Diagnoses
A
- Abdominal abscess
- Abdominal angina
- Abdominal aortic aneurysm
- Abdominal compartment syndrome
- Abortion
- Abruptio placentae
- Acalculous cholecystitis
- Acanthosis nigricans
- Achalasia
- Achlorhydria
- Acidosis
- Acne
- Acneiform eruptions
- Acne keloidalis nuchae
- Acne vulgaris
- Acoustic neuroma
- Acquired digital fibrokeratoma
- Acrochordon
- Acrodermatitis chronica atrophicans
- Acrokeratosis verruciformis of Hopf
- Acromegaly
- Acropustulosis of infancy
- Actinic keratosis
- Actinomycosis
- Acute disseminated encephalomyelitis
- Acute eosinophilic pneumonia
- Acute exanthematic pustulosis
- Acute extremity ischemia
- Acute febrile neutrophilic dermatosis
- Acute hemorrhagic edema of infancy
- Acute intermittent porphyria
- Acute interstitial pneumonia
- Acute invasive fungal sinusitis
- Acute laryngitis
- Acute liver failure
- Acute lymphoblastic leukemia
- Acute mesenteric ischemia
- Acute pancreatitis
- Acute poliomyelitis
- Acute renal failure
- Acute respiratory distress syndrome
- Acute rheumatic fever
- Acute sinusitis
- Acute thyroiditis
- Adenomyosis
- Adenovirus
- Adhesion
- Adhesive capsulitis
- Adrenal cortical adenoma
- Adrenal cortical carcinoma
- Adrenal crisis
- Adrenal insufficiency
- African trypanosomiasis
- Age-related macular degeneration
- Air embolism
- Alagille syndrome
- Albinism
- Albuminuria
- Alcoholic ketoacidosis
- Alcoholic liver disease
- Alcohol intoxication
- Alcoholism
- Alcohol withdrawal
- Alezzandrini Syndrome
- Alkalosis
- Allergic alveolitis
- Allergic rhinosinusitis
- Allergy
- Alopecia
- Alopecia areata
- Alpha1-antitrypsin deficiency
- Alport syndrome
- Amebiasis
- Amniotic fluid embolism
- Amphetamine toxicity
- Ampullary carcinoma
- Amyloidosis
- Amyotrophic lateral sclerosis
- Anabolic steroids
- Anal cancer
- Anal fissure
- Anaphylaxis
- Anemia
- Anetoderma
- Angina pectoris
- Angiodysplasia
- Angioedema
- Angiofibroma
- Angioma
- Ankylosing spondylitis
- Anorectal abscess
- Anorectal fistula
- Anorectal malformation
- Anorexia nervosa
- Anthrax
- Antiphospholipid syndrome
- Anxiety
- Aortic arch syndrome
- Aortic coarctation
- Aortic dissection
- Aortic regurgitation
- Aortic stenosis
- Aortoenteric fistula
- Aphthous stomatitis
- Aplastic anemia
- Apparent mineralocorticoid excess syndrome
- Appendicitis
- Arachnoid cyst
- Arnold-Chiari malformation
- Arrhythmia
- Arsenical keratosis
- Arteriosclerosis
- Arteriovenous malformation
- Arthritis
- Ascariasis
- Ascites
- Aspergillosis
- Asthma
- Astrocytoma
- Atelectasis
- Atrial fibrillation
- Atrial myxoma
- Atrophoderma
- Atypical fibroxanthoma
- Autoimmune hepatitis
- Autonomic neuropathy
- AV nodal block
B
- Babesiosis
- Bacterial overgrowth syndrome
- Bacterial tonsillitis
- Bakers cyst
- Balanitis
- Balanitis circumscripta plasmacellularis
- Balanitis xerotica obliterans
- Balo concentric sclerosis
- Bardet-Biedl syndrome
- Bartholins abscess
- Basal cell carcinoma
- Basilar artery thrombosis
- Becker muscular dystrophy
- Behcet's disease
- Bell's Palsy
- Benign bile duct tumor
- Benign hereditary intraepithelial dyskeratosis
