-
-Select Symptom:
-Select Symptom ADAMTS13 activity assay AST/ALT ratio Abasia Abdomen scan Abdominal X-ray Abdominal abscess Abdominal discomfort Abdominal distension Abdominal exploration Abdominal hernia Abdominal mass Abdominal pain Abdominal pain lower Abdominal pain upper Abdominal rigidity Abdominal wall haematoma Abnormal behaviour Abnormal dreams Abnormal faeces Abnormal labour Abnormal sensation in eye Abnormal uterine bleeding Abnormal weight gain Abortion Abortion induced Abortion missed Abortion spontaneous Abscess Abscess drainage Accidental exposure Accidental exposure to product Accidental overdose Accidental underdose Acid base balance Acidosis Acne Acne cystic Acoustic stimulation tests Acoustic stimulation tests abnormal Acoustic stimulation tests normal Acquired diaphragmatic eventration Acquired haemophilia Acquired immunodeficiency syndrome Activated partial thromboplastin time Activated partial thromboplastin time normal Activated partial thromboplastin time prolonged Activated partial thromboplastin time ratio Activated partial thromboplastin time shortened Activated protein C resistance test Activities of daily living impaired Acupuncture Acute cardiac event Acute coronary syndrome Acute disseminated encephalomyelitis Acute febrile neutrophilic dermatosis Acute hepatitis B Acute kidney injury Acute left ventricular failure Acute myocardial infarction Acute polyneuropathy Acute pulmonary oedema Acute respiratory distress syndrome Acute respiratory failure Acute stress disorder Acute vestibular syndrome Adenocarcinoma of the cervix Adenomyosis Adenosine deaminase Adenovirus infection Adenovirus test Adenovirus test positive Adjusted calcium Adjustment disorder with depressed mood Administration site pain Administration site rash Administration site swelling Administration site warmth Adnexa uteri pain Adnexal torsion Adrenal mass Adrenocortical insufficiency acute Adult failure to thrive Adverse drug reaction Adverse event Adverse event following immunisation Adverse food reaction Adverse reaction Affect lability Affective disorder Ageusia Aggression Agitation Agonal respiration Alanine aminotransferase Alanine aminotransferase increased Alanine aminotransferase normal Albumin globulin ratio Albumin urine Albuminuria Alcohol abuse Alcohol intolerance Alcohol test Alcohol withdrawal syndrome Alcoholism Aldolase Allergic cough Allergic oedema Allergy test Allergy test negative Allergy test positive Allergy to vaccine Allodynia Alopecia Alopecia areata Alpha 1 foetoprotein Alpha 1 foetoprotein normal Alpha 1 globulin Alpha 2 globulin Alpha hydroxybutyrate dehydrogenase Alpha tumour necrosis factor Alpha-1 anti-trypsin Altered state of consciousness Amaurosis fugax Amblyopia Amenorrhoea Ammonia Amnesia Amnestic disorder Amylase Amyloidosis Amyotrophic lateral sclerosis Anaemia Anaemia macrocytic Anaemia of chronic disease Anaesthesia Anaesthesia oral Anal haemorrhage Anal incontinence Analgesic drug level Anaphylactic reaction Anaphylactic shock Anaphylactoid reaction Anembryonic gestation Aneurysm Aneurysm ruptured Anger Angina pectoris Angina unstable Angiocardiogram Angioedema Angiogram Angiogram abnormal Angiogram cerebral Angiogram cerebral abnormal Angiogram cerebral normal Angiogram normal Angiogram pulmonary Angiogram pulmonary abnormal Angiogram pulmonary normal Angiogram retina Angioneurotic oedema Angiopathy Angioplasty Angioscopy Angiotensin converting enzyme Angle closure glaucoma Animal bite Anion gap Anion gap decreased Anisocoria Ankle brachial index Ankle fracture Ankylosing spondylitis Anogenital warts Anorectal disorder Anorexia Anosmia Anovulatory cycle Anti factor VIII antibody test Anti-GAD antibody Anti-HBc antibody positive Anti-HBs antibody negative Anti-HBs antibody positive Anti-IA2 antibody Anti-Muellerian hormone level Anti-RNA polymerase III antibody Anti-aquaporin-4 antibody Anti-aquaporin-4 antibody negative Anti-aquaporin-4 antibody positive Anti-cyclic citrullinated peptide antibody Anti-cyclic citrullinated peptide antibody negative Anti-ganglioside antibody Anti-ganglioside antibody negative Anti-ganglioside antibody positive Anti-glomerular basement membrane antibody Anti-muscle specific kinase antibody Anti-neutrophil cytoplasmic antibody positive vasculitis Anti-platelet antibody Anti-thyroid antibody Anti-thyroid antibody increased Anti-thyroid antibody negative Anti-thyroid antibody positive Anti-transglutaminase antibody Antiacetylcholine receptor antibody Antibody test Antibody test abnormal Antibody test negative Antibody test positive Anticoagulant therapy Antimitochondrial antibody Antineutrophil cytoplasmic antibody Antineutrophil cytoplasmic antibody negative Antineutrophil cytoplasmic antibody positive Antinuclear antibody Antinuclear antibody increased Antinuclear antibody negative Antinuclear antibody positive Antiphospholipid antibodies Antiphospholipid antibodies negative Antiphospholipid antibodies positive Antiphospholipid syndrome Antiplatelet therapy Antisocial behaviour Antisynthetase syndrome Antithrombin III Anxiety Anxiety disorder Aortic aneurysm Aortic aneurysm rupture Aortic arteriosclerosis Aortic dilatation Aortic disorder Aortic dissection Aortic occlusion Aortic stenosis Aortic thrombosis Aortic valve incompetence Aortic valve replacement Aortic valve stenosis Aortitis Apathy Apgar score normal Aphagia Aphasia Aphonia Aphthous stomatitis Aphthous ulcer Aplastic anaemia Apnoea Apnoea test Apparent death Apparent life threatening event Appendicectomy Appendicitis Appendicitis perforated Appetite disorder Application site erythema Application site pain Application site reaction Aptyalism Areflexia Arrested labour Arrhythmia Arrhythmia supraventricular Arterial catheterisation Arterial disorder Arterial occlusive disease Arterial stenosis Arterial stent insertion Arterial thrombosis Arteriogram Arteriogram carotid Arteriogram carotid abnormal Arteriogram carotid normal Arteriogram coronary abnormal Arteriosclerosis Arteriosclerosis coronary artery Arteriospasm coronary Arteriovenous fistula Arteritis Artery dissection Arthralgia Arthritis Arthritis bacterial Arthritis reactive Arthropathy Arthropod bite Arthropod sting Ascites Aspartate aminotransferase Aspartate aminotransferase increased Aspartate aminotransferase normal Asperger's disorder Aspergillus test Asphyxia Aspiration Aspiration joint Aspiration pleural cavity Asterixis Asthenia Asthenopia Asthma Asthmatic crisis Asymptomatic COVID-19 Ataxia Atelectasis Atonic seizures Atrial enlargement Atrial fibrillation Atrial flutter Atrial pressure Atrial septal defect Atrial tachycardia Atrial thrombosis Atrioventricular block Atrioventricular block complete Atrioventricular block first degree Atrioventricular block second degree Attention deficit hyperactivity disorder Attention deficit/hyperactivity disorder Atypical pneumonia Audiogram Audiogram abnormal Auditory disorder Aura Auricular swelling Auscultation Autism Autism spectrum disorder Autoantibody negative Autoantibody test Autoimmune arthritis Autoimmune disorder Autoimmune encephalopathy Autoimmune haemolytic anaemia Autoimmune hepatitis Autoimmune myositis Autoimmune pancreatitis Autoimmune thyroiditis Autonomic nervous system imbalance Autonomic neuropathy Autopsy Autoscopy Axillary mass Axillary pain Axillary vein thrombosis Axonal neuropathy B-cell lymphoma Bacille Calmette-Guerin scar reactivation Back disorder Back pain Bacteraemia Bacterial infection Bacterial test Bacterial test negative Bacterial test positive Balance disorder Balance test Balanoposthitis Band sensation Barium double contrast Barium enema Barium enema abnormal Bartonella test Basal cell carcinoma Basal ganglia haemorrhage Basal ganglia infarction Base excess Base excess decreased Basedow's disease Basilar artery occlusion Basilar artery thrombosis Basophil count Basophil count decreased Basophil percentage decreased Bed rest Bedridden Behaviour disorder Bell's palsy Benign prostatic hyperplasia Beta 2 globulin Beta 2 microglobulin Beta globulin Beta haemolytic streptococcal infection Beta-2 glycoprotein antibody Bile duct stone Bilevel positive airway pressure Biliary colic Biliary dilatation Bilirubin conjugated Bilirubin conjugated increased Bilirubin conjugated normal Bilirubin urine Biopsy Biopsy artery Biopsy artery abnormal Biopsy bone marrow Biopsy bone marrow abnormal Biopsy breast Biopsy breast abnormal Biopsy cervix Biopsy cervix abnormal Biopsy colon Biopsy colon abnormal Biopsy endometrium Biopsy endometrium normal Biopsy heart Biopsy kidney Biopsy kidney abnormal Biopsy liver Biopsy liver abnormal Biopsy lung Biopsy lung abnormal Biopsy lymph gland Biopsy muscle abnormal Biopsy muscle normal Biopsy site unspecified abnormal Biopsy site unspecified normal Biopsy skin Biopsy skin abnormal Biopsy skin normal Biopsy stomach Biopsy thyroid gland Biopsy uterus Biopsy uterus normal Bladder cancer Bladder catheterisation Bladder dilatation Bladder discomfort Bladder disorder Bladder pain Bladder spasm Blast cells Blepharospasm Blindness Blindness transient Blindness unilateral Blister Blister rupture Blood HIV RNA below assay limit Blood albumin Blood albumin decreased Blood albumin normal Blood alkaline phosphatase Blood alkaline phosphatase increased Blood alkaline phosphatase normal Blood aluminium increased Blood amylase Blood amylase increased Blood amylase normal Blood bicarbonate Blood bicarbonate normal Blood bilirubin Blood bilirubin increased Blood bilirubin normal Blood bilirubin unconjugated Blood blister Blood calcium Blood calcium decreased Blood calcium normal Blood chloride Blood chloride decreased Blood chloride normal Blood cholesterol Blood cholesterol increased Blood cholesterol normal Blood cholinesterase Blood copper Blood corticotrophin Blood cortisol Blood count Blood count normal Blood creatine Blood creatine increased Blood creatine phosphokinase Blood creatine phosphokinase MB Blood creatine phosphokinase MB increased Blood creatine phosphokinase decreased Blood creatine phosphokinase increased Blood creatine phosphokinase normal Blood creatinine Blood creatinine decreased Blood creatinine increased Blood creatinine normal Blood culture Blood culture negative Blood culture positive Blood cytokine test Blood disorder Blood electrolytes Blood electrolytes normal Blood ethanol Blood fibrinogen