis Open angle glaucoma Open fracture Open globe injury Open reduction of fracture 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 Ophthalmological examination Ophthalmological examination abnormal Ophthalmological examination normal Ophthalmoplegia Ophthalmoplegic migraine Opiates Opiates negative Opiates positive Opisthotonus Opportunistic infection Oppositional defiant disorder Opsoclonus myoclonus Optic atrophy Optic disc disorder Optic disc haemorrhage Optic disc hyperaemia Optic discs blurred Optic glioma Optic ischaemic neuropathy Optic nerve compression Optic nerve cup/disc ratio increased Optic nerve cup/disc ratio normal Optic nerve cupping Optic nerve disorder Optic nerve infarction Optic nerve injury Optic nerve sheath haemorrhage Optic neuritis Optic neuropathy Optic perineuritis Optical coherence tomography Optical coherence tomography abnormal Optical coherence tomography normal Opticokinetic nystagmus tests Opticokinetic nystagmus tests abnormal Optometric therapy Oral administration complication Oral allergy syndrome Oral bacterial infection Oral blood blister Oral candidiasis Oral cavity examination Oral contraception Oral contusion Oral discharge Oral discomfort Oral disorder Oral dysaesthesia Oral fungal infection 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 pain Oral papilloma Oral pruritus Oral pustule Oral soft tissue biopsy Oral surgery Oral viral infection Orbital cyst Orbital haematoma Orbital haemorrhage Orbital infection Orbital myositis Orbital oedema Orbital space occupying lesion Orbital swelling Orchidectomy Orchidopexy Orchitis Orchitis noninfective Organ failure Organ transplant Organic acid analysis abnormal Organic brain syndrome Organic erectile dysfunction Organising pneumonia Orgasm abnormal Ornithine transcarbamoylase deficiency Oromandibular dystonia Oropharyngeal blistering Oropharyngeal cancer Oropharyngeal candidiasis Oropharyngeal cobble stone mucosa Oropharyngeal discolouration Oropharyngeal discomfort Oropharyngeal neoplasm Oropharyngeal oedema Oropharyngeal pain Oropharyngeal plaque Oropharyngeal spasm Oropharyngeal squamous cell carcinoma Oropharyngeal stenosis Oropharyngeal suctioning Oropharyngeal swelling Orthodontic procedure Orthopaedic examination Orthopaedic examination abnormal Orthopaedic procedure Orthopnoea Orthosis user Orthostatic heart rate response increased Orthostatic heart rate test Orthostatic hypertension Orthostatic hypotension Orthostatic intolerance Orthostatic tremor Oscillopsia Osmotic demyelination syndrome Osteitis Osteo-meningeal breaches Osteoarthritis Osteoarthropathy Osteochondral fracture Osteochondrodysplasia Osteochondrosis Osteogenesis imperfecta Osteolysis Osteoma Osteomyelitis Osteomyelitis acute Osteomyelitis chronic Osteonecrosis Osteonecrosis of jaw Osteopenia Osteoporosis Osteoporotic fracture Osteosclerosis Osteotomy Ostomy bag placement Otic examination Otic examination normal Otitis externa Otitis externa fungal Otitis media Otitis media acute Otitis media chronic Otoacoustic emissions test Otoacoustic emissions test abnormal Otolithiasis Otorhinolaryngological surgery Otorrhoea Otosalpingitis Otosclerosis Otoscopy Otoscopy abnormal Otoscopy normal Ototoxicity Out of specification product use Ovarian calcification Ovarian cancer Ovarian cancer stage II Ovarian cancer stage III Ovarian cancer stage IV Ovarian clear cell carcinoma Ovarian cyst Ovarian cyst ruptured Ovarian cyst torsion Ovarian cystectomy Ovarian disorder Ovarian enlargement Ovarian epithelial cancer Ovarian failure Ovarian germ cell cancer Ovarian germ cell teratoma benign Ovarian granulosa cell tumour Ovarian haematoma Ovarian haemorrhage Ovarian hyperstimulation syndrome Ovarian mass Ovarian neoplasm Ovarian operation Ovarian prolapse Ovarian vein thrombosis Overdose Overgrowth bacterial Overgrowth fungal Overlap syndrome Oversensing Overweight Overwork Ovulation delayed Ovulation disorder Ovulation induction Ovulation pain Oxidative stress Oxygen consumption Oxygen consumption decreased Oxygen consumption increased Oxygen saturation Oxygen saturation abnormal Oxygen saturation decreased Oxygen saturation immeasurable Oxygen saturation increased Oxygen saturation normal Oxygen therapy Oxygenation index Ozone therapy PCO2 PCO2 abnormal PCO2 decreased PCO2 increased PCO2 normal PO2 PO2 abnormal PO2 decreased PO2 increased PO2 normal POEMS syndrome PaO2/FiO2 ratio PaO2/FiO2 ratio decreased Pacemaker generated arrhythmia Pacemaker generated rhythm Pacemaker syndrome Pachymeningitis Packed red blood cell transfusion Paediatric acute-onset neuropsychiatric syndrome Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Paget's disease of the vulva Paget-Schroetter syndrome Pain Pain assessment 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 oedema Palatal palsy Palatal swelling Palatal ulcer Palate injury Palindromic rheumatism Palliative care Pallor Palmar erythema Palmar-plantar erythrodysaesthesia syndrome Palmoplantar keratoderma Palmoplantar pustulosis Palpable purpura Palpatory finding abnormal Palpitations Pancoast's syndrome Pancreas divisum Pancreas infection Pancreatectomy Pancreatic abscess Pancreatic atrophy Pancreatic calcification Pancreatic carcinoma Pancreatic carcinoma metastatic Pancreatic carcinoma recurrent Pancreatic cyst Pancreatic cyst drainage Pancreatic disorder Pancreatic duct dilatation Pancreatic duct obstruction Pancreatic enlargement Pancreatic enzyme abnormality Pancreatic enzymes Pancreatic enzymes decreased Pancreatic enzymes increased Pancreatic failure Pancreatic infarction Pancreatic injury Pancreatic islets hyperplasia Pancreatic lesion excision Pancreatic mass Pancreatic neoplasm Pancreatic pseudocyst Pancreatic steatosis Pancreatic stent placement Pancreaticoduodenectomy Pancreatitis Pancreatitis acute Pancreatitis chronic Pancreatitis necrotising Pancreatitis relapsing Pancytopenia Panel-reactive antibody Panendoscopy Panic attack Panic disorder Panic reaction Panniculitis Panophthalmitis Papilla of Vater sclerosis Papillary cystadenoma lymphomatosum Papillary muscle haemorrhage Papillary thyroid cancer Papillitis Papilloedema Papilloma Papilloma viral infection Papillophlebitis Papule Papulopustular rosacea Paracentesis Paradoxical drug reaction Paradoxical embolism Paradoxical pressor response Paraesthesia Paraesthesia ear Paraesthesia mucosal Paraesthesia oral Paraganglion neoplasm Parainfluenzae virus infection Parakeratosis Paralogism Paralysis Paralysis recurrent laryngeal nerve Paralytic disability Paralytic lagophthalmos Paramnesia Paranasal cyst Paranasal sinus abscess Paranasal sinus and nasal cavity malignant neoplasm Paranasal sinus discomfort Paranasal sinus haemorrhage Paranasal sinus hypersecretion Paranasal sinus hyposecretion Paranasal sinus inflammation Paranasal sinus mass Paranasal sinus mucosal hypertrophy Paraneoplastic arthritis Paraneoplastic encephalomyelitis Paraneoplastic syndrome Paranoia Paraparesis Parapharyngeal space infection Paraplegia Parapsoriasis Parasite DNA test Parasite blood test Parasite blood test positive Parasite stool test Parasite stool test negative Parasite urine test negative Parasitic blood test negative Parasitic test Parasitic test positive Parasomnia Parasystole Parathyroid disorder Parathyroid gland enlargement Parathyroid scan abnormal Parathyroid tumour benign Parathyroidectomy Paratracheal lymphadenopathy Parechovirus infection Parent-child problem Parenteral nutrition Paresis Paresis cranial nerve Parietal cell antibody Parietal cell antibody normal Parietal cell antibody positive Parity Parkinson's disease Parkinsonian crisis Parkinsonian gait Parkinsonian rest tremor Parkinsonism Paronychia Parophthalmia Parosmia Parotid abscess Parotid duct obstruction Parotid gland enlargement Parotidectomy Parotitis Paroxysmal arrhythmia Paroxysmal atrioventricular block Paroxysmal extreme pain disorder Paroxysmal nocturnal haemoglobinuria Paroxysmal sympathetic hyperactivity Partial seizures Partial seizures with secondary generalisation Partner stress Paruresis Parvovirus B19 infection Parvovirus B19 test Parvovirus B19 test negative Parvovirus B19 test positive Parvovirus infection Passive smoking Patella fracture Patellofemoral pain syndrome Patent ductus arteriosus Paternal exposure before pregnancy Pathogen resistance Pathological doubt Pathological fracture Pathology test Patient elopement Patient isolation Patient restraint Patient uncooperative Patient-device incompatibility Peak expiratory flow rate Peak expiratory flow rate abnormal Peak expiratory flow rate decreased Peak nasal inspiratory flow test Peau d'orange Pectus excavatum Pedal pulse abnormal Pedal pulse decreased Pedantic speech Peliosis hepatis Pelvi-ureteric obstruction Pelvic abscess Pelvic bone injury Pelvic congestion Pelvic cyst Pelvic discomfort Pelvic exploration Pelvic floor dysfunction Pelvic floor muscle weakness Pelvic fluid collection Pelvic fracture Pelvic girdle pain Pelvic haematoma Pelvic haemorrhage Pelvic infection Pelvic inflammatory disease Pelvic mass Pelvic neoplasm Pelvic operation Pelvic organ prolapse Pelvic pain Pelvic venous thrombosis Pemphigoid Pemphigus Penile abscess Penile blister Penile contusion Penile curvature Penile discomfort Penile erythema Penile haemorrhage Penile oedema Penile pain Penile rash Penile size reduced Penile swelling Penile vascular disorder Penile vein thrombosis Penile wart Penis disorder Penis injury Penoscrotal fusion Peptic ulcer Peptic ulcer haemorrhage Percussion test Percutaneous coronary intervention Perforated ulcer Perforation Perforation bile duct Performance status decreased Perfume sensitivity Perfusion brain scan Perfusion brain scan abnormal Perfusion brain scan normal Periarthritis Periarthritis calcarea Periarticular disorder Pericardial cyst Pericardial disease Pericardial drainage Pericardial drainage test Pericardial drainage test normal Pericardial effusion Pericardial excision Pericardial fibrosis Pericardial haemorrhage Pericardial mass Pericardial repair Pericardial rub Pericardiotomy Pericarditis Pericarditis adhesive Pericarditis constrictive Pericarditis infective Perichondritis Pericoronitis Perihepatic discomfort Perihepatitis Perinatal brain damage Perinatal depression Perinatal stroke Perineal abscess Perineal cyst Perineal disorder Perineal injury Perineal operation Perineal pain Perineal rash Perinephric abscess Perinephric collection Perinephric oedema Periodic acid Schiff stain Periodontal disease Periodontitis Perioral dermatitis Periorbital abscess Periorbital cellulitis Periorbital discomfort Periorbital disorder Periorbital fat herniation Periorbital haematoma Periorbital haemorrhage Periorbital infection Periorbital inflammation Periorbital irritation Periorbital oedema Periorbital pain Periorbital swelling Periostitis Peripancreatic fluid collection Peripartum cardiomyopathy Peripartum haemorrhage Peripheral T-cell lymphoma unspecified Peripheral arterial occlusive disease Peripheral arteriogram Peripheral artery aneurysm Peripheral artery angioplasty Peripheral artery bypass Peripheral artery dissection Peripheral artery haematoma Peripheral artery occlusion Peripheral artery stenosis Peripheral artery stent insertion Peripheral artery surgery Peripheral artery thrombosis Peripheral circulatory failure Peripheral coldness Peripheral embolism Peripheral endarterectomy Peripheral ischaemia Peripheral motor neuropathy Peripheral nerve decompression Peripheral nerve injury Peripheral nerve lesion Peripheral nerve neurostimulation Peripheral nerve operation Peripheral nerve palsy Peripheral nerve paresis Peripheral nerve ultrasound Peripheral nervous system function test abnormal Peripheral paralysis Peripheral pulse decreased Peripheral sensorimotor neuropathy Peripheral sensory neuropathy Peripheral spondyloarthritis Peripheral swelling Peripheral vascular disorder Peripheral vein occlusion Peripheral vein stenosis Peripheral