- Benign liver tumor
- Benign neoplasm of the small intestine
- Benign paroxysmal positional vertigo
- Benign prostatic hyperplasia
- Benign tumors of salivary glands
- Benign vocal cord lesion
- Beriberi
- Bezoar
- Bile acid malabsorption
- Bile duct stricture
- Biliary atresia
- Biliary obstruction
- Bladder cancer
- Bladder exstrophy
- Bladder perforation
- Blastomycosis
- Blepharitis
- Blood transfusion
- Boerhaave syndrome
- Bone marrow failure
- Botulism
- Bowenoid papulosis
- Bowens disease
- Brain abscess
- Brain damage
- Brain stem injury
- Brain tumor
- Branchial cleft cyst
- Braxton Hicks contraction
- Breast abscess
- Breast cancer
- Brodies abscess
- Bronchiectasis
- Bronchiolitis
- Bronchiolitis obliterans
- Bronchitis
- Bronchomalacia
- Brucellosis
- Budd-Chiari syndrome
- Bullous pemphigoid
- Burn wound
C
- Calcium pyrophosphate deposition disease
- Cancer
- Cancer origo incerta
- Candidiasis
- Carcinoid syndrome
- Carcinoid tumor
- Carcinoma of the ampulla of Vater
- Carcinomatosis
- Cardiac contusion
- Cardiac tamponade
- Cardiomyopathy
- Caroli disease
- Carotid aneurism
- Carotid artery dissection
- Carotid cavernous fistula
- Carpal tunnel syndrome
- Carpometacarpal arthritis of thumb
- Cataplexy
- Cataract
- Cat scratch disease
- Cauda equina syndrome
- Celiac disease
- Cellulitis
- Central pontine myelinolysis
- Central positional vertigo
- Central sleep apnea
- Cerebral aneurysm
- Cerebral venous sinus thrombosis
- Cerumen
- Cervical cancer
- Cervical radiculopathy
- Cervicitis
- Chagas disease
- Chalazion
- Chancroid
- Charcot-Marie-Tooth disease
- Chickenpox
- Chikungunya
- Chlamydia
- Cholangiocarcinoma
- Cholangitis
- Cholecystitis
- Choledochal cysts
- Choledocholithiasis
- Cholelithiasis
- Cholera
- Cholesteatoma
- Cholesterol cyst
- Cholesterol embolism
- Chondrosarcoma
- Chromoblastomycosis
- Chronic granulomatous disease
- Chronic limb ischemia
- Chronic mesenteric ischemia
- Chronic pancreatitis
- Chronic renal failure
- Chronic sinusitis
- Chronic venous insufficiency
- Churg-Strauss syndrome
- Chylothorax
- Chylous peritonitis
- Cirrhosis
- Clear cell sarcoma
- Clonorchiasis
- Clostridium difficile
- Clostridium tetani
- Cluster headache
- Cocaine toxicity
- Coccidioidomycosis
- Coliac disease
- Colorectal cancer
- Colorectal polyp
- Colouterine fistula
- Colovaginal fistula
- Colovesical fistula
- Compartment syndrome
- Compression fracture
- Condyloma acuminatum
- Confluent and Reticulated Papillomatosis
- Congenital adrenal hyperplasia
- Congenital atresia
- Congenital cystic adenomatoid malformation
- Congenital diaphragmatic hernia
- Congenital fibrosis
- Conjunctivitis
- Conn syndrome
- Constipation
- Contact dermatitis
- COPD
- Corneal abrasion
- Corneal ulcer
- Cor pulmonale
- Cortisol deficiency
- Costochondritis
- COVID-19
- Cowpox infection
- Coxsackievirus infection
- Craniopharyngioma
- Creutzfeldt-Jacob disease
- Crigler-Najjar syndrome
- Crimean-Congo hemorrhagic fever
- Crohn disease
- Croup
- Cryoglobulinemia
- Cryptococcosis
- CSF leak
- Cushings disease