Blood fibrinogen increased Blood fibrinogen normal Blood folate Blood folate normal Blood follicle stimulating hormone Blood follicle stimulating hormone increased Blood gases Blood glucose Blood glucose abnormal Blood glucose decreased Blood glucose fluctuation Blood glucose increased Blood glucose normal Blood grouping Blood homocysteine Blood human chorionic gonadotropin Blood human chorionic gonadotropin negative Blood human chorionic gonadotropin positive Blood immunoglobulin A Blood immunoglobulin A decreased Blood immunoglobulin A increased Blood immunoglobulin A normal Blood immunoglobulin E Blood immunoglobulin E increased Blood immunoglobulin G Blood immunoglobulin G decreased Blood immunoglobulin G increased Blood immunoglobulin G normal Blood immunoglobulin M Blood immunoglobulin M decreased Blood immunoglobulin M increased Blood immunoglobulin M normal Blood insulin Blood iron Blood iron decreased Blood iron normal Blood ketone body Blood lactate dehydrogenase Blood lactate dehydrogenase increased Blood lactate dehydrogenase normal Blood lactic acid Blood lactic acid decreased Blood lactic acid increased Blood lactic acid normal Blood loss anaemia Blood luteinising hormone Blood luteinising hormone increased Blood magnesium Blood magnesium normal Blood methaemoglobin Blood oestrogen Blood oestrogen decreased Blood osmolarity Blood pH Blood pH decreased Blood pH normal Blood parathyroid hormone Blood phosphorus Blood potassium Blood potassium decreased Blood potassium increased Blood potassium normal Blood pressure Blood pressure abnormal Blood pressure ambulatory Blood pressure decreased Blood pressure diastolic Blood pressure diastolic decreased Blood pressure diastolic increased Blood pressure fluctuation Blood pressure inadequately controlled Blood pressure increased Blood pressure measurement Blood pressure normal Blood pressure orthostatic Blood pressure systolic Blood pressure systolic decreased Blood pressure systolic increased Blood product transfusion Blood prolactin Blood smear test Blood sodium Blood sodium decreased Blood sodium normal Blood test Blood test abnormal Blood test normal Blood testosterone Blood thromboplastin Blood thromboplastin decreased Blood thyroid stimulating hormone Blood thyroid stimulating hormone decreased Blood thyroid stimulating hormone increased Blood thyroid stimulating hormone normal Blood triglycerides Blood urea Blood urea increased Blood urea nitrogen/creatinine ratio Blood urea normal Blood uric acid Blood uric acid normal Blood urine Blood urine present Blood zinc Bloody discharge Blue toe syndrome Body height Body height decreased Body mass index Body surface area Body temperature Body temperature abnormal Body temperature decreased Body temperature fluctuation Body temperature increased Body temperature normal Bone density abnormal Bone disorder Bone marrow depression Bone marrow transplant Bone pain Bone swelling Bordetella test Bordetella test negative Bordetella test positive Borrelia burgdorferi serology Borrelia burgdorferi serology negative Borrelia burgdorferi serology positive Borrelia test Borrelia test negative Borrelia test positive Bowel movement irregularity Brachial plexopathy Brachiocephalic vein thrombosis Bradycardia Bradykinesia Bradyphrenia Brain compression Brain fog Brain herniation Brain injury Brain natriuretic peptide Brain natriuretic peptide increased Brain natriuretic peptide normal Brain oedema Brain scan normal Brain stem auditory evoked response normal Brain stem haemorrhage Brain stem infarction Brain stem stroke Breakthrough COVID-19 Breast cancer Breast cancer female Breast cancer metastatic Breast cancer recurrent Breast conserving surgery Breast cyst Breast discharge Breast discolouration Breast discomfort Breast engorgement Breast enlargement Breast induration Breast inflammation Breast mass Breast oedema Breast pain Breast swelling Breast tenderness Breath holding Breath sounds Breath sounds abnormal Breech presentation Bronchial secretion retention Bronchiectasis Bronchiolitis Bronchitis Bronchoalveolar lavage Bronchoalveolar lavage abnormal Bronchopneumonia Bronchoscopy Bronchospasm Bronchostenosis Brucella test Bundle branch block left Bundle branch block right Burn oral cavity Burning feet syndrome Burning mouth syndrome Burning sensation Burnout syndrome Burns third degree Bursa injury Bursitis Butterfly rash C-reactive protein C-reactive protein abnormal C-reactive protein increased C-reactive protein normal C1 esterase inhibitor test CD4 lymphocytes decreased CHA2DS2-VASc-score COVID-19 COVID-19 immunisation COVID-19 pneumonia COVID-19 screening CSF cell count CSF cell count increased CSF cell count normal CSF culture negative CSF culture positive CSF electrophoresis CSF glucose CSF glucose decreased CSF glucose increased CSF glucose normal CSF lymphocyte count increased CSF oligoclonal band CSF oligoclonal band absent CSF oligoclonal band present CSF pressure CSF protein 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 volume CSF white blood cell count CSF white blood cell count increased CSF white blood cell count negative Cachexia Caesarean section Calcium ionised Calculus bladder Campylobacter test Cancer screening Candida infection Candidiasis Capillary fragility Carbohydrate antigen 125 Carbohydrate antigen 15-3 Carbon dioxide Carbon dioxide decreased Carbon dioxide increased Carbon dioxide normal Carboxyhaemoglobin Carcinoembryonic antigen Carcinoma in situ Cardiac ablation Cardiac aneurysm Cardiac arrest Cardiac assistance device user Cardiac death Cardiac discomfort Cardiac disorder Cardiac dysfunction Cardiac electrophysiologic study Cardiac enzymes Cardiac enzymes increased Cardiac enzymes normal Cardiac failure Cardiac failure acute Cardiac failure chronic Cardiac failure congestive Cardiac fibrillation Cardiac flutter Cardiac function test Cardiac function test normal Cardiac hypertrophy Cardiac imaging procedure Cardiac imaging procedure abnormal Cardiac infection Cardiac monitoring Cardiac monitoring abnormal Cardiac monitoring normal Cardiac murmur Cardiac pacemaker insertion Cardiac resynchronisation therapy Cardiac stress test Cardiac stress test abnormal Cardiac stress test normal Cardiac tamponade Cardiac telemetry Cardiac telemetry abnormal Cardiac valve disease Cardiac ventricular thrombosis Cardio-respiratory arrest Cardiogenic shock Cardiolipin antibody Cardiolipin antibody negative Cardiolipin antibody positive Cardiomegaly Cardiomyopathy Cardiospasm Cardiovascular disorder Cardiovascular evaluation Cardiovascular examination Cardiovascular function test Cardiovascular insufficiency Cardiovascular symptom Cardioversion Carditis Carotid arteriosclerosis Carotid artery aneurysm Carotid artery dissection Carotid artery occlusion Carotid artery stenosis Carotid artery thrombosis Carpal tunnel syndrome Cataplexy Cataract Cataract operation Catheter directed thrombolysis Catheterisation cardiac Catheterisation cardiac abnormal Catheterisation cardiac normal Cellulitis Central nervous system inflammation Central nervous system lesion Central nervous system vasculitis Central venous catheterisation Cerebellar ataxia Cerebellar haemorrhage Cerebellar infarction Cerebellar ischaemia Cerebellar stroke Cerebellar syndrome Cerebral arteriosclerosis Cerebral artery embolism Cerebral artery occlusion Cerebral artery stenosis Cerebral artery thrombosis Cerebral congestion Cerebral disorder Cerebral haematoma Cerebral haemorrhage Cerebral hypoperfusion Cerebral infarction Cerebral ischaemia Cerebral mass effect Cerebral small vessel ischaemic disease Cerebral thrombosis Cerebral venous sinus thrombosis Cerebral venous thrombosis Cerebrovascular accident Ceruloplasmin Cervical conisation Cervical dysplasia Cervical radiculopathy Cervicobrachial syndrome Cervix carcinoma Cervix carcinoma stage 0 Cervix disorder Chalazion Cheilitis Chemotherapy Chest X-ray Chest X-ray abnormal Chest X-ray normal Chest crushing Chest discomfort Chest injury Chest pain Chest scan Chest tube insertion Childhood disintegrative disorder Chillblains Chills Chlamydia test Chlamydia test negative Chlamydial infection Choking Choking sensation Cholangitis Cholecystectomy Cholecystitis Cholecystitis acute Cholecystitis infective Cholelithiasis Cholestasis Chondrocalcinosis Chondrocalcinosis pyrophosphate Chorioretinopathy Chromaturia Chronic cutaneous lupus erythematosus Chronic fatigue syndrome Chronic gastritis Chronic hepatitis B Chronic inflammatory demyelinating polyradiculoneuropathy Chronic kidney disease Chronic left ventricular failure Chronic lymphocytic leukaemia Chronic obstructive pulmonary disease Chronic respiratory failure Chronic spontaneous urticaria Circulating anticoagulant Circulatory collapse Circumoral swelling Circumstance or information capable of leading to medication error Clonic convulsion Clonus Clostridium difficile colitis Clostridium difficile infection Clostridium test Clumsiness Cluster headache Coagulation factor Coagulation factor V level Coagulation factor VII level Coagulation test Coagulation test abnormal Coagulation test normal Coagulation time Coagulopathy Coeliac disease Cognitive disorder Cognitive test Coital bleeding Cold compress therapy Cold sweat Cold urticaria Cold-stimulus headache Colitis Colitis ischaemic Colitis microscopic Colitis ulcerative Collagen disorder Colon cancer Colonoscopy Colonoscopy abnormal Colonoscopy normal Colour vision tests Colposcopy Colposcopy abnormal Coma Coma scale Coma scale normal Communication disorder Community acquired infection Complement factor Complement factor C3 Complement factor C4 Complement factor C4 decreased Complement factor normal Completed suicide Complex regional pain syndrome Complication associated with device Complication of delivery Complication of pregnancy Computerised tomogram Computerised tomogram abdomen Computerised tomogram abdomen abnormal Computerised tomogram abdomen normal Computerised tomogram abnormal 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 intestine Computerised tomogram kidney Computerised tomogram neck Computerised tomogram normal Computerised tomogram pelvis Computerised tomogram pelvis abnormal Computerised tomogram spine Computerised tomogram thorax Computerised tomogram thorax abnormal Computerised tomogram thorax normal Concomitant disease aggravated Concussion