vein thrombosis Peripheral vein thrombus extension Peripheral venous disease Periphlebitis Periportal oedema Periprosthetic fracture Periprosthetic osteolysis Perirectal abscess Peritoneal abscess Peritoneal adhesions Peritoneal candidiasis Peritoneal catheter insertion Peritoneal dialysis Peritoneal dialysis complication Peritoneal disorder Peritoneal fluid analysis Peritoneal fluid analysis abnormal Peritoneal haematoma Peritoneal lavage Peritoneal lesion Peritonitis Peritonitis bacterial Peritonsillar abscess Peritonsillitis Periumbilical abscess Perivascular dermatitis Periventricular leukomalacia Pernicious anaemia Pernio-like erythema Peroneal nerve injury Peroneal nerve palsy Persecutory delusion Perseveration Persistent depressive disorder Persistent generalised lymphadenopathy Persistent genital arousal disorder Persistent postural-perceptual dizziness Personal relationship issue Personality change Personality change due to a general medical condition Personality disorder Pertussis Petechiae Petit mal epilepsy Petroleum distillate poisoning Peyronie's disease Phaeochromocytoma Phaeochromocytoma crisis Phalen's test positive Phantom limb syndrome Phantom shocks Phantom vibration syndrome Pharyngeal abscess Pharyngeal contusion Pharyngeal cyst Pharyngeal disorder Pharyngeal dyskinesia Pharyngeal enanthema Pharyngeal erythema Pharyngeal exudate Pharyngeal haemorrhage Pharyngeal hypoaesthesia Pharyngeal inflammation Pharyngeal lesion Pharyngeal mass Pharyngeal neoplasm Pharyngeal oedema Pharyngeal operation Pharyngeal paraesthesia Pharyngeal pustule Pharyngeal stenosis Pharyngeal swelling Pharyngeal ulceration Pharyngitis Pharyngitis bacterial Pharyngitis streptococcal Pharyngo-oesophageal diverticulum Pharyngoscopy Pharyngotonsillitis Philadelphia chromosome positive Phimosis Phlebectomy Phlebitis Phlebitis deep Phlebitis infective Phlebitis superficial Phlebolith Phlebotomy Phobia Phobia of driving Phobic postural vertigo Phonophobia Phospholipase A2 activity increased Photodermatosis Photokeratitis Photophobia Photopsia Photorefractive keratectomy Photosensitivity reaction Phototherapy Phrenic nerve injury Phrenic nerve paralysis Physical assault Physical breast examination Physical breast examination abnormal Physical breast examination normal Physical capacity evaluation Physical deconditioning Physical disability Physical examination Physical examination abnormal Physical examination normal Physical examination of joints Physical fitness training Physical product label issue Physical thyroid examination Physiotherapy Physiotherapy chest Pica Pickwickian syndrome Picornavirus infection Pigmentary glaucoma Pigmentation disorder Pigmentation lip Piloerection Pilonidal cyst Pineal gland cyst Pinguecula Pingueculitis Piriformis syndrome Pituitary apoplexy Pituitary cyst Pituitary enlargement Pituitary gland operation Pituitary hyperplasia Pituitary scan Pituitary scan abnormal Pituitary tumour Pituitary tumour benign Pituitary-dependent Cushing's syndrome Pityriasis Pityriasis lichenoides et varioliformis acuta Pityriasis rosea Pityriasis rubra pilaris Placenta accreta Placenta praevia Placenta praevia haemorrhage Placental calcification Placental disorder Placental infarction Placental insufficiency Placental transfusion syndrome Plague Planning to become pregnant Plantar erythema Plantar fascial fibromatosis Plantar fasciitis Plasma cell count Plasma cell disorder Plasma cell mastitis Plasma cell myeloma Plasma cell myeloma recurrent Plasma cells decreased Plasma cells increased Plasma cells present Plasma viscosity Plasmablastic lymphoma Plasmacytoma Plasmacytosis Plasmapheresis Plasmin inhibitor Plasminogen Plasminogen activator inhibitor Plasminogen activator inhibitor polymorphism Plasminogen activator inhibitor type 1 deficiency Plasminogen increased Plastic surgery Plastic surgery to the face Platelet aggregation abnormal Platelet aggregation decreased Platelet aggregation normal Platelet aggregation test Platelet anisocytosis Platelet count Platelet count abnormal Platelet count decreased Platelet count increased Platelet count normal Platelet destruction increased Platelet disorder Platelet distribution width Platelet factor 4 Platelet factor 4 decreased Platelet function test Platelet function test abnormal Platelet function test normal Platelet morphology Platelet morphology abnormal Platelet morphology normal Platelet rich plasma therapy Platelet storage pool deficiency Platelet transfusion Platelet-large cell ratio Plateletcrit Plateletpheresis Platypnoea Pleocytosis Pleomorphic adenoma Pleomorphic malignant fibrous histiocytoma Plethoric face Plethysmography Pleural adhesion Pleural calcification Pleural decortication Pleural disorder Pleural effusion Pleural fibrosis Pleural fluid analysis Pleural fluid analysis abnormal Pleural infection Pleural mass Pleural mesothelioma Pleural rub Pleural thickening Pleurectomy Pleurisy Pleurisy viral Pleuritic pain Pleurodesis Pleuropericarditis Plicated tongue Pneumatic compression therapy Pneumatosis Pneumatosis intestinalis Pneumobilia Pneumocephalus Pneumococcal bacteraemia Pneumococcal immunisation Pneumococcal infection Pneumococcal sepsis Pneumocystis jirovecii infection Pneumocystis jirovecii pneumonia Pneumocystis test Pneumocystis test negative Pneumocystis test positive Pneumomediastinum Pneumonectomy Pneumonia Pneumonia acinetobacter Pneumonia adenoviral Pneumonia aspiration Pneumonia bacterial Pneumonia chlamydial Pneumonia cryptococcal Pneumonia cytomegaloviral Pneumonia escherichia Pneumonia fungal Pneumonia influenzal Pneumonia klebsiella Pneumonia legionella Pneumonia moraxella Pneumonia mycoplasmal Pneumonia necrotising Pneumonia pneumococcal Pneumonia proteus Pneumonia pseudomonal Pneumonia respiratory syncytial viral Pneumonia serratia Pneumonia staphylococcal Pneumonia streptococcal Pneumonia viral Pneumonitis Pneumonitis aspiration Pneumonitis chemical Pneumonolysis Pneumopericardium Pneumoperitoneum Pneumothorax Pneumothorax spontaneous Pneumothorax traumatic Pneumovirus test positive Pocket erosion Podiatric examination Poikilocytosis Poisoning Poliomyelitis Pollakiuria Polyarteritis nodosa Polyarthritis Polychondritis Polychromasia Polycystic ovaries Polycythaemia Polycythaemia neonatorum Polycythaemia vera Polydactyly Polydipsia Polyglandular autoimmune syndrome type I Polyhydramnios Polymenorrhagia Polymenorrhoea Polymerase chain reaction Polymerase chain reaction negative Polymerase chain reaction positive Polymers allergy Polymorphic light eruption Polymyalgia rheumatica Polymyositis Polyneuropathy Polyneuropathy idiopathic progressive Polyneuropathy in malignant disease Polyomavirus test Polyp Polypectomy Polyserositis Polyuria Poor dental condition Poor feeding infant Poor milk ejection reflex Poor peripheral circulation Poor personal hygiene Poor quality product administered Poor quality sleep Poor sucking reflex Poor venous access Poor weight gain neonatal Popliteal artery entrapment syndrome Popliteal pulse increased Porencephaly Porokeratosis Porphyria Porphyria acute Porphyria non-acute Porphyria screen Porphyrins urine Portal hypertension Portal hypertensive gastropathy Portal shunt procedure Portal vein cavernous transformation Portal vein dilatation Portal vein embolism Portal vein occlusion Portal vein phlebitis Portal vein thrombosis Portogram Portosplenomesenteric venous thrombosis Positive airway pressure therapy Positive dose response relationship Positive end-expiratory pressure Positive expiratory pressure therapy Positron emission tomogram Positron emission tomogram abnormal Positron emission tomogram breast abnormal Positron emission tomogram normal Positron emission tomography-magnetic resonance imaging Post abortion haemorrhage Post cardiac arrest syndrome Post cholecystectomy syndrome Post concussion syndrome Post herpetic neuralgia Post inflammatory pigmentation change Post laminectomy syndrome Post lumbar puncture syndrome Post micturition dribble Post polio syndrome Post procedural complication Post procedural contusion Post procedural diarrhoea Post procedural discharge Post procedural drainage Post procedural haemorrhage Post procedural hypotension Post procedural hypothyroidism Post procedural infection Post procedural oedema Post procedural pulmonary embolism Post procedural stroke Post procedural urine leak Post stroke depression Post stroke seizure Post thrombotic syndrome Post transplant lymphoproliferative disorder Post treatment Lyme disease syndrome Post vaccination autoinoculation Post vaccination syndrome Post viral fatigue syndrome Post-acute COVID-19 syndrome Post-anoxic myoclonus Post-thoracotomy pain syndrome Post-traumatic amnestic disorder Post-traumatic epilepsy Post-traumatic neck syndrome Post-traumatic neuralgia Post-traumatic pain Post-traumatic stress disorder Post-tussive vomiting Posterior capsule opacification Posterior cortical atrophy Posterior fossa decompression Posterior fossa syndrome Posterior reversible encephalopathy syndrome Posterior tibial nerve injury Posterior tibial tendon dysfunction Posthaemorrhagic hydrocephalus Postictal headache Postictal paralysis Postictal psychosis Postictal state Postinfarction angina Postmenopausal haemorrhage Postmenopause Postoperative abscess Postoperative care Postoperative ileus Postoperative respiratory failure Postoperative thoracic procedure complication Postoperative thrombosis Postoperative wound complication Postoperative wound infection Postpartum disorder Postpartum haemorrhage Postpartum state Postpartum stress disorder Postpartum venous thrombosis Postprandial hypoglycaemia Postural orthostatic tachycardia syndrome Postural tremor Posture abnormal Posturing Potassium chloride sensitivity test Potassium chloride sensitivity test abnormal Potentiating drug interaction Potter's syndrome Pouchitis Poverty of speech Pre-eclampsia Pre-existing condition improved Pre-existing disease Prealbumin Prealbumin decreased Preauricular cyst Precancerous cells present Precancerous condition Precancerous lesion of digestive tract Precancerous skin lesion Precerebral artery occlusion Precerebral artery thrombosis Precipitate labour Precocious puberty Precursor T-lymphoblastic lymphoma/leukaemia Pregnancy Pregnancy after post coital contraception Pregnancy of unknown location Pregnancy on contraceptive Pregnancy on oral contraceptive Pregnancy test Pregnancy test false positive Pregnancy test negative Pregnancy test positive Pregnancy test urine Pregnancy test urine negative Pregnancy test urine positive Pregnancy with advanced maternal age Pregnancy with contraceptive device Pregnancy with implant contraceptive Prehypertension Preictal state Premature ageing Premature baby Premature baby death Premature delivery Premature ejaculation Premature labour Premature menarche Premature menopause Premature rupture of membranes Premature separation of placenta Premenstrual dysphoric disorder Premenstrual headache Premenstrual pain Premenstrual syndrome Prenatal screening test Prenatal screening test abnormal Preoperative care Prerenal failure Presbyacusis Presbyastasis Presbyoesophagus Presbyopia Prescribed underdose Prescription drug used without a prescription Pressure of speech Presyncope Preterm premature rupture of membranes Prevertebral soft tissue swelling of cervical space Priapism Primary biliary cholangitis Primary cough headache Primary familial brain calcification Primary headache associated with sexual activity Primary hyperaldosteronism Primary hyperthyroidism Primary hypothyroidism Primary mediastinal large B-cell lymphoma Primary myelofibrosis Primigravida Primiparous Primitive reflex test Prinzmetal angina Prion disease Probiotic therapy Procalcitonin Procalcitonin abnormal Procalcitonin decreased Procalcitonin increased Procalcitonin normal Procedural anxiety Procedural complication Procedural dizziness Procedural failure Procedural haemorrhage Procedural hypotension