- Cushing syndrome
- Cutaneous anthrax
- Cutaneous horn
- Cutaneous metastasis
- Cutaneous T-cell lymphoma
- Cutis verticis gyrata
- Cystic fibrosis
- Cystic hygroma
- Cystinosis
- Cystocele
- Cystosarcoma phyllodes
- Cytomegalovirus
- Cytomegalovirus colitis
D
- Deep venous thrombosis
- Delirium tremens
- Dementia
- Dengue fever
- Dental infection
- Depression
- Dermatitis artefacta
- Dermatitis herpetiformis
- Dermatographism
- Dermatomyositis
- Dermatosis papulosa nigra
- Dermoid Cyst
- Desmoid
- Desmoplastic trichoepithelioma
- Diabetes insipidus
- Diabetes mellitus
- Diabetic gastroparesis
- Diabetic ketoacidosis
- Diaphragmatic paralysis
- Diaphragmatic rupture
- Diarrhea
- Diastasis recti
- Dieulafoys lesion
- Diffuse alveolar hemorrhage
- Diphtheria
- Discitis
- Disseminated intravascular coagulation
- Diverticulitis
- Drug eruptions
- Drug-induced liver injury
- Drug side effects
- Duchenne muscular dystrophy
- Dysmenorrhea
E
- Early menopause
- Eating disorder
- Ebola virus
- Eccrine poroma
- Eclampsia
- Ecthyma
- Ecthyma contagiosum
- Eczema
- Ehlers-Danlos syndrome
- Ehrlichiosis
- Electrical injury
- Elevated intracranial pressure
- Emphysema
- Encephalitis
- Encephalocele
- Endocarditis
- Endometrial cancer
- Endometriosis
- Endometritis
- Endomyocardial fibrosis
- Endophthalmitis
- Enterocele
- Enterocolitis
- Entropion
- Eosinophilia
- Eosinophilia-myalgia syndrome
- Eosinophilic esophagitis
- Eosinophilic Fasciitis
- Eosinophilic gastroenteritis
- Eosinophilic granuloma
- Eosinophilic peritonitis
- Eosinophilic pneumonia
- Ependymoma
- Epidermal cyst
- Epidermal nevus
- Epidermodysplasia verruciformis
- Epidermolysis bullosa
- Epididymal tuberculosis
- Epididymitis
- Epidural abscess
- Epidural hematoma
- Epiglottitis
- Epilepsy
- Episcleritis
- Erysipelas
- Erysipeloid
- Erythema annulare centrifugum
- Erythema induratum
- Erythema infectiosum
- Erythema multiforme
- Erythema nodosum
- Erythema toxicum neonatorum
- Erythrasma
- Erythroderma
- Esophageal cancer
- Esophageal diverticula
- Esophageal hiatal hernia
- Esophageal perforation
- Esophageal rupture
- Esophageal spasm
- Esophageal stricture
- Esophageal varices
- Esophagitis
- Essential hypertension
- Ewing sarcoma
- Exostose
F
- Fabry disease
- Facial neuroma
- Familial adenomatous polyposis
- Familial hirsutism
- Familial hypocalciuric hypercalcemia
- Familial mediterranean fever
- Fanconi syndrome
- Fat embolism syndrome
- Fat necrosis
- Febrile seizure
- Fecal impaction
- Fecalith
- Femoral artery aneurysm
- Femoral hernia
- Fever of unknown origin
- Fibroadenoma
- Fibrocyst
- Fibroepithelial polyp
- Fibroepithelioma of Pinkus
- Fibromyalgia
- Fibrosing alveolitis
- Fibrous xanthoma
- Flexor carpi radialis tenosynovitis
- Folic acid deficiency
- Folliculitis
- Foreign body
- Foreign body granuloma
- Fournier gangrene
- Fox-Fordyce disease
- Fracture
- Friedreich ataxia
- Functional dyspepsia
- Fungal infection
- Furuncular myiasis
- Furunculosis
G
- Galactose-1-phosphate uridyltransferase deficiency
- Gallbladder cancer
- Gallbladder mucocele
- Gallbladder volvulus