Condition aggravated Confusional state Congenital anomaly Congestive cardiomyopathy Conjunctival haemorrhage Conjunctival hyperaemia Conjunctivitis Connective tissue disorder Constipation Contraception Contraindication to vaccination Contusion Conversion disorder Convulsion Cooling therapy Coombs direct test Coombs direct test positive Coombs test Coordination abnormal Cor pulmonale Cor pulmonale acute Corneal oedema Coronary angioplasty Coronary arterial stent insertion Coronary artery bypass Coronary artery disease Coronary artery dissection Coronary artery occlusion Coronary artery stenosis Coronary artery thrombosis Coronavirus infection Coronavirus test Coronavirus test negative Coronavirus test positive Cortisol decreased Costochondritis Cough Cough variant asthma Cow pox Coxiella test Coxsackie virus test Craniocerebral injury Craniotomy Creatinine renal clearance Creatinine renal clearance decreased Creatinine urine Creutzfeldt-Jakob disease Crohn's disease Croup infectious Crying Cryoglobulins Cryoglobulins absent Cryotherapy Culture Culture negative Culture positive Culture stool Culture stool negative Culture stool positive Culture throat Culture throat negative Culture urine Culture urine negative Culture urine positive Cutaneous T-cell lymphoma Cutaneous symptom Cutaneous vasculitis Cyanosis Cyst Cystitis Cystitis haemorrhagic Cystitis noninfective Cystoscopy Cytogenetic analysis normal Cytokine storm Cytokine test Cytology Cytology abnormal Cytomegalovirus antibody negative Cytomegalovirus infection reactivation Cytomegalovirus test Cytomegalovirus test negative Cytomegalovirus test positive DNA antibody DNA antibody negative DNA antibody positive Dark circles under eyes Daydreaming Deafness Deafness bilateral Deafness neurosensory Deafness transitory Deafness unilateral Death Debridement Decreased activity Decreased appetite Decreased eye contact Decreased immune responsiveness Decreased vibratory sense Decubitus ulcer Deep vein thrombosis Defaecation urgency Defect conduction intraventricular Dehydration Delirium Delivery Delusion Dementia Dementia Alzheimer's type Demyelinating polyneuropathy Demyelination Dengue fever Dental caries Dental discomfort Dental examination Dental paraesthesia Depersonalisation Depersonalisation/derealisation disorder Depressed level of consciousness Depressed mood Depression Depression suicidal Derealisation Dermatitis Dermatitis allergic Dermatitis atopic Dermatitis bullous Dermatitis contact Dermatitis diaper Dermatitis exfoliative Dermatitis exfoliative generalised Dermatologic examination Dermatomyositis Dermo-hypodermitis Developmental delay Developmental regression Device breakage Device connection issue Device failure Device leakage Diabetes mellitus Diabetes mellitus inadequate control Diabetes mellitus management Diabetic foot Diabetic ketoacidosis Diabetic metabolic decompensation Diabetic nephropathy Diagnostic aspiration Diagnostic procedure Dialysis Diaphragmalgia Diaphragmatic disorder Diaphragmatic spasm Diarrhoea Diarrhoea haemorrhagic Diastolic dysfunction Diet refusal Differential white blood cell count Differential white blood cell count normal Difficulty in walking Diffuse alopecia Dilatation atrial Diphtheria Diplegia Diplopia Disability Discharge Discoloured vomit Discomfort Discontinued product administered Discouragement Disease progression Disease recurrence Disorganised speech Disorientation Disseminated intravascular coagulation Disseminated varicella zoster vaccine virus infection Dissociation Disturbance in attention Disturbance in social behaviour Diuretic therapy Diverticulitis Diverticulum Diverticulum intestinal Dizziness Dizziness exertional Dizziness postural Double stranded DNA antibody Double stranded DNA antibody positive Drainage Drooling Drop attacks Drug administered at inappropriate site Drug administered to patient of inappropriate age Drug administration error Drug dose omission Drug eruption Drug exposure before pregnancy Drug exposure during pregnancy Drug hypersensitivity Drug ineffective Drug interaction Drug level Drug reaction with eosinophilia and systemic symptoms Drug screen negative Drug screen positive Drug toxicity Drug withdrawal syndrome Dry eye Dry mouth Dry skin Dry throat Duodenal ulcer Dupuytren's contracture Dysaesthesia Dysarthria Dyscalculia Dyschromatopsia Dysentery Dysgeusia Dysgraphia Dyshidrotic eczema Dyskinesia Dyslalia Dyslipidaemia Dysmenorrhoea Dyspareunia Dyspepsia Dysphagia Dysphemia Dysphonia Dysphoria Dysplasia Dyspnoea Dyspnoea at rest Dyspnoea exertional Dyspnoea paroxysmal nocturnal Dysstasia Dystonia Dysuria EGFR status assay Ear congestion Ear discomfort Ear disorder Ear haemorrhage Ear infection Ear inflammation Ear pain Ear pruritus Ear swelling Ear, nose and throat examination Ear, nose and throat examination normal Eating disorder Eating disorder symptom Ecchymosis Echocardiogram Echocardiogram abnormal Echocardiogram normal Echography abnormal Echolalia Echovirus test Ectopic pregnancy Eczema Educational problem Ejection fraction Ejection fraction abnormal Ejection fraction decreased Ejection fraction normal Electric shock Electric shock sensation Electrocardiogram Electrocardiogram PR prolongation Electrocardiogram PR segment depression Electrocardiogram QRS complex Electrocardiogram QRS complex prolonged Electrocardiogram QRS complex shortened Electrocardiogram QT interval Electrocardiogram QT prolonged Electrocardiogram ST segment Electrocardiogram ST segment abnormal Electrocardiogram ST segment depression Electrocardiogram ST segment elevation Electrocardiogram ST-T change Electrocardiogram ST-T segment abnormal Electrocardiogram T wave abnormal Electrocardiogram T wave inversion Electrocardiogram abnormal Electrocardiogram ambulatory Electrocardiogram ambulatory abnormal Electrocardiogram ambulatory normal Electrocardiogram change Electrocardiogram normal Electrocardiogram repolarisation abnormality Electroencephalogram Electroencephalogram abnormal Electroencephalogram normal Electrolyte imbalance Electrolyte substitution therapy Electromyogram Electromyogram abnormal Electromyogram normal Electroneurography Electroneuromyography Electronystagmogram Electrophoresis Electrophoresis protein Electrophoresis protein normal Embolic cerebral infarction Embolic stroke Embolism Embolism arterial Embolism venous Emergency care Emergency care examination Emotional disorder Emotional distress Emphysema Empyema Encephalitis Encephalitis autoimmune Encephalitis viral Encephalomyelitis Encephalopathy End stage renal disease Endocarditis Endocrine disorder Endocrine ophthalmopathy Endocrine test Endometrial ablation Endometrial thickening Endometriosis Endoscopic retrograde cholangiopancreatography Endoscopy Endoscopy abnormal Endoscopy gastrointestinal Endoscopy normal Endoscopy small intestine Endoscopy upper gastrointestinal tract Endotracheal intubation Enema administration Energy increased Enlarged uvula Enteral nutrition Enteritis Enterocolitis Enterovirus test Enterovirus test negative Enterovirus test positive Enuresis Enzyme abnormality Enzyme level test Eosinophil count Eosinophil count decreased Eosinophil count increased Eosinophil count normal Eosinophil percentage Eosinophil percentage decreased Eosinophil percentage increased Eosinophilia Eosinophilic granulomatosis with polyangiitis Eosinophilic pneumonia Epicondylitis Epididymitis Epigastric discomfort Epiglottitis Epilepsy Epileptic aura Epinephrine Episcleritis Epistaxis Epstein-Barr viraemia Epstein-Barr virus antibody Epstein-Barr virus antibody negative Epstein-Barr virus antibody positive 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 Eructation Erysipelas Erythema Erythema multiforme Erythema nodosum Erythema of eyelid Erythroblast count Escherichia bacteraemia Escherichia infection Escherichia test negative Escherichia test positive Essential hypertension Essential thrombocythaemia Euphoric mood Excessive cerumen production Excessive eye blinking Excoriation Exercise electrocardiogram Exercise test Exercise tolerance decreased Exertional headache Exfoliative rash Expanded disability status scale Expired drug administered Expired product administered Explorative laparotomy Exposure during breast feeding Exposure during pregnancy Exposure to SARS-CoV-2 Exposure to communicable disease Exposure to vaccinated person Exposure via breast milk Exposure via direct contact Exposure via eye contact Exposure via skin contact Extensive swelling of vaccinated limb Extensor plantar response External ear pain Extra dose administered Extrapyramidal disorder Extrasystoles Eye allergy Eye colour change Eye contusion Eye discharge Eye disorder Eye haemorrhage Eye infection Eye inflammation Eye injury Eye irrigation Eye irritation Eye movement disorder Eye oedema Eye pain Eye pruritus Eye rolling Eye swelling Eye symptom Eyelid function disorder Eyelid irritation Eyelid margin crusting Eyelid oedema Eyelid pain Eyelid ptosis Eyelid rash Eyelid sensory disorder Eyelids pruritus Eyes sunken FEV1/FVC ratio Face injury Face oedema Facial asymmetry Facial bones fracture Facial discomfort Facial neuralgia Facial pain Facial palsy Facial paralysis Facial paresis Facial spasm Factor II mutation Factor V Leiden mutation Faecal calprotectin Faecal incontinence Faecaloma Faeces discoloured Faeces pale Faeces soft Failed trial of labour Failure to thrive Fall Familial risk factor Fasciitis Fasting Fatigue Fear Fear of death Fear of injection Febrile convulsion Febrile neutropenia Feeding disorder Feeding disorder neonatal Feeding disorder of infancy or early childhood Feeling abnormal Feeling cold Feeling drunk Feeling hot Feeling jittery Feeling of body temperature change Feeling of despair Feeling of relaxation Femoral neck fracture Femur fracture Fibrin Fibrin D dimer Fibrin D dimer increased Fibrin D dimer normal Fibrin degradation products Fibromyalgia Fibrosis tendinous Fine motor skill dysfunction Finger deformity Flank pain Flatulence Flavivirus test positive Floppy infant Flow cytometry Fluid balance assessment Fluid intake reduced Fluid intake restriction Fluid overload Fluid replacement Fluid retention Fluorescence angiogram Fluorescent in situ hybridisation Flushing Foaming at mouth Focal dyscognitive seizures Focal segmental glomerulosclerosis Foetal death Foetal disorder Foetal exposure during