Procedural intestinal perforation Procedural nausea Procedural pain Procedural pneumothorax Procedural shock Procedural site reaction Procedural vomiting Procedure aborted Procrastination Proctalgia Proctectomy Proctitis Proctitis haemorrhagic Proctitis ulcerative Proctocolectomy Proctoscopy Proctosigmoidoscopy Prodromal Alzheimer's disease Product administered at inappropriate site Product administered by wrong person Product administered to patient of inappropriate age Product administration error Product administration interrupted Product after taste Product availability issue Product barcode issue Product closure issue Product colour issue Product communication issue Product complaint Product container issue Product container seal issue Product contamination Product contamination microbial Product contamination physical Product delivery mechanism issue Product design issue Product dispensing error Product dispensing issue Product dose omission in error Product dose omission issue Product expiration date issue Product formulation issue Product identification number issue Product intolerance Product label confusion Product label issue Product leakage Product lot number issue Product monitoring error Product odour abnormal Product origin unknown Product packaging issue Product packaging quantity issue Product physical issue Product preparation error Product preparation issue Product prescribing error Product prescribing issue Product quality issue Product reconstitution quality issue Product residue present Product selection error Product storage error Product substitution Product substitution error Product substitution issue Product supply issue Product taste abnormal Product temperature excursion issue Product use complaint Product use in unapproved indication Product use issue Productive cough Proerythroblast count Progesterone Progesterone abnormal Progesterone decreased Progesterone normal Progesterone receptor assay Progesterone receptor assay positive Progressive bulbar palsy Progressive facial hemiatrophy Progressive macular hypomelanosis Progressive multiple sclerosis Progressive supranuclear palsy Prohormone brain natriuretic peptide Prohormone brain natriuretic peptide decreased Prohormone brain natriuretic peptide increased Prolactin-producing pituitary tumour Prolapse Prolonged expiration Prolonged labour Prolonged pregnancy Prolonged rupture of membranes Promotion of peripheral circulation Promyelocyte count Pronator teres syndrome Prone position Prophylaxis Prophylaxis of nausea and vomiting Propionibacterium infection Propionibacterium test positive Prostate cancer Prostate cancer metastatic Prostate cancer recurrent Prostate examination Prostate examination abnormal Prostate infection Prostate tenderness Prostatic adenoma Prostatic calcification Prostatic cyst Prostatic disorder Prostatic haemorrhage Prostatic obstruction Prostatic operation Prostatic pain Prostatic specific antigen Prostatic specific antigen abnormal Prostatic specific antigen decreased Prostatic specific antigen increased Prostatic specific antigen normal Prostatitis Prostatomegaly Prosthesis user Prosthetic cardiac valve malfunction Prosthetic cardiac valve regurgitation Prosthetic cardiac valve thrombosis Prosthetic vessel implantation Protein C Protein C decreased Protein C deficiency Protein C increased Protein S Protein S abnormal Protein S decreased Protein S deficiency Protein S increased Protein S normal Protein albumin ratio Protein albumin ratio abnormal Protein deficiency Protein total Protein total abnormal Protein total decreased Protein total increased Protein total normal Protein urine Protein urine absent Protein urine present Proteinuria Proteus infection Proteus test positive Prothrombin consumption time prolonged Prothrombin fragment 1.2 Prothrombin index Prothrombin level 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 Prothrombin time ratio abnormal Prothrombin time ratio decreased Prothrombin time ratio increased Prothrombin time shortened Protrusion tongue Prurigo Pruritus Pruritus allergic Pruritus genital Pseudarthrosis Pseudocyst Pseudodiverticular disease Pseudofolliculitis Pseudohallucination Pseudohernia Pseudohyponatraemia Pseudolymphoma Pseudomembranous colitis Pseudomonal bacteraemia Pseudomonal sepsis Pseudomonas infection Pseudomonas test Pseudomonas test positive Pseudomyopia Pseudoparalysis Pseudopolyp Pseudoporphyria Pseudoradicular syndrome Pseudostroke Pseudothrombophlebitis Psittacosis Psoas abscess Psoriasis Psoriasis area severity index Psoriatic arthropathy Psychiatric decompensation Psychiatric evaluation Psychiatric evaluation normal Psychiatric investigation Psychiatric symptom Psychogenic movement disorder Psychogenic pseudosyncope Psychogenic seizure Psychogenic visual disorder Psychological factor affecting medical condition Psychological trauma Psychomotor disadaptation syndrome Psychomotor hyperactivity Psychomotor retardation Psychomotor skills impaired Psychotherapy Psychotic behaviour Psychotic disorder Psychotic disorder due to a general medical condition Psychotic symptom Pubic pain Pudendal canal syndrome Puerperal pyrexia Pulmonary air leakage Pulmonary alveolar haemorrhage Pulmonary amyloidosis Pulmonary arterial hypertension Pulmonary arterial pressure Pulmonary arterial pressure abnormal Pulmonary arterial pressure increased Pulmonary arterial pressure normal Pulmonary arterial wedge pressure Pulmonary arterial wedge pressure decreased Pulmonary arteriovenous fistula Pulmonary artery compression Pulmonary artery dilatation Pulmonary artery occlusion Pulmonary artery stenosis Pulmonary artery stenosis congenital Pulmonary artery thrombosis Pulmonary artery wall hypertrophy Pulmonary calcification Pulmonary cavitation Pulmonary congestion Pulmonary contusion Pulmonary embolism Pulmonary endarterectomy Pulmonary eosinophilia Pulmonary fibrosis Pulmonary function challenge test Pulmonary function challenge test abnormal Pulmonary function challenge test normal Pulmonary function test Pulmonary function test abnormal Pulmonary function test decreased Pulmonary function test normal Pulmonary granuloma Pulmonary haematoma Pulmonary haemorrhage Pulmonary haemosiderosis Pulmonary hilar enlargement Pulmonary hilum mass Pulmonary hypertension Pulmonary hypertensive crisis Pulmonary hypoperfusion Pulmonary imaging procedure Pulmonary imaging procedure abnormal Pulmonary imaging procedure normal Pulmonary infarction Pulmonary interstitial emphysema syndrome Pulmonary malformation Pulmonary mass Pulmonary microemboli Pulmonary necrosis Pulmonary oedema Pulmonary pain Pulmonary physical examination Pulmonary physical examination abnormal Pulmonary physical examination normal Pulmonary pneumatocele Pulmonary renal syndrome Pulmonary resection Pulmonary sarcoidosis Pulmonary sepsis Pulmonary septal thickening Pulmonary thrombosis Pulmonary tuberculoma Pulmonary tuberculosis Pulmonary valve disease Pulmonary valve incompetence Pulmonary valve replacement Pulmonary valve stenosis congenital Pulmonary valve thickening Pulmonary vascular disorder Pulmonary vascular resistance abnormality Pulmonary vasculitis Pulmonary vein occlusion Pulmonary veno-occlusive disease Pulmonary venous hypertension Pulmonary venous thrombosis Pulpitis dental Pulse abnormal Pulse absent Pulse pressure abnormal Pulse pressure decreased Pulse pressure increased Pulse volume decreased Pulse waveform Pulse waveform abnormal Pulse waveform normal Pulseless electrical activity Punctate basophilia Punctate keratitis Puncture site bruise Puncture site discharge Puncture site haematoma Puncture site haemorrhage Puncture site oedema Puncture site pain Puncture site reaction Puncture site swelling Pupil dilation procedure Pupil fixed Pupillary disorder Pupillary light reflex tests Pupillary light reflex tests abnormal Pupillary reflex impaired Pupils unequal Purging Purple glove syndrome Purpura Purpura fulminans Purpura non-thrombocytopenic Purpura senile Purulence Purulent discharge Purulent pericarditis Pus in stool Pustular psoriasis Pustule Putamen haemorrhage Pyelitis Pyelocaliectasis Pyelonephritis Pyelonephritis acute Pyeloplasty Pyloric stenosis Pyoderma Pyoderma gangrenosum Pyoderma streptococcal Pyogenic granuloma Pyometra Pyramidal tract syndrome Pyrexia Pyroglutamic acidosis Pyruvate dehydrogenase complex deficiency Pyruvate kinase Pyruvate kinase increased Pyuria Q fever QRS axis QRS axis abnormal QRS axis normal Quadrantanopia Quadriparesis Quadriplegia Quality of life decreased Quantitative sensory testing Quantitative sudomotor axon reflex test Quarantine RUNX1 gene mutation Radial head dislocation Radial nerve compression Radial nerve injury Radial nerve palsy Radial pulse Radial pulse abnormal Radial pulse decreased Radial pulse increased Radiation associated pain Radiation injury Radiation mastitis Radiation neuropathy Radiation oesophagitis Radiation pneumonitis Radiation sickness syndrome Radical cystectomy Radical prostatectomy Radicular pain Radiculitis brachial Radiculopathy Radiculotomy Radioactive iodine therapy Radioallergosorbent test Radioallergosorbent test negative Radioembolisation Radioimmunotherapy Radioisotope scan Radioisotope uptake increased Radiologically isolated syndrome Radiotherapy Radiotherapy to breast Radiotherapy to ear Radiotherapy to lymph nodes Radius fracture Rales 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 Reaction to colouring Reaction to excipient Reaction to food additive Reaction to preservatives Reaction to previous exposure to any vaccine Reactive airways dysfunction syndrome Reactive gastropathy Reactogenicity event Reading disorder Rebound effect Rebound psoriasis Rebound tachycardia Recall phenomenon Recalled product Recalled product administered Rectal abscess Rectal adenocarcinoma Rectal cancer Rectal cancer metastatic Rectal cancer stage IV Rectal discharge Rectal examination Rectal examination abnormal Rectal examination normal Rectal fissure Rectal haemorrhage Rectal injury Rectal lesion Rectal lesion excision Rectal neoplasm Rectal polyp Rectal polypectomy Rectal prolapse Rectal prolapse repair Rectal spasm Rectal tenesmus Rectal tube insertion Rectal ulcer Rectal ulcer haemorrhage Rectal ultrasound Rectal ultrasound normal Rectosigmoid cancer Rectourethral fistula Recurrent cancer Red blood cell abnormality Red blood cell agglutination Red blood cell analysis Red blood cell analysis abnormal Red blood cell anisocytes Red blood cell anisocytes present Red blood cell burr cells present Red blood cell count Red blood cell count abnormal Red blood cell count decreased Red blood cell count increased Red blood cell count normal Red blood cell elliptocytes present Red blood cell enzymes abnormal Red blood cell hyperchromic morphology present Red blood cell hypochromic morphology present Red blood cell macrocytes Red blood cell macrocytes present Red blood cell microcytes Red blood cell microcytes present Red blood cell morphology Red blood cell morphology abnormal Red blood cell morphology normal Red blood cell nucleated morphology Red blood cell nucleated morphology present Red blood cell poikilocytes present Red blood cell scan Red blood cell schistocytes 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 sedimentation rate normal Red blood cell spherocytes Red blood cell spherocytes present Red blood cell transfusion Red blood cell vacuolisation Red blood cells urine Red blood cells urine negative Red blood cells urine positive Red breast syndrome Red cell distribution width Red cell distribution width abnormal Red cell distribution width decreased Red cell distribution width increased Red cell distribution width normal Red ear syndrome Red light therapy Reduced facial expression Reduction of increased intracranial pressure Refeeding syndrome Reflex test Reflex test abnormal Reflex test normal Reflexes abnormal Reflexology Reflux gastritis Reflux laryngitis Refraction