- Gallstone Ileus
- Ganglion
- Gardners syndrome
- Gas gangrene
- Gastric bypass
- Gastric cancer
- Gastric lymphoma
- Gastric outlet obstruction
- Gastric volvulus
- Gastrinoma
- Gastritis
- Gastroenteritis
- Gastroesophageal reflux disease
- Gastrointestinal hemorrhage
- Gastrointestinal lymphoma
- Gastrointestinal obstruction
- Gastrointestinal perforation
- Gastrointestinal stromal tumor
- Gastroschisis
- Gianotti-Crosti syndrome
- Giardiasis
- Gigantism
- Gilbert syndrome
- Glaucoma
- Glioblastoma multiforme
- Glioma
- Glomerulonephritis
- Glucagonoma
- Glucose-6-phosphate dehydrogenase deficiency
- Glycogen storage disease
- Gonorrhea
- Goodpasture syndrome
- Gordon syndrome
- Gout
- Graft-versus-host disease
- Graham-Little-Piccardi-Lasseur syndrome
- Granuloma
- Granuloma annulare
- Granuloma faciale
- Granuloma inguinale
- Graves disease
- Guillain-Barre syndrome
- Gynecomastia
H
- Hamartoma
- Hand-Foot-and-Mouth disease
- Hantavirus
- Hashimotos thyroiditis
- Head trauma
- Heart failure
- Heatstroke
- Hemangioma
- Hematoma
- Hemobilia
- Hemochromatosis
- Hemoglobinopathy
- Hemolysis
- Hemolytic anemia
- Hemolytic uremic syndrome
- Hemophagocytic lymphohistiocytosis
- Hemorrhoids
- Hemothorax
- Henoch-Schönlein purpura
- Hepatic cyst
- Hepatic encephalopathy
- Hepatoblastoma
- Hepatocellular carcinoma
- Hepatomegaly
- Hereditary nonpolyposis colon cancer syndrome
- Hereditary spherocytosis
- Herpangina
- Herpes simplex
- Herpes zoster
- Hidradenitis suppurativa
- Hirschsprung's Disease
- Histiocytoid hemangioma
- Histoplasmosis
- HIV
- hookworm disease
- Hordeolum
- Horner syndrome
- Human papillomavirus
- Hydrocele
- Hydrocephalus
- Hydronephrosis
- Hyperaldosteronism
- Hypercalcemia
- Hypercarbia
- Hyperchloremic acidosis
- Hypereosinophilic syndrome
- Hyperglycemic hyperosmolar nonketotic state
- Hyperinsulinemia
- Hyperkalemia
- Hypermagnesemia
- Hypernatremia
- Hyperosmolar Coma
- Hyperparathyroidism
- Hyperphosphatemia
- Hyperprolactinemia
- Hypertension
- Hypertensive gastropathy
- Hyperthyroidism
- Hyperventilation
- Hypervolemia
- Hyphema
- Hypoaldosteronism
- Hypocalcemia
- Hypocapnia
- Hypoglycemia
- Hypoinsulinemia
- Hypokalemia
- Hypomagnesemia
- Hyponatremia
- Hypoparathyroidism
- Hypophosphatemia
- Hypopituitarism
- Hypothermia
- Hypothyroidism
- Hypovolemia
- Hypoxemia
I
- Ice pick headache
- Ichthyosis vulgaris
- Idiopathic guttate hypomelanosis
- Idiopathic hirsutism
- IgA nephropathy
- IgA Pemphigus
- Immune thrombocytopenic purpura
- Immunodeficiency
- Immunoglobulin A deficiency
- Imperforate anus
- Impetigo
- Incisional hernia
- Incontinentia pigmenti
- Infectious colitis
- Inferior vena cava syndrome
- Influenza
- Ingestion of corrosives
- Inguinal hernia
- Inhalation injury
- Inherited urea cycle disorder
- Insect Bite
- Insulinoma
- Internal hemorrhage
- Interstitial cystitis
- Interstitial lung disease
- Intertrigo
- Intestinal atresia
- Intestinal hypoperistalsis syndrome
- Intestinal malrotation
- Intoxication
- Intracerebral hemorrhage
- Intracranial hemorrhage
- Intraductal papilloma