pregnancy Foetal growth restriction Foetal heart rate Foetal hypokinesia Foetal monitoring Folate deficiency Follicular lymphoma Folliculitis Fontanelle bulging Fontanelle depressed Food allergy Food craving Food intolerance Food poisoning Forced expiratory volume Forced expiratory volume decreased Forced vital capacity Foreign body in throat Foreign body sensation in eyes Foreign travel Formication Fraction of inspired oxygen Fracture Free prostate-specific antigen Free thyroxine index Freezing phenomenon Frequent bowel movements Frustration tolerance decreased Full blood count Full blood count abnormal Full blood count normal Fundoscopy Fundoscopy abnormal Fundoscopy normal Fundus autofluorescence Fungal infection Fungal test negative Furuncle Gait disturbance Gait inability Galactostasis Gallbladder disorder Gallbladder enlargement Gamma-glutamyltransferase Gamma-glutamyltransferase increased Gamma-glutamyltransferase normal Gastric disorder Gastric emptying study Gastric haemorrhage Gastritis Gastroenteritis Gastroenteritis norovirus Gastroenteritis rotavirus Gastroenteritis viral Gastrointestinal disorder Gastrointestinal examination Gastrointestinal haemorrhage Gastrointestinal hypermotility Gastrointestinal hypomotility Gastrointestinal inflammation Gastrointestinal motility disorder Gastrointestinal necrosis Gastrointestinal oedema Gastrointestinal pain Gastrointestinal pathogen panel Gastrointestinal sounds abnormal Gastrointestinal tube insertion Gastrooesophageal reflux disease Gaze palsy Gene mutation identification test negative Gene sequencing General physical condition abnormal General physical health deterioration General symptom Generalised erythema Generalised oedema Generalised tonic-clonic seizure Genital haemorrhage Genital herpes Genital pain Genital rash Genital ulceration Gestational diabetes Giant cell arteritis Gingival bleeding Gingival blister Gingival discomfort Gingival pain Gingival recession Gingival swelling Glassy eyes Glioblastoma Globulin Globulins increased Glomerular filtration rate Glomerular filtration rate decreased Glomerular filtration rate normal Glomerulonephritis Glomerulonephritis minimal lesion Glomerulonephritis rapidly progressive Glossitis Glossodynia Glucose tolerance test Glucose urine Glucose urine absent Gluten sensitivity Glycosuria Glycosylated haemoglobin Glycosylated haemoglobin increased Glycosylated haemoglobin normal Goitre Gout Gram stain negative Grand mal convulsion Granulocyte count Granuloma Granuloma annulare Granuloma skin Granulomatosis with polyangiitis Grip strength Grip strength decreased Groin pain Growth retardation Guillain-Barre syndrome Guttate psoriasis Gynaecological examination Gynaecological examination normal H1N1 influenza H3N2 influenza HIV antibody HIV antibody negative HIV antigen HIV antigen negative HIV test HIV test negative HIV test positive HLA marker study HLA marker study positive HLA-B*27 assay Haemarthrosis Haematemesis Haematochezia Haematocrit Haematocrit decreased Haematocrit normal Haematology test Haematology test abnormal Haematology test normal Haematoma Haematoma muscle Haematospermia Haematuria Haemodialysis Haemodynamic test Haemofiltration Haemoglobin Haemoglobin decreased Haemoglobin distribution width Haemoglobin increased Haemoglobin normal Haemoglobin urine Haemolysis Haemolytic anaemia Haemolytic uraemic syndrome Haemoperitoneum Haemophagocytic lymphohistiocytosis Haemophilus infection Haemophilus test positive Haemoptysis Haemorrhage Haemorrhage in pregnancy Haemorrhage intracranial Haemorrhage subcutaneous Haemorrhage urinary tract Haemorrhagic cerebral infarction Haemorrhagic diathesis Haemorrhagic disorder Haemorrhagic infarction Haemorrhagic ovarian cyst Haemorrhagic stroke Haemorrhagic transformation stroke Haemorrhoidal haemorrhage Haemorrhoids Haemorrhoids thrombosed Haemostasis Hair disorder Hair growth abnormal Hair metal test abnormal Hair texture abnormal Hallucination Hallucination, auditory Hallucination, olfactory Hallucinations, mixed Hand dermatitis Hand-foot-and-mouth disease Hangover Haptoglobin Head banging Head circumference Head discomfort Head injury Headache Hearing disability Hearing impaired Heart rate Heart rate abnormal Heart rate decreased Heart rate increased Heart rate irregular Heart rate normal Heart valve incompetence Heat illness Heat stroke Heavy menstrual bleeding Helicobacter test Helicobacter test negative Helplessness Hemianaesthesia Hemianopia Hemianopia homonymous Hemiparaesthesia Hemiparesis Hemiplegia Hemiplegic migraine Henoch-Schonlein purpura Heparin-induced thrombocytopenia Heparin-induced thrombocytopenia test Heparin-induced thrombocytopenia test positive Hepatic cancer Hepatic cirrhosis Hepatic cyst Hepatic cytolysis Hepatic encephalopathy Hepatic enzyme Hepatic enzyme abnormal Hepatic enzyme increased Hepatic failure Hepatic function abnormal Hepatic lesion Hepatic mass Hepatic necrosis Hepatic pain Hepatic steatosis Hepatic vein thrombosis Hepatitis Hepatitis A Hepatitis A antibody Hepatitis A antibody negative Hepatitis A antibody positive Hepatitis A virus test Hepatitis A virus test positive Hepatitis B Hepatitis B DNA assay Hepatitis B DNA assay negative Hepatitis B DNA assay positive Hepatitis B DNA increased Hepatitis B antibody Hepatitis B antibody abnormal Hepatitis B antibody negative Hepatitis B antibody positive Hepatitis B antigen positive Hepatitis B core antibody Hepatitis B core antibody negative Hepatitis B core antibody positive Hepatitis B core antigen Hepatitis B core antigen positive Hepatitis B e antibody Hepatitis B e antibody negative Hepatitis B e antibody positive Hepatitis B e antigen Hepatitis B e antigen negative Hepatitis B e antigen positive 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 antibody Hepatitis C antibody negative Hepatitis C test negative Hepatitis C virus Hepatitis C virus test Hepatitis E Hepatitis E virus test Hepatitis acute Hepatitis viral test negative Hepatobiliary scan Hepatocellular damage Hepatomegaly Hepatosplenomegaly Hernia Herpes dermatitis Herpes ophthalmic Herpes simplex Herpes simplex reactivation Herpes simplex serology negative Herpes simplex serology positive Herpes simplex test Herpes simplex test negative Herpes simplex test positive Herpes virus infection Herpes virus test Herpes zoster Herpes zoster cutaneous disseminated Herpes zoster disseminated Herpes zoster meningoencephalitis Herpes zoster ophthalmic Herpes zoster oticus Herpes zoster reactivation Hiatus hernia Hidradenitis High density lipoprotein High-resolution computerised tomogram of lung Hilar lymphadenopathy Hip fracture Histamine intolerance Histamine level Histamine level increased Histology Histology abnormal Hodgkin's disease Hordeolum Hormone level abnormal Horner's syndrome Hospitalisation Hostility Hot flush Human chorionic gonadotropin Human chorionic gonadotropin negative Human chorionic gonadotropin positive Human herpes virus 6 serology Human metapneumovirus test Human papilloma virus test Human papilloma virus test negative Human papilloma virus test positive Human rhinovirus test Humerus fracture Hunger Hydrocephalus Hydronephrosis Hydrophobia Hyperacusis Hyperaemia Hyperaesthesia Hyperaesthesia teeth Hyperbilirubinaemia Hypercapnia Hypercholesterolaemia Hypercoagulation Hyperglycaemia Hyperhidrosis Hyperhomocysteinaemia Hyperkalaemia Hyperkeratosis Hyperkinesia Hyperleukocytosis Hyperlipidaemia Hypermobility syndrome Hypernatraemia Hyperplasia Hyperpyrexia Hyperreflexia Hypersensitivity Hypersensitivity pneumonitis Hypersensitivity vasculitis Hypersomnia Hypertension Hypertensive crisis Hypertensive emergency Hypertensive encephalopathy Hypertensive heart disease Hypertensive urgency Hyperthermia Hyperthyroidism Hypertonia Hypertransaminasaemia Hypertrophic cardiomyopathy Hyperventilation Hypervigilance Hypervolaemia Hypoacusis Hypoaesthesia Hypoaesthesia eye Hypoaesthesia facial Hypoaesthesia oral Hypochromic anaemia Hypogeusia Hypoglycaemia Hypokalaemia Hypokinesia Hypomagnesaemia Hypomenorrhoea Hyponatraemia Hypophagia Hypophosphataemia Hypopnoea Hypoproteinaemia Hyporeflexia Hyporesponsive to stimuli Hyposmia Hypotension Hypothermia Hypothyroidism Hypotonia Hypotonic-hyporesponsive episode Hypoventilation Hypovolaemia Hypovolaemic shock Hypoxia Hysterectomy Hysteroscopy IIIrd nerve paralysis Idiopathic intracranial hypertension Idiopathic pulmonary fibrosis Idiopathic thrombocytopenic purpura IgA nephropathy Ileus Ill-defined disorder Illness Illusion Imaging procedure Imaging procedure abnormal Immature granulocyte count Immature granulocyte count increased Immature granulocyte percentage increased Immediate post-injection reaction Immobile Immune system disorder Immune thrombocytopenia Immune thrombocytopenic purpura Immune-mediated adverse reaction Immunisation Immunisation anxiety related reaction Immunisation reaction Immunodeficiency Immunodeficiency common variable Immunoelectrophoresis Immunoglobulin therapy Immunoglobulins Immunoglobulins decreased Immunoglobulins increased Immunoglobulins normal Immunohistochemistry Immunology test Immunology test abnormal Immunology test normal Immunophenotyping Impaired driving ability Impaired gastric emptying Impaired quality of life Impaired self-care Impaired work ability Impetigo Implantable cardiac monitor insertion Implantable defibrillator insertion Inappropriate schedule of drug administration Inappropriate schedule of product administration Incentive spirometry Incisional drainage Incoherent Incomplete course of vaccination Incontinence Incorrect dose administered Incorrect drug dosage form administered Incorrect product formulation administered Incorrect product storage Incorrect route of drug administration Incorrect route of product administration Incorrect storage of drug Increased appetite Increased insulin requirement Increased tendency to bruise Increased upper airway secretion Increased viscosity of upper respiratory secretion Induced labour Induration Infantile spasms Infantile spitting up Infarction Infection Infection parasitic Infection susceptibility increased Infection transmission via personal contact Infection via vaccinee Infectious mononucleosis Infectious pleural effusion Inferior vena cava dilatation Infertility Infertility female Inflammation Inflammation scan Inflammatory bowel disease Inflammatory