disorder Refractory cytopenia with unilineage dysplasia Refusal of examination Refusal of treatment by patient Refusal of treatment by relative Refusal of vaccination Regenerative siderotic hepatic nodule Regurgitation Rehabilitation therapy Relapsing fever Relapsing multiple sclerosis Relapsing-remitting multiple sclerosis Removal of foreign body from oesophagus Renal abscess Renal aneurysm Renal aplasia Renal arteriosclerosis Renal artery arteriosclerosis 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 stage I Renal cell carcinoma Renal colic Renal cortical necrosis Renal cyst Renal cyst haemorrhage Renal cyst ruptured Renal disorder Renal dysplasia Renal embolism Renal exploration Renal failure Renal function test Renal function test abnormal Renal function test normal Renal fusion anomaly Renal graft infection Renal haematoma Renal haemorrhage Renal hamartoma Renal hypertension Renal hypertrophy Renal impairment Renal infarct Renal injury Renal ischaemia Renal mass Renal necrosis Renal neoplasm Renal pain Renal replacement therapy Renal scan Renal scan abnormal Renal scan normal Renal stone removal Renal surgery Renal transplant Renal transplant failure Renal tubular atrophy Renal tubular disorder Renal tubular injury Renal tubular necrosis Renal tumour excision Renal vascular thrombosis Renal vasculitis Renal vein compression Renal vein occlusion Renal vein thrombosis Renal-limited thrombotic microangiopathy Renin Renin abnormal Renin normal Reperfusion injury Repetitive speech Repetitive strain injury Reproductive hormone Reproductive tract disorder Residual urine volume Resorption bone increased Respiration abnormal Respiratory acidosis Respiratory alkalosis Respiratory arrest Respiratory depression Respiratory depth decreased Respiratory disorder Respiratory disorder neonatal Respiratory distress Respiratory failure Respiratory fatigue Respiratory fume inhalation disorder Respiratory gas exchange disorder Respiratory muscle weakness Respiratory pathogen panel Respiratory rate Respiratory rate decreased Respiratory rate increased Respiratory sinus arrhythmia magnitude Respiratory sinus arrhythmia magnitude abnormal Respiratory symptom Respiratory syncytial virus bronchiolitis Respiratory syncytial virus bronchitis Respiratory syncytial virus infection Respiratory syncytial virus test Respiratory syncytial virus test negative Respiratory syncytial virus test positive Respiratory therapy Respiratory tract chlamydial infection Respiratory tract congestion Respiratory tract haemorrhage Respiratory tract infection Respiratory tract infection bacterial Respiratory tract infection viral Respiratory tract inflammation Respiratory tract irritation Respiratory tract oedema Respiratory viral panel Respirovirus test Respirovirus test positive Resting tremor Restless arm syndrome Restless legs syndrome Restlessness Restrictive cardiomyopathy Restrictive pulmonary disease Resuscitation Retained placenta operation Retained placenta or membranes Retained products of conception Retching Retention cyst Reticular cell count Reticulocyte count Reticulocyte count abnormal Reticulocyte count decreased Reticulocyte count increased Reticulocyte count normal Reticulocyte haemoglobin equivalent Reticulocyte percentage Reticulocyte percentage increased Reticulocyte percentage normal Reticulocytosis Retinal aneurysm Retinal artery embolism Retinal artery occlusion Retinal artery stenosis Retinal artery thrombosis Retinal degeneration Retinal depigmentation Retinal deposits Retinal detachment Retinal disorder Retinal drusen Retinal dystrophy Retinal exudates Retinal fovea disorder Retinal function test abnormal Retinal haemorrhage Retinal infarction Retinal infiltrates Retinal injury Retinal ischaemia Retinal laser coagulation Retinal migraine Retinal neovascularisation Retinal oedema Retinal operation Retinal pallor Retinal pigment epitheliopathy Retinal scar Retinal tear Retinal vascular disorder Retinal vascular occlusion Retinal vascular thrombosis Retinal vasculitis Retinal vein occlusion Retinal vein thrombosis Retinal vessel avulsion Retinal white dots syndrome Retinitis Retinitis pigmentosa Retinogram Retinogram abnormal Retinogram normal Retinopathy Retinopathy hypertensive Retinopathy proliferative Retinopexy Retinoschisis Retirement Retracted nipple Retrognathia Retrograde amnesia Retrograde menstruation Retroperitoneal cancer Retroperitoneal disorder Retroperitoneal effusion Retroperitoneal fibrosis Retroperitoneal haematoma Retroperitoneal haemorrhage Retroperitoneal lymphadenopathy Retroperitoneal mass Retroperitoneal neoplasm metastatic Retroperitoneal oedema Retroplacental haematoma Revascularisation procedure Reversal of opiate activity Reverse tri-iodothyronine Reversed hot-cold sensation Reversible airways obstruction Reversible cerebral vasoconstriction syndrome Reversible ischaemic neurological deficit Reversible splenial lesion syndrome Reynold's syndrome Rhabdomyolysis Rhabdomyosarcoma Rhegmatogenous retinal detachment Rhesus antibodies Rhesus antibodies positive Rhesus antigen Rhesus antigen negative Rhesus antigen positive Rhesus incompatibility Rheumatic disorder Rheumatic fever Rheumatic heart disease Rheumatoid arthritis Rheumatoid factor Rheumatoid factor decreased Rheumatoid factor increased Rheumatoid factor negative Rheumatoid factor positive Rheumatoid factor quantitative Rheumatoid nodule Rheumatoid vasculitis Rheumatological examination Rhinalgia Rhinitis Rhinitis allergic Rhinitis perennial Rhinolaryngitis Rhinophyma Rhinorrhoea Rhinoscopy Rhinovirus infection Rhonchi Rhythm idioventricular Rib deformity Rib fracture Rickettsiosis Right atrial dilatation Right atrial enlargement Right atrial hypertrophy Right atrial pressure increased Right atrial volume decreased Right hemisphere deficit syndrome Right ventricular diastolic collapse Right ventricular dilatation Right ventricular dysfunction Right ventricular ejection fraction decreased Right ventricular enlargement Right ventricular failure Right ventricular hypertension Right ventricular hypertrophy Right ventricular systolic pressure Right ventricular systolic pressure decreased Right ventricular systolic pressure increased Right-to-left cardiac shunt Rinne tuning fork test Risk of future pregnancy miscarriage Road traffic accident Robotic surgery Rocky mountain spotted fever Romberg test Romberg test positive Root canal infection Rosacea Rosai-Dorfman syndrome Roseola Roseolovirus test Roseolovirus test positive Rotator cuff injury of hip Rotator cuff repair Rotator cuff syndrome Rotavirus infection Rotavirus test Rotavirus test negative Rotavirus test positive Rouleaux formation Routine health maintenance Rubber sensitivity Rubella Rubella antibody negative Rubella antibody positive Rubella antibody test Rubella immunity confirmed Rubella in pregnancy Rubivirus test positive Rubulavirus test Ruptured cerebral aneurysm Ruptured ectopic pregnancy Russell's viper venom time Russell's viper venom time abnormal Russell's viper venom time normal SAPHO syndrome SARS-CoV-1 test SARS-CoV-1 test negative SARS-CoV-1 test positive SARS-CoV-2 RNA SARS-CoV-2 RNA fluctuation SARS-CoV-2 RNA increased SARS-CoV-2 RNA undetectable SARS-CoV-2 antibody test SARS-CoV-2 antibody test negative SARS-CoV-2 antibody test positive SARS-CoV-2 carrier SARS-CoV-2 sepsis SARS-CoV-2 test SARS-CoV-2 test false negative SARS-CoV-2 test false positive SARS-CoV-2 test negative SARS-CoV-2 test positive SARS-CoV-2 viraemia SLE arthritis SRSF2 gene mutation SUNCT syndrome Saccadic eye movement Sacral pain Sacralisation Sacroiliac fracture Sacroiliac fusion Sacroiliac joint dysfunction Sacroiliitis Saline infusion sonogram Saliva alcohol test positive Saliva altered Saliva analysis Saliva analysis normal Saliva discolouration Salivary duct obstruction Salivary duct stenosis Salivary gland adenoma Salivary gland calculus Salivary gland cancer Salivary gland cancer stage III Salivary gland cyst Salivary gland disorder Salivary gland enlargement Salivary gland induration Salivary gland mass Salivary gland mucocoele Salivary gland neoplasm Salivary gland operation Salivary gland pain Salivary hypersecretion Salivary scan Salmonella bacteraemia Salmonella sepsis Salmonella test Salmonella test negative Salmonella test positive Salmonellosis Salpingectomy Salpingitis Salpingo-oophorectomy Salpingo-oophorectomy bilateral Salpingo-oophorectomy unilateral Salpingo-oophoritis Salt craving Salt intoxication Sapovirus test positive Sarcoid-like reaction Sarcoidosis Sarcoma Sarcopenia Satoyoshi syndrome Scab Scalloped tongue Scalp haematoma Scan Scan abdomen abnormal Scan abnormal Scan adrenal gland Scan bone marrow Scan bone marrow abnormal Scan bone marrow normal Scan brain Scan lymph nodes Scan myocardial perfusion Scan myocardial perfusion abnormal Scan myocardial perfusion normal Scan normal Scan spleen Scan thyroid gland Scan with contrast Scan with contrast abnormal Scan with contrast normal Scapula fracture Scapular dyskinesis Scar Scar inflammation Scar pain Scarlet fever Schellong test Schirmer's test Schirmer's test abnormal Schistocytosis Schistosoma test Schizoaffective disorder Schizoaffective disorder bipolar type Schizophrenia Schizophreniform disorder Schwannoma Sciatic nerve injury Sciatic nerve neuropathy Sciatic nerve palsy Sciatica Scimitar syndrome Scintillating scotoma Scleral cyst Scleral discolouration Scleral disorder Scleral haemorrhage Scleral oedema Scleritis Sclerodactylia Scleroderma Scleroderma associated digital ulcer Scleroderma-like reaction Scleroedema Sclerotherapy Scoliosis Scratch Screaming Scrotal angiokeratoma Scrotal cellulitis Scrotal cyst Scrotal dermatitis Scrotal discomfort Scrotal disorder Scrotal erythema Scrotal exploration Scrotal haematoma Scrotal haemorrhage Scrotal inflammation Scrotal mass Scrotal oedema Scrotal pain Scrotal swelling Scrotal ulcer Seasonal affective disorder Seasonal allergy Sebaceous cyst excision Sebaceous gland disorder Sebaceous hyperplasia Seborrhoea Seborrhoeic alopecia Seborrhoeic dermatitis Seborrhoeic keratosis Second trimester pregnancy Secondary adrenocortical insufficiency Secondary hypertension Secondary hyperthyroidism Secondary progressive multiple sclerosis Secondary syphilis Secondary transmission Secretion discharge Sedation Sedative therapy Segmental diverticular colitis Segmented hyalinising vasculitis Seizure Seizure anoxic Seizure cluster Seizure like phenomena Selective IgA immunodeficiency Selective IgG subclass deficiency Selective IgM immunodeficiency Selective eating disorder Selective mutism Self esteem decreased Self-consciousness Self-destructive behaviour Self-induced vomiting Self-injurious ideation Self-medication Semen analysis Semen analysis abnormal Semen discolouration Semen liquefaction Semen volume decreased Seminoma Senile dementia Senile osteoporosis Sensation of blood flow Sensation of foreign body Sense of a foreshortened future Sense of oppression Sensitisation Sensitive skin Sensitivity to weather change Sensorimotor disorder Sensory disturbance Sensory integrative dysfunction Sensory level Sensory level abnormal Sensory loss Sensory neuropathy hereditary Sensory overload Sensory processing disorder Sensory processing sensitivity Sepsis Sepsis neonatal Sepsis syndrome Septic arthritis staphylococcal Septic cerebral embolism Septic coagulopathy Septic embolus Septic encephalopathy Septic pulmonary embolism Septic rash Septic screen Septic shock Seroconversion test Seroconversion test negative Serology abnormal Serology negative Serology normal Serology positive Serology test Seroma Seroma drainage Seronegative arthritis Serositis Serotonin syndrome Serratia bacteraemia Serratia infection Serratia test positive Serum amyloid A protein Serum ferritin Serum ferritin abnormal Serum ferritin decreased Serum ferritin increased Serum ferritin normal Serum serotonin Serum sickness Serum sickness-like reaction Severe