- Intrapulmonary lymph node
- Intussusception
- Iridocyclitis
- Iron deficiency anemia
- Iron toxicity
- Irritable bowel syndrome
- Ischemic colitis
J
K
L
- Lab error
- Labyrinthitis
- Lactic acidosis
- Lactose intolerance
- Lambert-Eaton myasthenic syndrome
- Langerhans cell histiocytosis
- Laryngeal cancer
- Laryngomalacia
- Laryngopharyngeal reflux disease
- Laryngospasm
- Lassa fever
- Lead toxicity
- Legg-Calve-Perthes disease
- Leiomyosarcoma
- Leishmaniasis
- Lemierre syndrome
- Lentigo
- Leporsy
- Leprosy
- Leptospirosis
- Leukemia
- Leukemia cutis
- Leukocytoclastic small vessel vasculitis
- Leukoderma
- Leukoplakia
- Lice
- Lichen nitidus
- Lichenoid keratosis
- Lichen planus
- Lichen sclerosus
- Lichen simplex chronicus
- Lichen striatus
- Liddle syndrome
- Limbal dermoid
- Linear IgA dermatosis
- Lipid storage disorders
- Lipodystrophy Syndromes
- Lipoleiomyoma
- Lipoma
- Liver abscess
- Liver injury
- Lobomycosis
- Ludwigs angina
- Lung abscess
- Lung cancer
- Lyme disease
- Lymphadenopathy
- Lymphangioma
- Lymphangioma circumscriptum
- Lymphedema
- Lymphocytic colitis
- Lymphogranuloma venereum
- Lymphoma
- Lymphomatoid papulosis
- Lymphoreticular cancer
M
- Macroamylasemia
- Macroglobulinemia
- Macrolipasemia
- Malabsorption
- Malaria
- Malignant hypertension
- Malignant hyperthermia
- Malignant melanoma
- Malignant tumors of salivary glands
- Mallory-Weiss tear
- Mammary duct ectasia
- Marburg virus disease
- Marjolin ulcer
- Mastitis
- Mastocytosis
- Mastoiditis
- Measles
- Meckels diverticulum
- Meconium ileus
- Mediastinitis
- Medication-overuse headache
- Medullary compression
- Medullary sponge kidney disease
- Meigs syndrome
- Melanocytic nevi
- Melioidosis
- Melkersson-Rosenthal syndrome
- Menetriers disease
- Meniere disease
- Meningioma
- Meningitis
- Meningocele
- Menopause
- Menorrhagia
- MEN syndrome
- Meralgia paresthetica
- Mercury toxicity
- Mesenteric adenitis
- Mesoblastic nephroma
- Mesothelioma
- Metabolic acidosis
- Metabolic alkalosis
- Metastatic bone tumors
- Methanol toxicity
- Microscopic polyangiitis
- Middle East respiratory syndrome coronavirus
- Migraine
- Mikulicz syndrome
- Milia
- Miliaria
- Milk-alkali syndrome
- Mitochondrial disease
- Mitral regurgitation
- Mitral stenosis
- Mixed connective tissue disease
- Moebius syndrome
- Molluscum contagiosum
- Mondors disease
- Mononeuropathy
- Mononucleosis
- Morphea
- Mpox
- Multicentric reticulohistiocytosis
- Multiple myeloma
- Multiple sclerosis
- Mumps
- Munchausen syndrome
- Muscle tear
- Muscular dystrophy
- Myasthenia gravis
- Mycobacterial infection
- Mycobacterium avium
- Mycobacterium marinum
- Mycoplasma infection
- Mycosis fungoides
- Mycotic cerebral aneurysm
- Myiasis
- Myocardial infarction
- Myocardial rupture
- Myocarditis
- Myofascial pain
- Myoma uteri
- Myonecrosis calciphylaxis
- Myringitis
- Myxoma
N
- Narcolepsy
- Nasal polyps
- Nasolacrimal duct obstruction
- Nasopharyngeal carcinoma
- Necrotizing enterocolitis
- Necrotizing fasciitis
- Necrotizing vasculitis
- Neonatal hepatitis
- Nephrogenic systemic fibrosis