marker increased Inflammatory marker test Inflammatory pain 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 like illness Influenza serology Influenza serology negative Influenza serology positive Influenza virus test Influenza virus test negative Influenza virus test positive Infrequent bowel movements Infusion Initial insomnia Injected limb mobility decreased Injection Injection related reaction Injection site abscess Injection site anaesthesia Injection site atrophy Injection site bruising Injection site cellulitis Injection site discharge Injection site discolouration Injection site discomfort Injection site dryness Injection site erythema Injection site exfoliation Injection site extravasation Injection site haematoma Injection site haemorrhage Injection site hypersensitivity Injection site hypoaesthesia Injection site indentation Injection site induration Injection site infection Injection site inflammation Injection site injury Injection site irritation Injection site joint movement impairment Injection site joint pain Injection site lymphadenopathy Injection site macule Injection site mass Injection site movement impairment Injection site muscle weakness Injection site necrosis Injection site nerve damage Injection site nodule Injection site oedema Injection site pain Injection site papule Injection site paraesthesia Injection site pruritus Injection site pustule Injection site rash Injection site reaction Injection site scab Injection site scar Injection site streaking Injection site swelling Injection site ulcer Injection site urticaria Injection site vesicles Injection site warmth Injury Injury associated with device Inner ear inflammation Insomnia Insulin resistance Insulin therapy Insulin-requiring type 2 diabetes mellitus Intensive care Intentional dose omission Intentional medical device removal by patient Intentional product use issue Intentional self-injury Intercepted product prescribing error Interchange of vaccine products Interferon gamma release assay Interleukin level Interleukin-2 receptor assay Intermenstrual bleeding Internal haemorrhage International normalised ratio International normalised ratio abnormal International normalised ratio increased Interstitial lung disease Intervertebral disc degeneration Intervertebral disc protrusion Intestinal anastomosis Intestinal dilatation Intestinal haemorrhage Intestinal ischaemia Intestinal obstruction Intestinal operation Intestinal perforation Intestinal resection Intra-abdominal fluid collection Intra-abdominal haematoma Intra-abdominal haemorrhage Intra-uterine death Intracardiac thrombus Intracranial aneurysm Intracranial mass Intraocular pressure increased Intraocular pressure test Intraocular pressure test normal Intraventricular haemorrhage Intussusception Invasive ductal breast carcinoma Investigation Iridocyclitis Iritis Iron binding capacity total Iron deficiency Iron deficiency anaemia Irregular breathing Irritability Irritable bowel syndrome Ischaemia Ischaemic cardiomyopathy Ischaemic cerebral infarction Ischaemic hepatitis Ischaemic stroke Janus kinase 2 mutation Jaundice Jaundice neonatal Jaw clicking Jaw disorder Job dissatisfaction Joint ankylosis Joint crepitation Joint effusion Joint injection Joint injury Joint lock Joint noise Joint range of motion decreased Joint stiffness Joint swelling Joint warmth Jugular vein distension Jugular vein thrombosis Juvenile arthritis Juvenile idiopathic arthritis Juvenile myoclonic epilepsy Karyotype analysis Kawasaki's disease Keratitis Ketosis Kidney infection Klebsiella infection LDL/HDL ratio Labelled drug-drug interaction medication error Labile blood pressure Labile hypertension Laboratory test Laboratory test abnormal Laboratory test normal Labour complication Labour pain Labyrinthitis Laceration Lack of spontaneous speech Lacrimal disorder Lacrimation increased Lactation disorder Lactic acidosis Lactose intolerance Lacunar infarction Lacunar stroke Lagophthalmos Language disorder Laparoscopy Laparotomy Large for dates baby Large intestine infection Large intestine polyp Laryngeal discomfort Laryngeal oedema Laryngeal pain Laryngitis Laryngoscopy Laryngospasm Larynx irritation Lasegue's test Lateral medullary syndrome Laziness Learning disability Learning disorder Left atrial dilatation Left atrial enlargement Left ventricular dilatation Left ventricular dysfunction Left ventricular end-diastolic pressure Left ventricular failure Left ventricular hypertrophy Leg amputation Legionella test Leptospira test Lethargy Leukaemia Leukocytoclastic vasculitis Leukocytosis Leukocyturia Leukopenia Lhermitte's sign Libido decreased Lichen planopilaris Lichen planus Lichen sclerosus Lichenoid keratosis Ligament sprain Light chain analysis Limb discomfort Limb injury Limb mass Limbic encephalitis Lip blister Lip disorder Lip erythema Lip exfoliation Lip injury Lip oedema Lip pain Lip pruritus Lip swelling Lipase Lipase increased Lipase normal Lipids Lipids normal Lipoedema Lipoprotein (a) Liquid product physical issue Listless Live birth Livedo reticularis Liver abscess Liver disorder Liver function test Liver function test abnormal Liver function test increased Liver function test normal Liver injury Liver scan Liver tenderness Lobar pneumonia Local reaction Local swelling Localised infection Localised oedema Loefgren syndrome Loop electrosurgical excision procedure Loss of bladder sensation Loss of consciousness Loss of control of legs Loss of libido Loss of personal independence in daily activities Low birth weight baby Low density lipoprotein Low density lipoprotein increased Lower gastrointestinal haemorrhage Lower limb fracture Lower respiratory tract congestion Lower respiratory tract infection Lower urinary tract symptoms Lumbar puncture Lumbar puncture abnormal Lumbar puncture normal Lumbar vertebral fracture Lumbosacral radiculopathy Lung cancer metastatic Lung consolidation Lung disorder Lung hyperinflation Lung infection Lung infiltration Lung neoplasm malignant Lung opacity Lupus nephritis Lupus-like syndrome Lyme disease Lymph node abscess Lymph node calcification Lymph node pain Lymphadenectomy Lymphadenitis Lymphadenopathy Lymphadenopathy mediastinal Lymphangitis Lymphocyte count Lymphocyte count decreased Lymphocyte count increased Lymphocyte count normal Lymphocyte morphology abnormal Lymphocyte percentage Lymphocyte percentage decreased Lymphocyte percentage increased Lymphocytic infiltration Lymphocytosis Lymphoedema Lymphoma Lymphopenia Lysozyme Lyssavirus test positive Macroglossia Macular degeneration Macular hole Macular oedema Madarosis Magnetic resonance cholangiopancreatography Magnetic resonance imaging Magnetic resonance imaging abdominal Magnetic resonance imaging abdominal abnormal 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 head Magnetic resonance imaging head abnormal Magnetic resonance imaging head normal Magnetic resonance imaging heart Magnetic resonance imaging joint Magnetic resonance imaging neck Magnetic resonance imaging normal Magnetic resonance imaging spinal Magnetic resonance imaging spinal abnormal Magnetic resonance imaging spinal normal Magnetic resonance imaging thoracic Major depression Malaise Malaria Malaria antibody test Malnutrition Mammogram Mammogram abnormal Mammogram normal Mania Marasmus Mass Mast cell activation syndrome Mastication disorder Mastitis Mastoiditis Maternal exposure before pregnancy Maternal exposure during breast feeding Maternal exposure during pregnancy Maternal exposure timing unspecified Mean arterial pressure Mean cell haemoglobin Mean cell haemoglobin concentration Mean cell haemoglobin concentration increased Mean cell haemoglobin concentration normal Mean cell haemoglobin decreased Mean cell haemoglobin normal Mean cell volume Mean cell volume decreased Mean cell volume increased Mean cell volume normal Mean platelet volume Mean platelet volume increased Mean platelet volume normal Measles Measles antibody Measles antibody negative Measles antibody positive Measles post vaccine Mechanical urticaria Mechanical ventilation Medical device complication Medical observation Medication error Melaena Memory impairment Meniere's disease Meningioma Meningism Meningitis Meningitis aseptic Meningitis bacterial Meningitis haemophilus Meningitis meningococcal Meningitis pneumococcal Meningitis viral Meningococcal infection Meningococcal sepsis Meniscus injury Menometrorrhagia Menopausal symptoms Menopause Menorrhagia Menstrual cycle management Menstrual discomfort Menstrual disorder Menstruation delayed Menstruation irregular Menstruation normal Mental disorder Mental fatigue Mental impairment Mental retardation severity unspecified Mental status changes Mesenteric artery thrombosis Mesenteric vein thrombosis Metabolic acidosis Metabolic disorder Metabolic encephalopathy Metabolic function test Metabolic function test abnormal Metabolic function test normal Metal poisoning Metamorphopsia Metamyelocyte count Metastases to bone Metastases to central nervous system Metastases to liver Metastases to lung Metastases to lymph nodes Metastatic neoplasm Metrorrhagia Microalbuminuria Microangiopathy Microbiology test Microembolism Micturition disorder Micturition urgency Middle ear effusion Middle insomnia Migraine Migraine with aura Miliaria Milk allergy Miller Fisher syndrome Mineral supplementation Mini mental status examination Mitral valve calcification Mitral valve incompetence Mitral valve thickening Mixed anxiety and depressive disorder Moaning Mobility decreased Monkeypox Monocyte count Monocyte count increased Monocyte count normal Monocyte percentage Monocyte percentage increased Monocytosis Mononuclear cell count Mononucleosis heterophile test Mononucleosis heterophile test negative Mononucleosis heterophile test positive Monoparesis Monoplegia Mood altered Mood swings Morbillivirus test positive Morning sickness Motion sickness Motor developmental delay Motor dysfunction Mouth haemorrhage Mouth injury Mouth swelling Mouth ulceration Movement disorder Mucosal disorder Mucous membrane disorder Mucous stools Multi-organ failure Multipathogen PCR test Multiple fractures Multiple injuries Multiple organ dysfunction syndrome Multiple sclerosis Multiple sclerosis relapse Multiple use of single-use product Multisystem inflammatory syndrome Multisystem inflammatory syndrome in adults