acute respiratory syndrome Severe asthma with fungal sensitisation Sex hormone binding globulin Sex hormone binding globulin increased Sexual dysfunction Sexually inappropriate behaviour Sexually transmitted disease Sexually transmitted disease test Sezary cell count Shift to the left Shigella infection Shock Shock haemorrhagic Shock hypoglycaemic Shock symptom Short interpregnancy interval Short-chain acyl-coenzyme A dehydrogenase deficiency Shortened cervix Shoulder arthroplasty Shoulder deformity Shoulder dystocia Shoulder girdle pain Shoulder injury related to vaccine administration Shoulder operation Shunt infection Shunt malfunction Shunt thrombosis Sialoadenitis Sick leave Sick relative Sickle cell anaemia Sickle cell anaemia with crisis Sickle cell disease Sickle cell trait Sideroblastic anaemia Sight disability Sigmoid sinus thrombosis Sigmoid-shaped ventricular septum Sigmoidectomy Sigmoidoscopy Sigmoidoscopy abnormal Sigmoidoscopy normal Silent myocardial infarction Silent thyroiditis Silicosis Similar reaction on previous exposure to drug Simple partial seizures Single atrium Single component of a two-component product administered Single functional kidney Single photon emission computerised tomogram Single photon emission computerised tomogram normal Sinoatrial block Sinonasal obstruction Sinoscopy Sinuplasty Sinus arrest Sinus arrhythmia Sinus bradycardia Sinus congestion Sinus disorder Sinus headache Sinus node dysfunction Sinus operation Sinus pain Sinus polyp Sinus rhythm Sinus tachycardia Sinusitis Sinusitis bacterial Sinusitis fungal Sitophobia Sitting disability Sjogren's syndrome Sjogren-Larsson syndrome Skeletal dysplasia Skeletal injury Skeletal muscle enzymes Skeletal survey Skin abrasion Skin atrophy Skin bacterial infection Skin burning sensation Skin cancer Skin candida Skin cosmetic procedure Skin culture Skin culture positive Skin cyst excision Skin depigmentation Skin discharge Skin discolouration Skin discomfort Skin disorder Skin dystrophy Skin erosion Skin exfoliation Skin fibrosis Skin fissures Skin fragility Skin graft Skin graft infection 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 mass Skin necrosis Skin neoplasm excision Skin odour abnormal Skin oedema Skin operation Skin papilloma Skin perfusion pressure test Skin plaque Skin pressure mark Skin procedural complication Skin reaction Skin sensitisation Skin squamous cell carcinoma metastatic Skin striae Skin swelling Skin temperature Skin test Skin test negative Skin test positive Skin texture abnormal Skin tightness Skin turgor decreased Skin ulcer Skin ulcer excision Skin ulcer haemorrhage Skin warm Skin weeping Skin wound Skin wrinkling Skull X-ray Skull X-ray abnormal Skull X-ray normal Skull fracture Skull fractured base Skull malformation Sleep apnoea syndrome Sleep attacks Sleep deficit Sleep disorder Sleep disorder due to a general medical condition Sleep disorder due to general medical condition, insomnia type Sleep inertia Sleep paralysis Sleep study Sleep study abnormal Sleep study normal Sleep talking Sleep terror Slipping rib syndrome Slit-lamp examination Slit-lamp tests abnormal Slit-lamp tests normal Slow response to stimuli Slow speech Sluggishness Small airways disease Small cell carcinoma Small cell lung cancer Small cell lung cancer extensive stage Small cell lung cancer metastatic Small fibre neuropathy Small for dates baby Small intestinal anastomosis Small intestinal haemorrhage Small intestinal obstruction Small intestinal perforation Small intestinal resection Small intestinal ulcer haemorrhage Small intestine adenocarcinoma Small intestine carcinoma Small intestine neuroendocrine tumour Small size placenta Smallpox Smear cervix Smear cervix abnormal Smear cervix normal Smear site unspecified abnormal Smear site unspecified normal Smear test Smear vagina Smear vaginal abnormal Smear vaginal normal Smoke sensitivity Smoking cessation therapy Smooth muscle antibody Smooth muscle antibody negative Smooth muscle antibody positive Snake bite Snapping hip syndrome Sneddon's syndrome Sneezing Snoring Social (pragmatic) communication disorder Social alcohol drinker Social anxiety disorder Social avoidant behaviour Social fear Social problem Sodium retention Soft tissue atrophy Soft tissue disorder Soft tissue haemorrhage Soft tissue infection Soft tissue inflammation Soft tissue injury Soft tissue mass Soft tissue necrosis Soft tissue sarcoma Soft tissue swelling Solar dermatitis Solar lentigo Solar urticaria Soliloquy Solitary fibrous tumour Soluble fibrin monomer complex Somatic dysfunction Somatic symptom disorder Somatic symptom disorder of pregnancy Somatosensory evoked potentials Somatosensory evoked potentials abnormal Somatostatin receptor scan Somatotropin stimulation test Somnambulism Somnolence Sopor Spasmodic dysphonia Specialist consultation Specific gravity body fluid Specific gravity body fluid normal Specific gravity urine Specific gravity urine abnormal Specific gravity urine decreased Specific gravity urine increased Specific gravity urine normal Speech disorder Speech disorder developmental Speech rehabilitation Speech sound disorder Sperm analysis Sperm concentration Sperm concentration decreased Spermatic cord cyst Spermatic cord haemorrhage Spermatic cord inflammation Spermatocele Spermatogenesis abnormal Spermatozoa abnormal Spherocytic anaemia Sphincter of Oddi dysfunction Spider vein Spina bifida Spinal X-ray Spinal X-ray abnormal Spinal X-ray normal Spinal anaesthesia Spinal artery thrombosis Spinal claudication Spinal column injury Spinal compression fracture Spinal cord abscess Spinal cord compression Spinal cord disorder Spinal cord drainage Spinal cord haematoma Spinal cord haemorrhage Spinal cord infarction Spinal cord infection Spinal cord injury Spinal cord injury cauda equina Spinal cord injury cervical Spinal cord injury lumbar Spinal cord injury thoracic Spinal cord ischaemia Spinal cord lipoma Spinal cord neoplasm Spinal cord oedema Spinal cord operation Spinal decompression Spinal deformity Spinal disorder Spinal epidural haematoma Spinal epidural haemorrhage Spinal flattening Spinal fracture Spinal fusion acquired Spinal fusion surgery Spinal instability Spinal laminectomy Spinal ligament ossification Spinal manipulation Spinal meningeal cyst Spinal meningioma benign Spinal muscular atrophy Spinal myelogram Spinal myelogram abnormal Spinal myelogram normal Spinal nerve stimulator implantation Spinal operation Spinal osteoarthritis Spinal pain Spinal retrolisthesis Spinal segmental dysfunction Spinal stabilisation Spinal stenosis Spinal stroke Spinal subdural haematoma Spinal subdural haemorrhage Spinal support Spinal synovial cyst Spinal vascular disorder Spindle cell sarcoma Spine malformation Spinocerebellar disorder Spirometry Spirometry abnormal Spirometry normal Spleen contusion Spleen disorder Spleen ischaemia Spleen scan abnormal Spleen scan normal Splenectomy Splenic artery aneurysm Splenic artery embolisation Splenic artery thrombosis Splenic calcification Splenic cyst Splenic embolism Splenic granuloma Splenic haematoma Splenic haemorrhage Splenic infarction Splenic injury Splenic lesion Splenic marginal zone lymphoma Splenic necrosis Splenic neoplasm malignancy unspecified Splenic rupture Splenic thrombosis Splenic varices Splenic vein occlusion Splenic vein thrombosis Splenomegaly Splint application Splinter Splinter haemorrhages Spondylitis Spondyloarthropathy Spondylolisthesis Spondylolysis Spontaneous bacterial peritonitis Spontaneous cerebrospinal fluid leak syndrome Spontaneous ejaculation Spontaneous haematoma Spontaneous haemorrhage Spontaneous intrahepatic portosystemic venous shunt Spontaneous penile erection Spontaneous rupture of membranes Sports injury Spotted fever rickettsia test positive Sputum abnormal Sputum culture Sputum culture positive Sputum decreased Sputum discoloured Sputum increased Sputum normal Sputum purulent Sputum retention Sputum test Squamous cell carcinoma Squamous cell carcinoma antigen 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 Stab wound Staphylococcal abscess Staphylococcal bacteraemia Staphylococcal infection Staphylococcal scalded skin syndrome Staphylococcal sepsis Staphylococcal skin infection Staphylococcus test Staphylococcus test negative Staphylococcus test positive Staring Starvation Starvation ketoacidosis Stasis dermatitis Stasis syndrome Status asthmaticus Status epilepticus Status migrainosus Steal syndrome Steatorrhoea Stem cell therapy Stem cell transplant Stenosis Stenotrophomonas infection Stenotrophomonas test positive Stent placement Stent removal Stent-graft endoleak Stereotactic electroencephalography Stereotypy Sterile pyuria Sterilisation Sternal fracture Sternitis Sternotomy Steroid dependence Steroid diabetes Steroid therapy Stertor Stevens-Johnson syndrome Sticky skin Stiff leg syndrome Stiff person syndrome Stiff tongue Still's disease Stillbirth Stoma closure Stoma complication Stoma site extravasation Stoma site haemorrhage Stoma site hypergranulation Stoma site pain Stomach mass Stomach scan Stomach scan normal Stomatitis Stomatitis necrotising Stomatocytes present Stool DNA test Stool DNA test positive Stool analysis Stool analysis abnormal Stool analysis normal Stool pH increased Strabismus Strangury Strawberry tongue Streptobacillary fever Streptobacillus infection Streptobacillus test positive Streptococcal bacteraemia Streptococcal infection Streptococcal sepsis Streptococcal urinary tract infection Streptococcus test Streptococcus test negative Streptococcus test positive Stress Stress at work Stress cardiomyopathy Stress echocardiogram Stress echocardiogram abnormal Stress echocardiogram normal Stress fracture Stress urinary incontinence Stridor Stroke in evolution Stroke volume Stroke volume decreased Stroke-like migraine attacks after radiation therapy Strongyloides test positive Strongyloidiasis Stupor Subacute combined cord degeneration Subacute cutaneous lupus erythematosus Subacute hepatic failure Subacute inflammatory demyelinating polyneuropathy Subacute kidney injury Subacute sclerosing panencephalitis Subarachnoid haematoma Subarachnoid haemorrhage Subcapsular hepatic haematoma Subcapsular renal haematoma Subcapsular splenic haematoma Subchorionic haematoma Subchorionic haemorrhage Subclavian artery aneurysm Subclavian artery dissection Subclavian artery embolism Subclavian artery occlusion Subclavian artery stenosis Subclavian artery thrombosis Subclavian steal syndrome Subclavian vein occlusion Subclavian vein stenosis Subclavian vein thrombosis Subcorneal pustular dermatosis Subcutaneous abscess Subcutaneous biopsy Subcutaneous drug absorption impaired Subcutaneous emphysema Subcutaneous haematoma Subdiaphragmatic abscess Subdural haematoma Subdural haematoma evacuation Subdural haemorrhage Subdural hygroma Subendocardial ischaemia Subgaleal haematoma Subileus Submaxillary gland enlargement Subperiosteal abscess Subretinal fluid Subretinal haematoma Substance abuse Substance dependence Substance use Substance use disorder Substance-induced psychotic disorder Suck-swallow breathing coordination disturbance Sudden cardiac death Sudden death Sudden hearing loss Sudden onset of sleep Sudden visual loss Suffocation feeling Suicidal behaviour Suicidal ideation Suicide attempt Suicide threat Sulphur dioxide test Sunburn Sunscreen sensitivity Superficial inflammatory dermatosis Superficial injury of eye Superficial vein prominence Superficial vein thrombosis Superimposed pre-eclampsia Superinfection Superinfection bacterial Superior mesenteric artery dissection Superior mesenteric artery syndrome Superior sagittal sinus thrombosis Superior vena cava syndrome Supernumerary nipple Supernumerary rib Superovulation Supine position Supplementation therapy Supportive care Suppressed lactation Supra-aortic trunk stenosis Supraclavicular fossa pain Suprapubic pain Supraventricular extrasystoles