- Nephrotic syndrome
- Neuroblastoma
- Neurocysticercosis
- Neurofibroma
- Neurofibromatosis
- Neurogenic shock
- Neuroleptic malignant syndrome
- Neuromuscular disease
- Neuronal ceroid lipofuscinoses
- Neutropenic colitis
- Neutropenic enterocolitis
- Neutrophilic eccrine hidradenitis
- Nevus
- Nevus anemicus
- Nevus sebaceus
- Nocardiosis
- Nonalcoholic fatty liver disease
- Nonclostridial myonecrosis
- NSAID enteropathy
- Nummular headache
O
- Obesity
- Obesity-hypoventilation syndrome
- Obstipasjon
- Obstructive sleep apnea
- Ogilvie syndrome
- Omphalocele
- Onchocerciasis
- Onychomycosis
- Optic neuritis
- Oral cavity carcinoma
- Oral hairy leukoplakia
- Orchitis
- Orf
- Orofaciodigial syndrome
- Orthostatic hypotension
- Osmotic diuresis
- Osteoarthritis
- Osteoblastoma
- Osteoid osteoma
- Osteomalacia
- Osteomyelitis
- Osteoperiostitis
- Osteoporosis
- Osteosarcoma
- Otitis externa
- Otitis media
- Otosclerosis
- Ovarian abscess
- Ovarian cancer
- Ovarian hyperstimulation syndrome
- Ovarian hyperthecosis
- Ovarian torsion
- Overactive bladder
P
- Paget's disease
- Palmo+C790antar pustolosis
- Pancreatic abscess
- Pancreatic cancer
- Pancreatic failure
- Pancreatic fistula
- Pancreatic lymphoma
- Pancreatic pseudocyst
- Panic attack
- Papulonecrotic tuberculids
- Paracoccidioidomycosis
- Paraganglioma
- Paraneoplastic pemphigus
- Paraneoplastic syndrome
- Parapharyngeal abscess
- Paraphimosis
- Parapsoriasis
- Parasitic infestations
- Parathyroid adenoma
- Parathyroid cancer
- Parkinson's disease
- Parotitis
- Paroxysmal dyskinesia
- Paroxysmal hemicrania
- Paroxysmal nocturnal hemoglobinuria
- Paroxysmal supraventricular tachycardia
- Parvovirus B19
- Pediculosis
- Pelvic fracture
- Pelvic inflammatory disease
- Pemphigoid gestationis
- Pemphigus erythematosus
- Pemphigus foliaceus
- Pemphigus vulgaris
- Penile cancer
- Penile fracture
- Perforated ulcer
- Pericarditis
- Periodic fever syndromes
- Perioral dermatitis
- Periorbital cellulitis
- Peripheral neuropathy
- Peritoneal encapsulation
- Peritoneal lymphangiectasis
- Peritonitis
- Peritonsillar abscess
- Periurethral abscess
- Pernicious anemia
- Perspiration
- Pertussis
- Peutz-Jeghers syndrome
- Peyronie disease
- Pharyngitis
- Phenylketonuria
- Pheochromocytoma
- Phimosis
- Phlebitis
- Photosensitivity
- Piebaldism
- Pilonidal disease
- Pinta
- Pituitary adenoma
- Pityriasis alba
- Pityriasis lichenoides
- Pityriasis rosea
- Pityriasis rotunda
- Pityriasis rubra pilaris
- Pityriasis versicolor
- Placental abruption
- Pleural effusion
- Pleural empyema
- Pleuritis
- Pneumoconiosis
- Pneumocystis jiroveci pneumonia
- Pneumomediastinum
- Pneumonia
- Pneumonitis
- Pneumothorax
- POEMS syndrome
- Polyarteritis nodosa
- Polycystic kidney disease
- Polycystic ovary syndrome
- Polycythemia vera
- Polymorphic light eruption
- Polymorphic reticulosis
- Polymyalgia rheumatica
- Polymyositis
- Polyneuropathy
- Pompholyx
- Portal hypertension
- Portal vein obstruction
- Portal vein thrombosis
- Postcholecystectomy syndrome
- Postobstructive diuresis
- Postoperative paralytic ileus