Multisystem inflammatory syndrome in children Mumps Mumps antibody test Mumps antibody test negative Mumps antibody test positive Murphy's sign test Muscle atrophy Muscle contractions involuntary Muscle contracture Muscle discomfort Muscle disorder Muscle fatigue Muscle injury Muscle rigidity Muscle rupture Muscle spasms Muscle spasticity Muscle strain Muscle strength abnormal Muscle swelling Muscle tightness Muscle twitching Muscular weakness Musculoskeletal chest pain Musculoskeletal discomfort Musculoskeletal disorder Musculoskeletal pain Musculoskeletal stiffness Mutism Myalgia Myasthenia gravis Myasthenia gravis crisis Myasthenic syndrome Mycobacterium test Mycobacterium test negative Mycobacterium tuberculosis complex test Mycobacterium tuberculosis complex test negative Mycobacterium tuberculosis complex test positive Mycoplasma test Mycoplasma test negative Mycoplasma test positive Mydriasis Myelin oligodendrocyte glycoprotein antibody-associated disease Myelitis Myelitis transverse Myelodysplastic syndrome Myelopathy Myocardial fibrosis 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 Myocarditis Myoclonus Myofascitis Myoglobin blood Myokymia Myopathy Myopericarditis Myosclerosis Myositis N-terminal prohormone brain natriuretic peptide N-terminal prohormone brain natriuretic peptide increased NIH stroke scale Narcolepsy Nasal cavity packing Nasal congestion Nasal discomfort Nasal disorder Nasal dryness Nasal herpes Nasal injury Nasal oedema Nasal pruritus Nasopharyngeal swab Nasopharyngitis Natural killer cell count Nausea Near death experience Neck mass Neck pain Necrosis Necrotising retinitis Needle issue Negative thoughts Neisseria test Neisseria test positive Neonatal disorder Neoplasm Neoplasm malignant Neoplasm progression Neovascular age-related macular degeneration Nephrogenic anaemia Nephrolithiasis Nephrological examination Nephropathy Nephrotic syndrome Nerve block Nerve compression Nerve conduction studies Nerve conduction studies abnormal Nerve conduction studies normal Nerve injury Nerve stimulation test Nervous system disorder Nervousness Neuralgia Neuralgic amyotrophy Neuritis Neurodevelopmental disorder Neurologic neglect syndrome Neurological examination Neurological examination abnormal Neurological examination normal Neurological symptom Neuromuscular pain Neuromyelitis optica spectrum disorder Neuropathy Neuropathy peripheral Neutralising antibodies Neutropenia Neutrophil count Neutrophil count decreased Neutrophil count increased Neutrophil count normal Neutrophil percentage Neutrophil percentage decreased Neutrophil percentage increased Neutrophil/lymphocyte ratio Neutrophilia New daily persistent headache Night sweats Nightmare Nipple pain Nipple swelling Nitrite urine Nitrite urine absent No adverse effect No adverse event No adverse reaction No reaction on previous exposure to drug No therapeutic response Nocturia Nocturnal dyspnoea Nodal rhythm Nodule Non-Hodgkin's lymphoma Non-high-density lipoprotein cholesterol Noninfective encephalitis Noninfective gingivitis Noninfective oophoritis Nonspecific reaction Normal labour Normal newborn Normocytic anaemia Norovirus test Norovirus test positive Nothing by mouth order Nuchal rigidity Nuclear magnetic resonance imaging Nuclear magnetic resonance imaging abnormal Nuclear magnetic resonance imaging brain Nuclear magnetic resonance imaging brain abnormal Nuclear magnetic resonance imaging brain normal Nuclear magnetic resonance imaging normal Nuclear magnetic resonance imaging spinal Nuclear magnetic resonance imaging spinal abnormal Nuclear magnetic resonance imaging spinal cord abnormal Nuclear magnetic resonance imaging spinal normal Nucleated red cells Nucleic acid test Nystagmus Obsessive-compulsive disorder Obstructive airways disorder Obstructive pancreatitis Obstructive sleep apnoea syndrome Occipital neuralgia Occult blood Occult blood negative Occult blood positive Occupational exposure to SARS-CoV-2 Occupational exposure to product Ocular discomfort Ocular hyperaemia Ocular hypertension Ocular icterus Ocular vascular disorder Oculomucocutaneous syndrome Oculorespiratory syndrome Odynophagia Oedema Oedema genital Oedema mouth Oedema peripheral Oesophageal pain Oesophagitis Oesophagogastroduodenoscopy Oesophagogastroduodenoscopy abnormal Oestradiol Off label use Oligoarthritis Oligomenorrhoea Onycholysis Ophthalmic herpes simplex Ophthalmic herpes zoster Ophthalmic migraine Ophthalmic scan Ophthalmic vein thrombosis Ophthalmological examination Ophthalmological examination abnormal Ophthalmological examination normal Ophthalmoplegia Opisthotonus Optic atrophy Optic ischaemic neuropathy Optic neuritis Optic neuritis retrobulbar Optical coherence tomography Optical coherence tomography abnormal Oral administration complication Oral blood blister Oral candidiasis Oral contraception Oral discomfort Oral disorder Oral dysaesthesia Oral fungal infection Oral herpes Oral intake reduced Oral lichen planus Oral mucosal blistering Oral mucosal eruption Oral pain Oral pruritus Orbital swelling Orchitis Organ failure Organising pneumonia Oropharyngeal blistering Oropharyngeal discomfort Oropharyngeal pain Orthopaedic examination Orthopnoea Orthopoxvirus test positive Orthostatic hypotension Orthostatic intolerance Osteoarthritis Osteomyelitis Osteoporosis Otic examination Otitis media Otoscopy Ovarian cyst Ovarian cyst ruptured Ovarian disorder Ovarian failure Ovarian mass Overdose Oversensing Ovulation disorder Ovulation pain Oxygen consumption decreased Oxygen saturation Oxygen saturation abnormal Oxygen saturation decreased Oxygen saturation normal Oxygen supplementation PCO2 PCO2 decreased PO2 PO2 decreased Pacemaker generated rhythm Pain Pain assessment Pain in extremity Pain in jaw Pain of skin Painful respiration Palatal oedema Palatal swelling Pallor Palpitations Pancreatic carcinoma Pancreatic cyst Pancreatitis Pancreatitis acute Pancytopenia Panic attack Panic disorder Panic reaction Papilloedema Papilloma viral infection Papule Paracentesis Paraesthesia Paraesthesia ear Paraesthesia oral Paralysis Paralysis flaccid Paranasal sinus discomfort Paranasal sinus hypersecretion Paranasal sinus inflammation Paranoia Paraparesis Paraplegia Parasite stool test Parasite stool test negative Paresis Parkinson's disease Parosmia Parotid gland enlargement Parotitis Partial seizures Parvovirus B19 serology negative Parvovirus B19 test Parvovirus B19 test negative Pathology test Patient restraint Peak expiratory flow rate Pelvic discomfort Pelvic fracture Pelvic girdle pain Pelvic inflammatory disease Pelvic pain Pelvic venous thrombosis Pemphigoid Pemphigus Percutaneous coronary intervention Performance status decreased Perfusion brain scan Perfusion brain scan normal Periarthritis Pericardial disease Pericardial effusion Pericardial fibrosis Pericarditis Pericarditis constrictive Periorbital oedema Periorbital pain Periorbital swelling Peripheral arterial occlusive disease Peripheral artery occlusion Peripheral artery thrombosis Peripheral circulatory failure Peripheral coldness Peripheral embolism Peripheral ischaemia Peripheral nerve injury Peripheral paralysis Peripheral sensory neuropathy Peripheral swelling Peripheral vascular disorder Peripheral vein occlusion Peripheral venous disease Peroneal nerve palsy Personality change Personality disorder Pertussis Pertussis identification test positive Petechiae Petit mal epilepsy Phantom limb syndrome Pharmaceutical product complaint Pharyngeal disorder Pharyngeal erythema Pharyngeal hypoaesthesia Pharyngeal mass Pharyngeal oedema Pharyngeal paraesthesia Pharyngeal stenosis Pharyngeal swelling Pharyngitis Pharyngitis streptococcal Pharyngolaryngeal pain Phlebitis Phlebitis superficial Phonophobia Photophobia Photopsia Photosensitivity reaction Physical breast examination Physical deconditioning Physical disability Physical examination Physiotherapy Pigmentation disorder Piloerection Pityriasis rosea Placental disorder Plantar fasciitis Plasma cell myeloma Plasmapheresis Platelet count Platelet count decreased Platelet count increased Platelet count normal Platelet disorder Platelet factor 4 Platelet transfusion Pleocytosis Plethysmography Pleural disorder Pleural effusion Pleural fluid analysis Pleural thickening Pleurisy Pleuritic pain Pleuropericarditis Pneumococcal bacteraemia Pneumococcal infection Pneumococcal sepsis Pneumomediastinum Pneumonia Pneumonia aspiration Pneumonia bacterial Pneumonia klebsiella Pneumonia mycoplasmal Pneumonia pneumococcal Pneumonia pseudomonal Pneumonia streptococcal Pneumonia viral Pneumonitis Pneumoperitoneum Pneumothorax Pneumothorax spontaneous Poliomyelitis Pollakiuria Polyarteritis nodosa Polyarthritis Polycystic ovaries Polycythaemia Polycythaemia vera Polydipsia Polymenorrhoea Polymerase chain reaction Polymerase chain reaction positive Polymers allergy Polymyalgia rheumatica Polymyositis Polyneuropathy Polyuria Poor feeding infant Poor peripheral circulation Poor quality product administered Poor quality sleep Portal hypertension Portal vein thrombosis Portogram Positive airway pressure therapy Positive end-expiratory pressure Positron emission tomogram Post herpetic neuralgia Post lumbar puncture syndrome Post procedural haemorrhage Post vaccination autoinoculation Post vaccination syndrome Post viral fatigue syndrome Post-acute COVID-19 syndrome Post-tussive vomiting Postictal state Postmenopausal haemorrhage Postmenopause Postnasal drip Postural orthostatic tachycardia syndrome Posture abnormal Posturing Potentiating drug interaction Pre-eclampsia Pre-existing condition improved Prealbumin Precancerous cells present Pregnancy Pregnancy induced hypertension Pregnancy test Pregnancy test negative Pregnancy test positive Pregnancy test urine positive Premature baby Premature delivery Premature labour Premature menopause Premature rupture of membranes Premature separation of placenta Premenstrual dysphoric disorder Premenstrual pain Premenstrual syndrome Prenatal screening test Presyncope Primary biliary cholangitis Prinzmetal angina Procalcitonin Procalcitonin increased Procalcitonin normal Proctitis ulcerative Proctoscopy Product administered at inappropriate site Product administered to patient of inappropriate age Product administration error Product administration interrupted Product availability issue Product closure