Supraventricular tachyarrhythmia Supraventricular tachycardia Surfactant protein Surgery Surgical failure Surgical fixation of rib fracture Surgical procedure repeated Susac's syndrome Suspected COVID-19 Suspected counterfeit product Suspected product contamination Suspected product quality issue Suspected product tampering Suspiciousness Sustained viral response Suture insertion Suture related complication Suture removal Suture rupture Swallow study Swallow study abnormal Swan ganz catheter placement Sweat discolouration Sweat gland disorder Sweat gland infection Sweat test Sweat test abnormal Sweating fever Swelling Swelling face Swelling of eyelid Swollen joint count Swollen tear duct Swollen tongue Sydenham's chorea Symblepharon Symmetrical drug-related intertriginous and flexural exanthema Sympathetic posterior cervical syndrome Sympathicotonia Symphysiolysis Symptom masked Symptom recurrence Syncope Syndactyly Synkinesis Synovial biopsy Synovial cyst Synovial disorder Synovial fluid analysis Synovial fluid analysis abnormal Synovial fluid cell count Synovial fluid crystal Synovial fluid crystal present Synovial fluid red blood cells positive Synovial fluid white blood cells Synovial fluid white blood cells positive Synovial rupture Synovitis Syphilis Syphilis genital Syringe issue Syringomyelia Systemic candida Systemic immune activation Systemic infection Systemic inflammatory response syndrome Systemic lupus erythematosus Systemic lupus erythematosus disease activity index increased Systemic lupus erythematosus rash Systemic mastocytosis Systemic scleroderma Systemic sclerosis pulmonary Systemic toxicity Systolic anterior motion of mitral valve Systolic dysfunction Systolic hypertension T-cell lymphoma T-cell lymphoma recurrent T-cell lymphoma stage III T-cell prolymphocytic leukaemia T-cell type acute leukaemia T-lymphocyte count T-lymphocyte count abnormal T-lymphocyte count decreased T-lymphocyte count increased TEMPI syndrome TP53 gene mutation Tachyarrhythmia Tachycardia Tachycardia foetal Tachycardia induced cardiomyopathy Tachycardia paroxysmal Tachyphrenia Tachypnoea Takayasu's arteritis Talipes Tandem gait test Tandem gait test abnormal Tangentiality Tanning Tardive dyskinesia Target skin lesion Targeted cancer therapy Tarsal tunnel syndrome Tartrate-resistant acid phosphatase increased Taste disorder Tattoo Tattoo excision Tear discolouration Tearfulness Teeth brittle Teething Telangiectasia Telemedicine Temperature difference of extremities Temperature intolerance Temperature perception test abnormal Temperature perception test decreased Temperature perception test increased Temperature perception test normal Temperature regulation disorder Temporal lobe epilepsy Temporary mechanical circulatory support Temporary transvenous pacing Temporomandibular joint surgery Temporomandibular joint syndrome Tender joint count Tenderness Tendinous contracture Tendon calcification Tendon discomfort Tendon disorder Tendon injury Tendon laxity Tendon operation Tendon pain Tendon rupture Tendon sheath disorder Tendon sheath effusion Tendon sheath incision Tendonitis Tenodesis Tenoplasty Tenosynovitis Tenosynovitis stenosans Tenotomy Tensilon test Tension Tension headache Tensor fasciae latae syndrome Teratoma Term baby Term birth Terminal agitation Terminal ileitis Terminal insomnia Terminal state Tessellated fundus Testes exploration Testicular abscess Testicular appendage torsion Testicular atrophy Testicular cyst Testicular disorder Testicular failure Testicular infarction Testicular mass Testicular necrosis Testicular neoplasm Testicular oedema Testicular pain Testicular retraction Testicular scan Testicular scan abnormal Testicular swelling Testicular torsion Testis cancer Testis discomfort Tetanus Tetanus immunisation Tetany Thalamic infarction Thalamic stroke Thalamus haemorrhage Thalassaemia Thalassaemia alpha Thalassaemia minor Thanatophoric dwarfism Thecal sac compression Therapeutic aspiration Therapeutic embolisation Therapeutic hypothermia Therapeutic nerve ablation Therapeutic procedure Therapeutic product effect decreased Therapeutic product effect delayed Therapeutic product effect increased Therapeutic product effect prolonged Therapeutic product effect variable Therapeutic product ineffective Therapeutic response changed Therapeutic response decreased Therapeutic response delayed Therapeutic response increased Therapeutic response shortened Therapeutic response unexpected Therapy cessation Therapy change Therapy interrupted Therapy non-responder Therapy partial responder Thermal burn Thermal burns of eye Thermoanaesthesia Thermohypoaesthesia Thermometry Thermophobia Thinking abnormal Thiopurine methyltransferase Third stage postpartum haemorrhage Third trimester pregnancy Thirst Thirst decreased Thoracic cavity drainage Thoracic haemorrhage Thoracic operation Thoracic outlet surgery Thoracic outlet syndrome Thoracic spinal stenosis Thoracic vertebral fracture Thoracotomy Thought blocking Thought insertion Threat of redundancy Threatened labour Throat cancer Throat clearing Throat irritation Throat lesion Throat tightness Thrombectomy Thrombin time Thrombin time normal Thrombin time prolonged Thrombin-antithrombin III complex Thrombin-antithrombin III complex normal Thromboangiitis obliterans Thrombocytopenia Thrombocytopenia neonatal Thrombocytopenic purpura Thrombocytosis Thromboelastogram Thromboembolectomy Thrombolysis Thrombophlebitis Thrombophlebitis migrans Thrombophlebitis septic Thrombophlebitis superficial Thrombopoietin level abnormal Thrombosed varicose vein Thrombosis Thrombosis corpora cavernosa Thrombosis in device Thrombosis mesenteric vessel Thrombosis prophylaxis Thrombosis with thrombocytopenia syndrome Thrombotic cerebral infarction Thrombotic microangiopathy Thrombotic stroke Thrombotic thrombocytopenic purpura Thunderclap headache Thymectomy Thymic cyst Thymoma Thymus enlargement Thyroglobulin Thyroglobulin increased Thyroglossal cyst Thyroid adenoma Thyroid atrophy Thyroid calcification Thyroid cancer Thyroid cancer metastatic Thyroid cyst Thyroid disorder Thyroid function test Thyroid function test abnormal Thyroid function test normal Thyroid gland scan abnormal Thyroid gland scan normal Thyroid haemorrhage Thyroid hormone replacement therapy Thyroid hormones decreased Thyroid hormones increased Thyroid hormones test Thyroid mass Thyroid neoplasm Thyroid operation Thyroid pain Thyroid releasing hormone challenge test Thyroid stimulating hormone deficiency Thyroid stimulating immunoglobulin Thyroid stimulating immunoglobulin increased Thyroid therapy Thyroidectomy Thyroiditis Thyroiditis acute Thyroiditis subacute Thyrotoxic crisis Thyroxin binding globulin Thyroxine Thyroxine abnormal Thyroxine decreased Thyroxine free Thyroxine free abnormal Thyroxine free decreased Thyroxine free increased Thyroxine free normal Thyroxine increased Thyroxine normal Tibia fracture Tic Tick-borne viral encephalitis Tidal volume Tidal volume decreased Tilt table test Tilt table test normal Tilt table test positive Time perception altered Tinea capitis Tinea cruris Tinea infection Tinea pedis Tinea versicolour Tinel's sign Tinetti test Tinnitus Tissue discolouration Tissue infiltration Tissue injury Tissue irritation Tissue polypeptide antigen Tissue rupture Tobacco abuse Tobacco user Tobacco withdrawal symptoms Toe amputation Toe operation Tolosa-Hunt syndrome Tongue abscess Tongue biting Tongue blistering Tongue coated Tongue cyst Tongue discolouration Tongue discomfort Tongue disorder Tongue dry Tongue eruption Tongue erythema Tongue exfoliation Tongue fungal infection Tongue geographic Tongue haematoma Tongue haemorrhage Tongue induration Tongue injury Tongue movement disturbance Tongue neoplasm Tongue neoplasm malignant stage unspecified Tongue oedema Tongue paralysis Tongue pigmentation Tongue polyp Tongue pruritus Tongue rough Tongue spasm Tongue thrust Tongue ulceration Tonic clonic movements Tonic convulsion Tonic posturing Tonsil cancer Tonsil cancer metastatic Tonsillar cyst Tonsillar disorder Tonsillar erythema Tonsillar exudate Tonsillar haemorrhage Tonsillar hypertrophy Tonsillar inflammation Tonsillar ulcer Tonsillectomy Tonsillitis Tonsillitis bacterial Tonsillitis streptococcal Tonsillolith Tooth abscess Tooth avulsion Tooth demineralisation Tooth deposit Tooth development disorder Tooth discolouration Tooth dislocation Tooth disorder Tooth erosion Tooth extraction Tooth fracture Tooth infection Tooth injury Tooth loss Tooth malformation Tooth repair Tooth resorption Tooth restoration Tooth socket haemorrhage Toothache Topography corneal Topography corneal abnormal Torsade de pointes Torticollis Total bile acids Total bile acids increased Total cholesterol/HDL ratio Total cholesterol/HDL ratio abnormal Total cholesterol/HDL ratio decreased Total cholesterol/HDL ratio increased Total cholesterol/HDL ratio normal Total complement activity decreased Total complement activity increased Total complement activity test Total fluid output Total lung capacity Total lung capacity abnormal Total lung capacity decreased Total lung capacity normal Tourette's disorder Toxic encephalopathy Toxic epidermal necrolysis Toxic goitre Toxic neuropathy Toxic nodular goitre Toxic shock syndrome Toxic skin eruption Toxicity to various agents Toxicologic test Toxicologic test abnormal Toxicologic test normal Toxocariasis Toxoplasma serology Toxoplasma serology negative Toxoplasmosis Trace element deficiency Tracheal aspirate culture Tracheal aspiration procedure Tracheal cancer Tracheal compression Tracheal deviation Tracheal disorder Tracheal diverticulum Tracheal fistula repair Tracheal haemorrhage Tracheal inflammation Tracheal injury Tracheal neoplasm Tracheal obstruction Tracheal oedema Tracheal pain Tracheal stenosis Tracheitis Tracheo-oesophageal fistula Tracheobronchitis Tracheobronchitis bacterial Tracheomalacia Tracheoscopy Tracheostomy Tracheostomy infection Tracheostomy malfunction Tracheostomy tube removal Traction Tractional retinal detachment Trance Trans-sexualism Transaminases Transaminases abnormal Transaminases decreased Transaminases increased Transcatheter aortic valve implantation Transcranial electrical motor evoked potential monitoring Transcranial electrical motor evoked potential monitoring abnormal Transcranial magnetic stimulation Transcription medication error Transcutaneous pacing Transfer factor reduced Transferrin Transferrin decreased Transferrin increased Transferrin normal Transferrin receptor assay Transferrin saturation Transferrin saturation abnormal Transferrin saturation decreased Transferrin saturation increased Transfusion Transient acantholytic dermatosis Transient aphasia Transient elastography Transient epileptic amnesia Transient global amnesia Transient ischaemic attack Transient lingual papillitis Transient psychosis Transitional cell cancer of the renal pelvis and ureter Transitional cell carcinoma Transitional cell carcinoma metastatic Transitional cell carcinoma urethra Transmembrane receptor tyrosine kinase assay Transplant Transplant dysfunction Transplant evaluation Transplant failure Transplant rejection Transplantation complication Transposition of the great vessels Transsphenoidal surgery Transurethral bladder resection Transurethral incision of prostate Transurethral prostatectomy Transvalvular pressure gradient Transvalvular pressure gradient increased Transverse sinus stenosis Transverse sinus thrombosis Traumatic delivery Traumatic fracture Traumatic haematoma Traumatic haemorrhage Traumatic haemothorax Traumatic heart injury Traumatic intracranial haemorrhage Traumatic liver injury Traumatic lumbar puncture Traumatic lung injury Traumatic renal injury Traumatic shock Treatment failure Treatment noncompliance Trematode infection Tremor Trendelenburg position Trendelenburg's symptom Treponema test Treponema test false positive Treponema test negative Treponema test positive