- Post partum hemorrhage
- Postpartum thyroiditis
- Postphlebitic syndrome
- Postseizure encephalopathy
- Posttransplant lymphoproliferative disorder
- Pott disease
- Preeclampsia
- Pregnancy
- Premalignant fibroepithelial tumor
- Premature rupture of membranes
- Presbyacusis
- Priapism
- Primary biliary cirrhosis
- Primary Generalized Glucocorticoid Resistance Syndrome
- Primary lateral sclerosis
- Primary mesothelioma
- Primary polydipsia
- Primary sclerosing cholangitis
- Proctitis
- Progeria
- Progressive multifocal leukoencephalitis
- Prolactinoma
- Prostate cancer
- Prostatic abscess
- Prostatitis
- Protein-losing enteropathy
- Prurigo nodularis
- Pseudogout
- Pseudomembranous colitis
- Pseudoxanthoma elasticum
- Psoas abscess
- Psoriasis
- Psoriatic arthritis
- Psychosis
- Psychotropic drugs
- Pterygium
- Pulmonary alveolar microlithiasis
- Pulmonary contusion
- Pulmonary edema
- Pulmonary embolism
- Pulmonary empyema
- Pulmonary fibrosis
- Pulmonary hemorrhage
- Pulmonary hypertension
- Pulmonary sequestration
- Pyelonephritis
- Pyloric stenosis
- Pyoderma gangrenosum
- Pyogenic granuloma
- Pyonephrosis
- Pyruvate kinase deficiency
Q
R
- Rabies
- Radiation
- Radiation colitis
- Radiation enteritis
- Radiation myelitis
- Radiation telangiectasia
- Raynaud phenomenon
- Raynauds syndrome
- Reactive arthritis
- Rectal cancer
- Rectal prolapse
- Rectocele
- Rectovaginal fistula
- Rectus diastasis
- Rectus sheath hematoma
- Reflex sympathetic dystrophy
- Reinkes edema
- Renal artery aneurysm
- Renal artery stenosis
- Renal cancer
- Renal cell carcinoma
- Renal cyst
- Renal dysplasia
- Renal failure
- Renal hemorrhage
- Renal infarction
- Renal thrombosis
- Respiratory acidosis
- Respiratory alkalosis
- Respiratory failure
- Retinal artery occlusion
- Retinal detachment
- Retinitis
- Retinitis pigmentosa
- Retinoblastoma
- Retinopathy
- Retroperitoneal hemorrhage
- Retropharyngeal abscess
- Reye's syndrome
- Rhabdomyolysis
- Rhabdomyosarcoma
- Rheumatic fever
- Rheumatoid arthritis
- Rheumatoid spondylitis
- Rhinitis
- Rhinoscleroma
- Rib fracture
- Rickettsia
- Riedels fibrosing thyroiditis
- Rift Valley fever
- Ringer's lactate
- Rocky mountain spotted fever
- Rosacea
- Roseola infantum
- Rubella
- Ruptured aortic aneurysm
- Ruptured ectopic pregnancy
- Ruptured ovarian cyst
S
- Salicylate intoxication
- Salmonellosis
- Sarcoidosis
- Sarcoma
- Scabies
- Scarlet fever
- Schilder's disease
- Schistosomiasis
- Scleredema
- Scleritis
- Scleroderma
- Sclerosing peritonitis
- Scoliosis
- Scurvy
- Seabathers eruption
- Sebaceous carcinoma
- Sebaceous cell carcinoma
- Sebaceous hyperplasia
- Seborrheic dermatitis
- Seborrheic keratosis
- Segmental arterial mediolysis
- Sepsis
- Septic aortitis
- Septic arthritis
- Septic bursitis
- Serum sickness
- Severe combined immunodeficiency
- Shigellosis
- Shock
- Short bowel syndrome
- Shy-Drager syndrome
- Sialadenitis
- Sialolithiasis
- Sickle cell disease
- Silicosis
- Sjogren syndrome
- Small bowel cancer
- Smallpox
- Somatostatinomas
- Somnambulism
- Spasmodic dysphonia
- Spermatocele