issue Product complaint Product container issue Product dispensing error Product distribution issue Product dose omission Product dose omission in error Product dose omission issue Product preparation error Product preparation issue Product prescribing error Product quality issue Product reconstitution issue Product reconstitution quality issue Product storage error Product supply issue Product temperature excursion issue Product use in unapproved indication Product use issue Productive cough Progesterone Prohormone brain natriuretic peptide Prohormone brain natriuretic peptide increased Prone position Prophylaxis Prosopagnosia Prostate cancer Prostate examination Prostate infection Prostatic specific antigen Prostatic specific antigen increased Prostatitis Prostatomegaly Protein C Protein C increased Protein S Protein total Protein total decreased Protein total increased Protein total normal Protein urine Protein urine present Proteinuria Prothrombin level Prothrombin time Prothrombin time normal Prothrombin time prolonged Prothrombin time ratio Pruritus Pruritus allergic Pruritus generalised Pseudo lymphoma Pseudomonas infection Psoriasis Psoriatic arthropathy Psychogenic seizure Psychomotor hyperactivity Psychomotor retardation Psychotic disorder Pulmonary arterial hypertension Pulmonary arterial pressure Pulmonary arterial pressure increased Pulmonary artery dilatation Pulmonary artery thrombosis Pulmonary calcification Pulmonary congestion Pulmonary embolism Pulmonary fibrosis Pulmonary function test Pulmonary function test abnormal Pulmonary function test normal Pulmonary granuloma Pulmonary hypertension Pulmonary imaging procedure Pulmonary infarction Pulmonary mass Pulmonary microemboli Pulmonary oedema Pulmonary pain Pulmonary physical examination Pulmonary sarcoidosis Pulmonary thrombosis Pulmonary tuberculosis Pulmonary valve incompetence Pulpitis dental Pulse abnormal Pulse absent Pulse pressure decreased Pulseless electrical activity Puncture site pain Pupillary disorder Pupillary light reflex tests Pupillary reflex impaired Purpura Purulent discharge Pustule Pyelonephritis Pyramidal tract syndrome Pyrexia Q fever QRS axis abnormal Quadriparesis Quadriplegia Quality of life decreased Quarantine Rabies Radial nerve palsy Radial pulse Radiculitis brachial Radiculopathy Radioisotope scan Radiotherapy Radius fracture Rales Rash Rash erythematous Rash generalised Rash macular Rash maculo-papular Rash morbilliform Rash papular Rash pruritic Rash pustular Rash rubelliform Rash vesicular Raynaud's phenomenon Reaction to preservatives Reaction to previous exposure to any vaccine Reading disorder Rebound effect Recalled product administered Rectal examination Rectal haemorrhage Red blood cell abnormality Red blood cell analysis Red blood cell count Red blood cell count decreased Red blood cell count increased Red blood cell count normal Red blood cell nucleated morphology Red blood cell scan Red blood cell schistocytes Red blood cell sedimentation rate Red blood cell sedimentation rate abnormal Red blood cell sedimentation rate increased Red blood cell sedimentation rate normal Red blood cell transfusion Red blood cells CSF positive Red blood cells urine Red blood cells urine positive Red cell distribution width Red cell distribution width increased Red cell distribution width normal Reduced facial expression Reflex test Reflex test normal Reflux gastritis Refusal of treatment by patient Regressive behaviour Regurgitation Relapsing-remitting multiple sclerosis Renal cancer Renal colic Renal cyst Renal disorder Renal failure Renal failure acute Renal function test Renal function test normal Renal haemorrhage Renal impairment Renal infarct Renal mass Renal pain Renal replacement therapy Renal scan Renal tubular necrosis Respiration abnormal Respiratory arrest Respiratory disorder Respiratory distress Respiratory failure Respiratory fatigue Respiratory muscle weakness Respiratory rate Respiratory rate increased Respiratory symptom Respiratory syncytial virus infection Respiratory syncytial virus test Respiratory syncytial virus test negative Respiratory syncytial virus test positive Respiratory tract congestion Respiratory tract infection Respiratory tract irritation Respiratory tract oedema Respiratory viral panel Restless legs syndrome Restlessness Resuscitation Retching Reticulocyte count Retinal artery embolism Retinal artery occlusion Retinal artery thrombosis Retinal detachment Retinal disorder Retinal haemorrhage Retinal migraine Retinal tear Retinal vascular occlusion Retinal vascular thrombosis Retinal vein occlusion Retinal vein thrombosis Retinogram Reversible cerebral vasoconstriction syndrome Rhabdomyolysis Rheumatic disorder Rheumatoid arthritis Rheumatoid factor Rheumatoid factor increased Rheumatoid factor negative Rheumatoid factor positive Rheumatological examination Rhinalgia Rhinitis Rhinorrhoea Rib fracture Right atrial dilatation Right atrial enlargement Right ventricular dilatation Right ventricular dysfunction Right ventricular enlargement Right ventricular failure Right ventricular hypertrophy Road traffic accident Robust take following exposure to vaccinia virus Romberg test Rosacea Roseola Rotator cuff syndrome Rotavirus infection Rotavirus test Rotavirus test negative Rotavirus test positive Rubella Rubella antibody negative Rubella antibody positive Rubella antibody test Rubivirus test positive Rubulavirus test positive Ruptured cerebral aneurysm Russell's viper venom time SARS-CoV-1 test SARS-CoV-2 RNA SARS-CoV-2 RNA increased SARS-CoV-2 antibody test SARS-CoV-2 antibody test negative SARS-CoV-2 antibody test positive SARS-CoV-2 test SARS-CoV-2 test negative SARS-CoV-2 test positive Sacral pain Saliva analysis Salivary gland enlargement Salivary gland pain Salivary hypersecretion Salmonella test positive Salmonellosis Sarcoidosis Scab Scan Scan abnormal Scan brain Scan myocardial perfusion Scan normal Scan thyroid gland Scan with contrast Scan with contrast abnormal Scan with contrast normal Scar Scar pain Schellong test School refusal Sciatica Scintillating scotoma Scleral discolouration Scleritis Scleroderma Scoliosis Scotoma Scratch Screaming Scrotal oedema Seasonal allergy Secondary transmission Secretion discharge Sedation Seizure Seizure like phenomena Self-injurious ideation Sensation of blood flow Sensation of foreign body Sensation of heaviness Sensation of pressure Sense of oppression Sensitisation Sensitive skin Sensorimotor disorder Sensory disturbance Sensory level Sensory level abnormal Sensory loss Sensory overload Sepsis Septic shock Seroconversion test negative Seroconversion test positive Serology negative Serology normal Serology positive Serology test Seronegative arthritis Serum ferritin Serum ferritin decreased Serum ferritin increased Serum ferritin normal Serum sickness Severe acute respiratory syndrome Sexually transmitted disease test Shock Shock haemorrhagic Shoulder injury related to vaccine administration Shoulder pain Sialoadenitis Sick leave Sickle cell anaemia with crisis Sigmoidoscopy Similar reaction on previous exposure to drug Single component of a two-component product administered Single photon emission computerised tomogram Single photon emission computerised tomogram abnormal Single photon emission computerised tomogram normal Sinus arrhythmia Sinus bradycardia Sinus congestion Sinus disorder Sinus headache Sinus node dysfunction Sinus operation Sinus pain Sinus rhythm Sinus tachycardia Sinusitis Sitting disability Sjogren's syndrome Skeletal injury Skin abrasion Skin atrophy Skin burning sensation Skin discharge Skin discolouration Skin discomfort Skin disorder Skin exfoliation Skin fissures Skin haemorrhage Skin hyperpigmentation Skin induration Skin infection Skin injury Skin irritation Skin laceration Skin lesion Skin mass Skin necrosis Skin nodule Skin odour abnormal Skin oedema Skin papilloma Skin plaque Skin reaction Skin sensitisation Skin striae Skin swelling Skin temperature Skin test Skin test negative Skin test positive Skin tightness Skin turgor decreased Skin ulcer Skin warm Skin weeping Skin wrinkling Sleep apnoea syndrome Sleep deficit Sleep disorder Sleep disorder due to a general medical condition Sleep paralysis Sleep study Sleep study abnormal Sleep terror Slit-lamp examination Slow response to stimuli Slow speech Sluggishness Small fibre neuropathy Small intestinal obstruction Smear cervix Smear cervix abnormal Smear cervix normal Smear test Smooth muscle antibody Sneezing Snoring Social avoidant behaviour Social problem Soft tissue infection Soliloquy Somatic symptom disorder Somatosensory evoked potentials Somatosensory evoked potentials abnormal Somnolence Specialist consultation Specific gravity urine Specific gravity urine normal Speech disorder Speech disorder developmental Spider vein Spinal X-ray Spinal X-ray abnormal Spinal X-ray normal Spinal compression fracture Spinal cord ischaemia Spinal disorder Spinal fracture Spinal myelogram Spinal osteoarthritis Spinal pain Spinal stenosis Spirometry Spleen disorder Splenectomy Splenic infarction Splenic rupture Splenic vein thrombosis Splenomegaly Spondylitis Spontaneous haematoma Spontaneous haemorrhage Sputum culture Sputum culture positive Sputum discoloured Sputum test Staphylococcal bacteraemia Staphylococcal infection Staphylococcus test negative Staphylococcus test positive Staring Stasis dermatitis Status epilepticus Status migrainosus Stenosis Stent placement Stereotypy Steroid therapy Stevens-Johnson syndrome Sticky skin Still's disease Stillbirth Stomach discomfort Stomatitis Stool analysis Stool analysis abnormal Stool analysis normal Strabismus Streptococcal identification test Streptococcal identification test negative Streptococcal identification test positive Streptococcal infection Streptococcus test Streptococcus test negative Streptococcus test positive Stress Stress cardiomyopathy Stress echocardiogram Stridor Stupor Subacute cutaneous lupus erythematosus Subacute sclerosing panencephalitis Subarachnoid haemorrhage Subclavian vein thrombosis Subcutaneous nodule Subdural haematoma Subdural haemorrhage Submaxillary gland enlargement Substance use Sudden cardiac death Sudden death Sudden hearing loss Sudden infant death syndrome Suffocation feeling Suicidal ideation Suicide attempt Sunburn Superficial vein prominence Superficial