Tri-iodothyronine Tri-iodothyronine abnormal Tri-iodothyronine decreased Tri-iodothyronine free Tri-iodothyronine free abnormal Tri-iodothyronine free decreased Tri-iodothyronine free increased Tri-iodothyronine free normal Tri-iodothyronine increased Tri-iodothyronine normal Tri-iodothyronine uptake Trial of void Trichiniasis Trichodynia Trichoglossia Trichomoniasis Trichorrhexis Tricuspid valve calcification Tricuspid valve disease Tricuspid valve incompetence Tricuspid valve prolapse Tricuspid valve repair Tricuspid valve replacement Tricuspid valve stenosis Trifascicular block Trigeminal nerve disorder Trigeminal nerve injection Trigeminal nerve paresis Trigeminal neuralgia Trigeminal neuritis Trigeminal neuropathy Trigeminal palsy Trigger finger Triple negative breast cancer Triple positive breast cancer Trismus Trisomy 13 Trisomy 16 Trisomy 18 Trisomy 21 Trisomy 22 Trombidiasis Troponin Troponin C Troponin I Troponin I abnormal Troponin I decreased Troponin I increased Troponin I normal Troponin T Troponin T increased Troponin T normal Troponin abnormal Troponin decreased Troponin increased Troponin normal Trousseau's sign Truncus coeliacus thrombosis Trunk injury Tryptase Tryptase decreased Tryptase increased Tuberculin test Tuberculin test false positive Tuberculin test negative Tuberculin test positive Tuberculosis Tubulointerstitial nephritis Tubulointerstitial nephritis and uveitis syndrome Tularaemia Tumefactive multiple sclerosis Tumour biopsy Tumour excision Tumour haemorrhage Tumour lysis syndrome Tumour marker abnormal Tumour marker decreased Tumour marker increased Tumour marker test Tumour necrosis Tumour necrosis factor receptor-associated periodic syndrome Tumour pain Tumour perforation Tumour rupture Tumour thrombosis Tumour ulceration Tunnel vision Turbinectomy Turner's syndrome Twin pregnancy Tympanic membrane disorder Tympanic membrane hyperaemia Tympanic membrane perforation Tympanometry Tympanometry abnormal Tympanometry normal Tympanoplasty Tympanosclerosis Tympanoscopy Type 1 diabetes mellitus Type 2 diabetes mellitus Type I hypersensitivity Type II hypersensitivity Type III immune complex mediated reaction Type IIa hyperlipidaemia Type IV hypersensitivity reaction Type V hyperlipidaemia Typhoid fever Typhus Typhus rickettsia test Typical aura without headache Tyrosine kinase mutation assay UV light therapy Ubiquinone Ubiquinone decreased Uhthoff's phenomenon Ulcer Ulcer haemorrhage Ulcerative duodenitis Ulcerative gastritis Ulcerative keratitis Ulna fracture Ulnar nerve injury Ulnar nerve palsy Ulnar neuritis Ulnar tunnel syndrome Ultrasonic angiogram Ultrasonic angiogram normal Ultrasound Doppler Ultrasound Doppler abnormal Ultrasound Doppler normal Ultrasound abdomen Ultrasound abdomen abnormal Ultrasound abdomen normal Ultrasound antenatal screen Ultrasound antenatal screen abnormal Ultrasound antenatal screen normal Ultrasound biliary tract Ultrasound biliary tract abnormal Ultrasound biliary tract normal Ultrasound bladder Ultrasound bladder abnormal Ultrasound bladder normal Ultrasound breast Ultrasound breast abnormal Ultrasound breast normal Ultrasound chest Ultrasound eye Ultrasound eye abnormal Ultrasound eye normal Ultrasound foetal Ultrasound foetal abnormal Ultrasound head Ultrasound head abnormal Ultrasound head normal Ultrasound joint Ultrasound kidney Ultrasound kidney abnormal Ultrasound kidney normal Ultrasound liver Ultrasound liver abnormal Ultrasound liver normal Ultrasound lymph nodes Ultrasound ovary Ultrasound ovary abnormal Ultrasound pancreas Ultrasound pancreas abnormal Ultrasound pancreas normal Ultrasound pelvis Ultrasound pelvis abnormal Ultrasound pelvis normal Ultrasound penis Ultrasound prostate Ultrasound prostate abnormal Ultrasound scan Ultrasound scan abnormal Ultrasound scan normal Ultrasound scan vagina Ultrasound scan vagina abnormal Ultrasound scan vagina normal Ultrasound skull Ultrasound spleen Ultrasound testes Ultrasound testes abnormal Ultrasound testes normal Ultrasound therapy Ultrasound thyroid Ultrasound thyroid abnormal Ultrasound thyroid normal Ultrasound urinary system Ultrasound uterus Ultrasound uterus abnormal Ultrasound uterus normal Umbilical cord abnormality Umbilical cord around neck Umbilical cord prolapse Umbilical cord thrombosis Umbilical discharge Umbilical erythema Umbilical granuloma Umbilical hernia Umbilical hernia repair Underdose Undersensing Underweight Undifferentiated connective tissue disease Undifferentiated nasopharyngeal carcinoma Undifferentiated sarcoma Unemployment Unevaluable event Unevaluable investigation Unevaluable specimen Unintended pregnancy Unintentional medical device removal Univentricular heart Unmasking of previously unidentified disease Unresponsive to stimuli Unwanted pregnancy Upper airway obstruction Upper gastrointestinal haemorrhage Upper limb fracture Upper motor neurone lesion Upper respiratory tract congestion Upper respiratory tract endoscopy Upper respiratory tract infection Upper respiratory tract infection bacterial Upper respiratory tract inflammation Upper respiratory tract irritation Upper-airway cough syndrome Uraemic gastropathy Urea renal clearance Urea urine Urea urine abnormal Urea urine decreased Ureaplasma infection Ureteral disorder Ureteral neoplasm Ureteral stent insertion Ureteral stent removal Ureteral wall thickening Ureteric calculus removal Ureteric cancer Ureteric compression Ureteric dilatation Ureteric haemorrhage Ureteric injury Ureteric obstruction Ureteric stenosis Ureteritis Ureterolithiasis Ureteroscopy Ureteroscopy abnormal Urethral caruncle Urethral discharge Urethral disorder Urethral haemorrhage Urethral injury Urethral intrinsic sphincter deficiency Urethral obstruction Urethral pain Urethral polyp Urethral spasm Urethral stenosis Urethral valves Urethritis Urethritis noninfective Urge incontinence Urinary assistance device user Urinary bladder haemorrhage Urinary bladder rupture Urinary bladder suspension Urinary bladder toxicity Urinary casts Urinary casts absent Urinary casts present Urinary hesitation Urinary incontinence Urinary nitrogen increased Urinary occult blood Urinary occult blood negative Urinary occult blood positive Urinary retention Urinary retention postoperative Urinary sediment Urinary sediment present Urinary squamous epithelial cells increased Urinary stone analysis Urinary straining Urinary system X-ray Urinary system x-ray abnormal Urinary system x-ray normal Urinary tract candidiasis Urinary tract discomfort Urinary tract disorder Urinary tract imaging abnormal Urinary tract infection Urinary tract infection bacterial Urinary tract infection enterococcal Urinary tract infection fungal Urinary tract infection neonatal Urinary tract infection pseudomonal Urinary tract infection staphylococcal Urinary tract inflammation Urinary tract malformation Urinary tract neoplasm Urinary tract obstruction Urinary tract operation Urinary tract pain Urinary tract stoma complication Urinary tract toxicity Urine abnormality Urine albumin/creatinine ratio Urine albumin/creatinine ratio increased Urine albumin/creatinine ratio normal Urine alcohol test Urine alcohol test negative Urine amphetamine negative Urine amphetamine positive Urine analysis Urine analysis abnormal Urine analysis normal Urine antigen test Urine arsenic Urine barbiturates Urine bilirubin decreased Urine calcium Urine calcium increased Urine calcium/creatinine ratio Urine cannabinoids increased Urine chloride Urine copper Urine copper increased Urine cytology Urine cytology abnormal Urine cytology normal Urine delta aminolevulinate Urine electrolytes Urine electrolytes abnormal Urine electrolytes normal Urine electrophoresis Urine electrophoresis abnormal Urine flow decreased Urine homocystine Urine ketone body Urine ketone body absent Urine ketone body present Urine lactic acid increased Urine leukocyte esterase Urine leukocyte esterase positive Urine mercury abnormal Urine mercury normal Urine nitrogen Urine odour abnormal Urine organic acid test Urine osmolarity Urine osmolarity decreased Urine osmolarity increased Urine osmolarity normal Urine output Urine output decreased Urine output increased Urine oxalate Urine phosphorus Urine phosphorus normal Urine porphobilinogen increased Urine potassium Urine potassium decreased Urine protein/creatinine ratio Urine protein/creatinine ratio abnormal Urine protein/creatinine ratio decreased Urine protein/creatinine ratio increased Urine protein/creatinine ratio normal Urine sodium Urine sodium abnormal Urine sodium decreased Urine sodium increased Urine sodium normal Urine uric acid Urine uric acid abnormal Urine uric acid decreased Urine uric acid normal Urobilinogen urine Urobilinogen urine decreased Urobilinogen urine increased Urodynamics measurement Urogenital fistula Urogenital haemorrhage Urogenital infection bacterial Urogram Urogram abnormal Urogram normal Urological examination Urosepsis Urostomy Urticaria Urticaria aquagenic Urticaria cholinergic Urticaria chronic Urticaria contact Urticaria papular Urticaria physical Urticaria pigmentosa Urticaria pressure Urticaria thermal Urticaria vesiculosa Urticarial dermatitis Urticarial vasculitis Use of accessory respiratory muscles Useless hand syndrome Uterine artery embolisation Uterine atony Uterine atrophy Uterine cancer Uterine cervical pain Uterine cervix dilation procedure Uterine contractions abnormal Uterine contractions during pregnancy Uterine cyst Uterine dilation and curettage Uterine dilation and evacuation Uterine disorder Uterine enlargement Uterine fibrosis Uterine haematoma Uterine haemorrhage Uterine hypertonus Uterine hypotonus Uterine infection Uterine inflammation Uterine inversion Uterine irritability Uterine leiomyoma Uterine leiomyoma embolisation Uterine malposition Uterine mass Uterine neoplasm Uterine operation Uterine pain Uterine polyp Uterine prolapse Uterine rupture Uterine scar Uterine spasm Uterine tenderness Uveitis Uvulitis VEXAS syndrome VIIIth nerve injury VIIIth nerve lesion VIIth nerve injury VIth nerve disorder VIth nerve paralysis VIth nerve paresis Vaccination complication Vaccination error Vaccination failure Vaccination site abscess Vaccination site abscess sterile Vaccination site anaesthesia Vaccination site atrophy Vaccination site bruising Vaccination site calcification Vaccination site cellulitis Vaccination site coldness Vaccination site cyst Vaccination site dermatitis Vaccination site discharge Vaccination site discolouration Vaccination site discomfort Vaccination site dryness Vaccination site dysaesthesia Vaccination site eczema Vaccination site erosion Vaccination site erythema Vaccination site exfoliation Vaccination site extravasation Vaccination site granuloma Vaccination site haematoma Vaccination site haemorrhage Vaccination site hyperaesthesia Vaccination site hypersensitivity Vaccination site hypertrophy Vaccination site hypoaesthesia Vaccination site induration Vaccination site infection Vaccination site inflammation Vaccination site injury Vaccination site irritation Vaccination site ischaemia Vaccination site joint discomfort Vaccination site joint effusion 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 pallor Vaccination site papule Vaccination site paraesthesia Vaccination site phlebitis Vaccination site photosensitivity reaction Vaccination site plaque Vaccination site pruritus Vaccination site pustule Vaccination site rash Vaccination site reaction Vaccination site scab Vaccination site scar Vaccination site streaking Vaccination site swelling Vaccination site thrombosis Vaccination site ulcer Vaccination site urticaria Vaccination site vasculitis Vaccination site vesicles Vaccination site warmth Vaccine associated enhanced disease Vaccine associated enhanced respiratory disease Vaccine breakthrough infection Vaccine induced antibody absent Vaccine positive rechallenge Vaccine virus shedding Vaccinia virus infection Vacuum extractor