- Spinal cord infarction
- Spinal cord infection
- Spinal cord injury
- Spinal cord tumor
- Spinal disc herniation
- Spinal hematoma
- Spinal stenosis
- Splenic abscess
- Splenic injury
- Splenic vein thrombosis
- Splenomegaly
- Splenosis
- Spondylodiscitis
- Spondylolisthesis
- Spondylolysis
- Spondylosis
- Spontaneous bacterial peritonitis
- Sporotrichosis
- Squamous cell carcinoma
- Staphylococcal scalded skin syndrome
- Stevens-Johnson syndrome
- Stiff man syndrome
- Still disease
- Stroke
- Struma ovarii
- Stucco keratosis
- Subacute thyroiditis
- Subarachnoid hemorrhage
- Subconjunctival hemorrhage
- Subcorneal pustular dermatosis
- Subdural empyema
- Subdural hematoma
- Subglottic stenosis
- Sudden cardiac death
- Superficial pyoderma
- Superficial venous thrombosis
- Superior mesenteric artery syndrome
- Superior vena cava syndrome
- Susac syndrome
- Sweet syndrome
- Syncope
- Syndrome of inappropriate antidiuretic hormone secretion
- Syphilis
- Syringoma
- Systemic lupus erythematosus
- Systemic sclerosis
T
- Takayasu arteritis
- Takotsubo cardiomyopathy
- Temporal arteritis
- Temporal bone fracture
- Temporomandibular syndrome
- Tendonitis
- Tenosynovitis
- Tension headache
- Tension penumothorax
- Tension pneumopericardium
- Teratoma
- Testicular cancer
- Testicular torsion
- Testicular tumor
- Thalassemia
- Thoracic outlet syndrome
- Thromboangiitis obliterans
- Thrombophlebitis
- Thrombotic thrombocytopenic purpura
- Thunderclap headache
- Thyroglossal duct cyst
- Thyroid abscess
- Thyroid cancer
- Thyroid lymphoma
- Thyrotoxicosis
- Tinea
- Tinea corporis
- Tinea unguium
- Tinea versicolor
- Torsion of the appendix testis
- Toxic epidermal necrolysis
- Toxic megacolon
- Toxic nodular goiter
- Toxic shock syndrome
- Toxic thyroid adenoma
- Toxoplasmosis
- Tracheoesophageal malformation
- Tracheomalacia
- Transfusion reaction
- Transient acantholytic dermatosis
- Transient global amnesia
- Transient ischemic attack
- Transverse myelitis
- Trauma
- Treponematosis
- Trichinosis
- Trichotillomania
- Tricuspid regurgitation
- Tricuspid stenosis
- Trigeminal neuralgia
- Tropical pyoderma
- Tropical splenomegaly syndrome
- Tropical sprue
- Tuberculosis
- Tuberous sclerosis
- Tularemia
- Tumor lysis syndrome
- Tungiasis
- Turcots syndrome
- Tympanosclerosis
- Typhoid fever
- Typhus
U
- Ulcerative colitis
- Ulcer disease
- Ulnar tunnel syndrome
- Umbillical hernia
- Unstable angina
- Ureterosigmoidostomy
- Urethrocele
- Urinary incontinence
- Urinary retention
- Urinary tract infection
- Urinothorax
- Urolithiasis
- Urosepsis
- Urticaria
- Urticarial vasculitis
- Uterine atony
- Uterine leiomyoma
- Uterine prolapse
- Uterine rupture
- Uveitis
V
- Vaginitis
- Varicella
- Varices
- Varicocele
- Vascular graft infection
- Vasculitis
- Vasovagal syncope
- Ventricular tachycardia
- Verruca vulgaris
- Vesicovaginal fistula
- Vestibular neuronitis
- VIPoma
- Viral hepatitis
- Vitamin B12 deficiency
- Vitamin deficiency
- Vitiligo
- Vocal cord immobility
- Vogt-Koyanagi-Harada syndrome
- Volvulus
- Von Hippel-Lindau disease
- von Willebrand disease