vein thrombosis Superinfection Superior sagittal sinus thrombosis Suppressed lactation Supraventricular extrasystoles Supraventricular tachycardia Surgery Suspected COVID-19 Suture insertion Sweating fever Swelling Swelling face Swelling of eyelid Swollen tongue Symptom recurrence Syncope Syncope vasovagal Synovial cyst Synovitis Syphilis Syphilis test negative Syringe issue Systemic inflammatory response syndrome Systemic lupus erythematosus Systolic dysfunction Systolic hypertension Tachyarrhythmia Tachycardia Tachycardia paroxysmal Tachyphrenia Tachypnoea Taste disorder Tearfulness Temperature intolerance Temperature regulation disorder Temporal arteritis Tenderness Tendon disorder Tendon injury Tendon pain Tendon rupture Tendonitis Tenosynovitis Tension Tension headache Terminal ileitis Terminal insomnia Testicular disorder Testicular pain Testicular swelling Tetany Thalamic infarction Therapeutic product effect decreased Therapeutic product effect incomplete Therapeutic response decreased Therapeutic response shortened Therapeutic response unexpected Therapy change Therapy non-responder Thermal burn Thermal burns of eye Thermometry Thinking abnormal Thirst Thirst decreased Throat clearing Throat irritation Throat tightness Thrombectomy Thrombin time Thrombocythaemia Thrombocytopenia Thrombocytopenic purpura Thrombocytosis Thromboembolectomy Thrombolysis Thrombophlebitis Thrombophlebitis superficial Thrombosis Thrombosis in device Thrombosis with thrombocytopenia syndrome Thrombotic cerebral infarction Thrombotic stroke Thrombotic thrombocytopenic purpura Thunderclap headache Thyroglobulin Thyroid disorder Thyroid function test Thyroid function test abnormal Thyroid function test normal Thyroid hormones increased Thyroid hormones test Thyroid mass Thyroid pain Thyroid stimulating immunoglobulin Thyroiditis Thyroiditis acute Thyroiditis subacute Thyrotoxic crisis Thyroxine Thyroxine free Thyroxine free normal Tic Tilt table test Tilt table test normal Tilt table test positive Tinnitus Tongue biting Tongue blistering Tongue discolouration Tongue discomfort Tongue disorder Tongue dry Tongue eruption Tongue erythema Tongue geographic Tongue movement disturbance Tongue oedema Tongue pruritus Tongue rough Tongue ulceration Tonic clonic movements Tonic convulsion Tonsillar hypertrophy Tonsillectomy Tonsillitis Tooth disorder Tooth fracture Tooth infection Tooth injury Toothache Torticollis Total cholesterol/HDL ratio Total complement activity test Total lung capacity Total lung capacity decreased Tourette's disorder Toxic encephalopathy Toxic skin eruption Toxicologic test Toxoplasma serology Toxoplasma serology negative Toxoplasmosis Tracheostomy Transaminases Transaminases increased Transferrin Transferrin saturation Transfusion Transient acantholytic dermatosis Transient aphasia Transient global amnesia Transient ischaemic attack Transverse sinus thrombosis Tremor Treponema test Treponema test negative Tri-iodothyronine Tri-iodothyronine free Trichoglossia Tricuspid valve incompetence Trigeminal nerve disorder Trigeminal neuralgia Trigeminal neuritis Trigeminal palsy Trigger finger Trismus Troponin Troponin I Troponin I increased Troponin I normal Troponin T Troponin T increased Troponin abnormal Troponin increased Troponin normal Tryptase Tuberculin test negative Tuberculosis Tumour marker increased Tumour marker test Tunnel vision Tympanic membrane hyperaemia Tympanometry Type 1 diabetes mellitus Type 2 diabetes mellitus Type I hypersensitivity Type III immune complex mediated reaction Typhoid fever Typical aura without headache Ulcer Ulcerative keratitis 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 bladder Ultrasound breast Ultrasound breast abnormal Ultrasound chest Ultrasound eye Ultrasound foetal Ultrasound foetal abnormal Ultrasound head Ultrasound joint Ultrasound kidney Ultrasound liver Ultrasound lymph nodes Ultrasound ovary Ultrasound pancreas Ultrasound pelvis Ultrasound pelvis normal Ultrasound scan Ultrasound scan abnormal Ultrasound scan normal Ultrasound scan vagina Ultrasound scan vagina normal Ultrasound skull normal Ultrasound testes Ultrasound thyroid Ultrasound thyroid abnormal Ultrasound uterus Underdose Unevaluable event Unintended pregnancy Unresponsive to stimuli Upper extremity mass Upper gastrointestinal haemorrhage Upper limb fracture Upper motor neurone lesion Upper respiratory tract congestion Upper respiratory tract infection Upper-airway cough syndrome Ureteral stent insertion Ureterolithiasis Urethral pain Urinary bladder haemorrhage Urinary incontinence Urinary occult blood Urinary retention Urinary sediment Urinary sediment present Urinary tract discomfort Urinary tract disorder Urinary tract infection Urinary tract infection bacterial Urinary tract inflammation Urinary tract obstruction Urine abnormality Urine albumin/creatinine ratio Urine analysis Urine analysis abnormal Urine analysis normal Urine cytology Urine electrolytes Urine human chorionic gonadotropin negative Urine human chorionic gonadotropin positive Urine ketone body Urine ketone body absent Urine ketone body present Urine leukocyte esterase Urine leukocyte esterase positive Urine odour abnormal Urine output Urine protein/creatinine ratio Urine sodium Urobilinogen urine Urogram Urological examination Urosepsis Urticaria Urticaria cholinergic Urticaria chronic Uterine contractions abnormal Uterine contractions during pregnancy Uterine dilation and curettage Uterine haemorrhage Uterine inflammation Uterine leiomyoma Uterine pain Uterine polyp Uterine spasm Uveitis VIIth nerve paralysis VIth nerve paralysis Vaccination complication Vaccination error Vaccination failure Vaccination site anaesthesia Vaccination site bruising Vaccination site cellulitis Vaccination site coldness Vaccination site discharge Vaccination site discolouration Vaccination site discomfort Vaccination site dysaesthesia Vaccination site erythema Vaccination site haematoma Vaccination site haemorrhage Vaccination site hypersensitivity Vaccination site hypoaesthesia Vaccination site induration Vaccination site infection Vaccination site inflammation Vaccination site irritation Vaccination site joint movement impairment Vaccination site joint pain Vaccination site lymphadenopathy Vaccination site mass Vaccination site movement impairment Vaccination site nodule Vaccination site oedema Vaccination site pain Vaccination site paraesthesia Vaccination site pruritus Vaccination site rash Vaccination site reaction Vaccination site scar Vaccination site swelling Vaccination site urticaria Vaccination site vesicles Vaccination site warmth Vaccine breakthrough infection Vaccine positive rechallenge Vaccine virus shedding Vaccinia Vaccinia virus infection Vaginal discharge Vaginal haemorrhage Vaginal infection Vaginal lesion Vaginal ulceration Vaginitis bacterial Varicella Varicella post vaccine Varicella virus test Varicella virus test negative Varicella virus test positive Varicella zoster pneumonia Varicella zoster serology negative Varicella zoster virus infection Varicella zoster virus serology positive Varices oesophageal Varicose vein Vascular anomaly Vascular calcification Vascular dementia Vascular malformation Vascular occlusion Vascular pain Vascular rupture Vascular stent thrombosis Vascular test Vasculitis Vasodilatation Vasodilation procedure Vein discolouration Vein disorder Vein rupture Vena cava filter insertion Vena cava thrombosis Venogram Venogram abnormal Venogram normal Venous occlusion Venous thrombosis Venous thrombosis limb Ventilation/perfusion scan Ventilation/perfusion scan abnormal Ventricular arrhythmia Ventricular assist device insertion Ventricular dysfunction Ventricular extrasystoles Ventricular fibrillation Ventricular hypertrophy Ventricular hypokinesia Ventricular internal diameter Ventricular tachycardia Vertebral artery stenosis Vertical infection transmission Vertigo Vertigo positional Very low density lipoprotein Vestibular disorder Vestibular function test Vestibular migraine Vestibular neuronitis Vibratory sense increased Viraemia Viral DNA test negative Viral DNA test positive Viral hepatitis carrier Viral infection Viral load Viral myocarditis Viral pericarditis Viral rash Viral sepsis Viral test Viral test negative Viral test positive Viral titre Viral titre decreased Viral upper respiratory tract infection Virus serology test negative Vision blurred Visual acuity reduced Visual acuity tests Visual acuity tests abnormal Visual analogue scale Visual brightness Visual disturbance Visual evoked potentials Visual evoked potentials abnormal Visual evoked potentials normal Visual field defect Visual field tests Visual impairment Visual snow syndrome Vital functions abnormal Vital signs measurement Vitamin B1 Vitamin B12 Vitamin B12 decreased Vitamin B12 deficiency Vitamin B12 normal Vitamin B6 Vitamin D Vitamin D decreased Vitamin D deficiency Vitiligo Vitreous detachment Vitreous disorder Vitreous floaters Vitreous haemorrhage Vitreous opacities Vocal cord paralysis Vomiting Vomiting projectile Von Willebrand's factor activity test Vulval haemorrhage Vulval ulceration Vulvovaginal burning sensation Vulvovaginal candidiasis Vulvovaginal discomfort Vulvovaginal inflammation Vulvovaginal mycotic infection Vulvovaginal pain Vulvovaginal pruritus Vulvovaginal swelling Walking aid user Walking disability Walking distance test Weight Weight bearing difficulty Weight decreased Weight gain poor Weight increased Wheelchair user Wheezing White blood cell agglutination present White blood cell analysis White blood cell count White blood cell count decreased White blood cell count increased White blood cell count normal White blood cell disorder White blood cells urine White blood cells urine positive White matter lesion Withdrawal syndrome Wound haemorrhage Wound secretion Wrong drug administered Wrong product administered Wrong technique in device usage process Wrong technique in drug usage process Wrong technique in product usage process X-ray X-ray abnormal X-ray dental X-ray dental normal X-ray limb X-ray limb abnormal X-ray limb normal X-ray normal X-ray of pelvis and hip X-ray with contrast upper gastrointestinal tract Yawning Yellow fever Yellow skin Yersinia test negative pH body fluid pH urine pH urine normal
-
-
-
-Vaccine
-Lower Confidence Limit of Proportional Reporting Ratio
-
-
-
-