delivery Vagal nerve stimulator implantation Vaginal abscess Vaginal cancer recurrent Vaginal cancer stage 0 Vaginal cellulitis Vaginal cyst Vaginal dilation procedure Vaginal discharge Vaginal disorder Vaginal haemorrhage Vaginal infection Vaginal lesion Vaginal mucosal blistering Vaginal odour Vaginal oedema Vaginal pH abnormal Vaginal polyp Vaginal prolapse Vaginal removal of intrauterine foreign body Vaginal ulceration Vaginitis gardnerella Vagus nerve disorder Vagus nerve paralysis Valsalva maneuver Valvuloplasty cardiac Vanillyl mandelic acid urine Vanishing twin syndrome Variant Creutzfeldt-Jakob disease Varicella Varicella immunisation Varicella post vaccine Varicella virus test Varicella virus test negative Varicella virus test positive Varicella zoster virus infection Varices oesophageal Varicocele Varicophlebitis Varicose ulceration Varicose vein Varicose vein operation Varicose vein ruptured Varicose veins pelvic Vasa praevia Vascular access complication Vascular access malfunction Vascular access placement Vascular access site thrombosis Vascular calcification Vascular catheterisation Vascular cauterisation Vascular compression Vascular compression therapy Vascular dementia Vascular device infection Vascular device occlusion Vascular device user Vascular dissection Vascular encephalopathy Vascular endothelial growth factor assay Vascular fragility Vascular graft Vascular graft complication Vascular graft infection Vascular graft occlusion Vascular graft stenosis Vascular graft thrombosis Vascular headache Vascular imaging Vascular injury Vascular insufficiency Vascular malformation Vascular occlusion Vascular operation Vascular pain Vascular parkinsonism Vascular procedure complication Vascular pseudoaneurysm Vascular purpura Vascular resistance pulmonary decreased Vascular resistance pulmonary increased Vascular resistance systemic Vascular resistance systemic decreased Vascular rupture Vascular skin disorder Vascular stenosis Vascular stent insertion Vascular stent occlusion Vascular stent stenosis Vascular stent thrombosis Vascular test Vascular test abnormal Vascular test normal Vasculitic rash Vasculitic ulcer Vasculitis Vasculitis gastrointestinal Vasculitis necrotising Vasectomy Vasoactive intestinal polypeptide test Vasoconstriction Vasodilatation Vasodilation procedure Vasogenic cerebral oedema Vasomotor rhinitis Vasoplegia syndrome Vasopressive therapy Vasospasm Vegan Vein collapse Vein discolouration Vein disorder Vein rupture Vena cava embolism Vena cava filter insertion Vena cava filter removal Vena cava injury Vena cava thrombosis Venipuncture Venogram Venogram abnormal Venogram normal Venoocclusive disease Venoocclusive liver disease Venous aneurysm Venous angioma of brain Venous angioplasty Venous arterialisation Venous haemorrhage Venous hypertension Venous injury Venous occlusion Venous oxygen partial pressure Venous oxygen saturation Venous oxygen saturation abnormal Venous oxygen saturation decreased Venous oxygen saturation normal Venous pressure Venous pressure jugular Venous pressure jugular increased Venous pressure jugular normal Venous recanalisation Venous repair Venous stasis retinopathy Venous stenosis Venous stent insertion Venous thrombosis Venous thrombosis in pregnancy Venous thrombosis limb Venous valve ruptured Ventilation/perfusion scan Ventilation/perfusion scan abnormal Ventilation/perfusion scan normal Ventricle rupture Ventricular arrhythmia Ventricular assist device insertion Ventricular cisternostomy Ventricular drainage Ventricular dysfunction Ventricular dyskinesia Ventricular dyssynchrony Ventricular enlargement Ventricular extrasystoles Ventricular failure Ventricular fibrillation Ventricular hypertrophy Ventricular hypokinesia Ventricular hypoplasia Ventricular internal diameter Ventricular internal diameter abnormal Ventricular internal diameter normal Ventricular pre-excitation Ventricular remodelling Ventricular septal defect Ventricular tachyarrhythmia Ventricular tachycardia Ventriculo-peritoneal shunt Verbal abuse Vertebral artery aneurysm Vertebral artery arteriosclerosis Vertebral artery dissection Vertebral artery hypoplasia Vertebral artery occlusion Vertebral artery stenosis Vertebral artery thrombosis Vertebral column mass Vertebral end plate inflammation Vertebral foraminal stenosis Vertebral lateral recess stenosis Vertebral lesion Vertebral osteophyte Vertebral wedging Vertebrobasilar artery dissection Vertebrobasilar insufficiency Vertebrobasilar stroke Vertebroplasty Vertigo Vertigo CNS origin Vertigo labyrinthine Vertigo positional Very long-chain acyl-coenzyme A dehydrogenase deficiency Very low density lipoprotein Very low density lipoprotein decreased Very low density lipoprotein increased Very low density lipoprotein normal Vesicoureteric reflux Vessel perforation Vessel puncture site haematoma Vessel puncture site haemorrhage Vessel puncture site injury Vestibular ataxia Vestibular disorder Vestibular function test Vestibular function test abnormal Vestibular function test normal Vestibular ischaemia Vestibular migraine Vestibular neuronitis Vestibular nystagmus Vestibular paroxysmia Vestibulitis Vestibulocerebellar syndrome Vibration syndrome Vibration test Vibration test abnormal Vibratory sense increased Vibrio vulnificus infection Victim of abuse Victim of crime Violence-related symptom Viraemia Viral cardiomyopathy Viral corneal ulcer Viral diarrhoea Viral hepatitis carrier Viral infection Viral keratouveitis Viral labyrinthitis Viral load Viral load increased Viral mutation identified Viral myelitis Viral myocarditis Viral myositis Viral parotitis Viral pericarditis Viral pharyngitis Viral rash Viral sepsis Viral sinusitis Viral skin infection Viral test Viral test negative Viral test positive Viral titre Viral titre decreased Viral titre increased Viral tonsillitis Viral upper respiratory tract infection Viral uveitis Viral vasculitis Virologic failure Visceral congestion Visceral leishmaniasis Visceral pain Visceral venous thrombosis Vision blurred Visual acuity reduced Visual acuity reduced transiently Visual acuity tests Visual acuity tests abnormal Visual acuity tests normal Visual agnosia Visual analogue scale Visual brightness Visual evoked potentials Visual evoked potentials abnormal Visual evoked potentials normal Visual field defect Visual field tests Visual field tests abnormal Visual field tests normal Visual impairment Visual pathway disorder Visual perseveration Visual snow syndrome Visual tracking test Visual tracking test abnormal Visuospatial deficit Vital capacity Vital capacity decreased Vital capacity normal Vital functions abnormal Vital signs measurement Vitamin A Vitamin A normal Vitamin B complex deficiency Vitamin B1 Vitamin B1 decreased Vitamin B1 deficiency Vitamin B12 Vitamin B12 abnormal Vitamin B12 absorption test Vitamin B12 decreased Vitamin B12 deficiency Vitamin B12 increased Vitamin B12 normal Vitamin B2 Vitamin B2 decreased Vitamin B6 Vitamin B6 decreased Vitamin B6 deficiency Vitamin B6 increased Vitamin B6 normal Vitamin C Vitamin C decreased Vitamin C increased Vitamin C normal Vitamin D Vitamin D abnormal Vitamin D decreased Vitamin D deficiency Vitamin D increased Vitamin E Vitamin K Vitamin K decreased Vitamin supplementation Vitello-intestinal duct remnant Vitiligo Vitrectomy Vitreoretinal traction syndrome Vitreous adhesions Vitreous degeneration Vitreous detachment Vitreous disorder Vitreous floaters Vitreous haemorrhage Vitreous haze Vitreous injury Vitreous opacities Vitritis Vocal cord atrophy Vocal cord augmentation Vocal cord bowing Vocal cord disorder Vocal cord dysfunction Vocal cord erythema Vocal cord inflammation Vocal cord nodule removal Vocal cord paralysis Vocal cord paresis Vocal cord polyp Vocal cord polypectomy Vocal cord scarring Vocal cord thickening Vogt-Koyanagi-Harada disease Volume blood Volume blood decreased Volvulus Volvulus of small bowel Volvulus repair Vomiting Vomiting projectile Vomiting psychogenic Von Willebrand's disease Von Willebrand's factor activity decreased Von Willebrand's factor activity increased Von Willebrand's factor activity normal Von Willebrand's factor activity test Von Willebrand's factor antibody Von Willebrand's factor antigen increased Von Willebrand's factor antigen normal Von Willebrand's factor antigen test Von Willebrand's factor multimers test Vth nerve injury Vulva cyst Vulval abscess Vulval cellulitis Vulval disorder Vulval eczema Vulval haemorrhage Vulval oedema Vulval ulceration Vulvitis Vulvovaginal burning sensation Vulvovaginal candidiasis Vulvovaginal discomfort Vulvovaginal dryness Vulvovaginal erythema Vulvovaginal inflammation Vulvovaginal injury Vulvovaginal mycotic infection Vulvovaginal pain Vulvovaginal pruritus Vulvovaginal rash Vulvovaginal swelling Vulvovaginal ulceration Vulvovaginitis Vulvovaginitis trichomonal Waist circumference Waist circumference increased Waldenstrom's macroglobulinaemia Walking aid user Walking disability Walking distance test Walking distance test abnormal Walking distance test normal Wall motion score index abnormal Wall motion score index normal Wallerian degeneration Wandering pacemaker Warm autoimmune haemolytic anaemia Warm type haemolytic anaemia Water pollution Waterhouse-Friderichsen syndrome Waxy flexibility Wean from ventilator Weaning failure Weber tuning fork test Weight Weight abnormal Weight bearing difficulty Weight control Weight decrease neonatal Weight decreased Weight fluctuation Weight gain poor Weight increased Weight loss poor Weil's disease Wernicke's encephalopathy West Nile virus test West Nile virus test negative West Nile virus test positive Wheat-free diet Wheelchair user Wheezing White blood cell agglutination present White blood cell analysis White blood cell analysis normal 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 cell morphology abnormal White blood cell scan White blood cells stool negative White blood cells stool positive White blood cells urine White blood cells urine negative White blood cells urine positive White coat hypertension White matter lesion Whole body scan Wig wearer Winged scapula Wisdom teeth removal Withdrawal bleed Withdrawal hypertension Withdrawal of life support Withdrawal syndrome Wolff-Parkinson-White syndrome Wolff-Parkinson-White syndrome congenital Wound Wound abscess Wound closure Wound complication Wound decomposition Wound dehiscence Wound drainage Wound evisceration Wound haematoma Wound haemorrhage Wound infection Wound infection bacterial Wound infection pseudomonas Wound necrosis Wound secretion Wound sepsis Wound treatment Wrist deformity Wrist fracture Wrist surgery Writer's cramp Wrong device used Wrong dosage formulation Wrong dose Wrong patient Wrong patient received product Wrong product administered Wrong route Wrong schedule Wrong technique in device usage process Wrong technique in product usage process X-ray X-ray abnormal X-ray dental X-ray dental abnormal X-ray dental normal X-ray gastrointestinal tract X-ray gastrointestinal tract abnormal X-ray gastrointestinal tract normal X-ray limb X-ray limb abnormal X-ray limb normal X-ray normal X-ray of pelvis and hip X-ray of pelvis and hip abnormal X-ray of pelvis and hip normal X-ray therapy to blood X-ray therapy to joint X-ray therapy to lung X-ray with contrast X-ray with contrast lower gastrointestinal tract X-ray with contrast upper gastrointestinal tract X-ray with contrast upper gastrointestinal tract normal XXX syndrome Xanthochromia Xanthoma Xanthopsia Xeroderma pigmentosum Xerophthalmia Xerosis Yawning Yellow fever Yellow skin Yergason's test Yersinia bacteraemia Yersinia infection Yersinia test Yersinia test negative Yolk sac tumour site unspecified Zika virus infection Zinc deficiency pH body fluid pH body fluid abnormal pH body fluid increased pH urine pH urine abnormal pH urine increased pH urine normal
-
-
-
-Vaccine
-Proportional Reporting Ratio
-
-
-
-
Download
-