- Abdominal pain, generalized
- Abdominal pain, left lower quadrant
- Abdominal pain, left upper quadrant
- Abdominal pain, right lower quadrant
- Abdominal pain, right upper quadrant
- Abdominal pain, upper or epigastric
- Abortion, recurrent
- Abortion, spontaneous
- Acanthosis nigricans
- Acute tubular necrosis
- Adrenal mass
- Aggressive behavior
- Airway obstruction, bronchi
- Airway obstruction, trachea
- Airway obstruction, upper
- Alcohol withdrawal
- Alkaline phosphatase increased
- Altered mental status
- Altered mental status in a diabetic
- Altered mental status in HIV/AIDS
- Alveolar hemorrhage, diffuse
- Amaurosis fugax
- Amenorrhea, primary
- Amylase increased
- Anal fissure
- Anemia, general approach
- Anemia, hemolytic
- Anemia, iron deficiency
- Anemia, macrocytic
- Anemia, microcytic
- Anemia, normocytic
- Angular cheilitis
- Anion gap, decreased
- Ankle pain
- Anorectal pain
- Anorexia (poor appetite)
- Anovulation in reproductive years
- Anticholinergic poisoning
- Anxiety
- Aortic insufficiency
- Aortic stenosis
- Arthritis & inflammatory bowel disease
- Arthritis and skin nodules
- Arthritis, acute, multijoint
- Arthritis, acute, one joint
- Arthritis, chronic, multijoint
- Arthritis, chronic, one joint
- Arthritis, general
- Arthritis, migratory
- Ascites (common causes)
- Ascites (expanded list)
- Ascites, chylous
- Ascites, malignant
- Aspirated foreign body
- Aspiration of gastric contents, chronic
- Asplenia and infection risk
- AST/ALT increased
- Ataxia
- Atrial fibrillation
- Atrial flutter
- Atrial myxoma
- Atrioventricular block (first, second, or third degree)
- Auditory symptoms absent
- Auditory symptoms present
- Auricle diseases
- Autonomic insufficiency
- Bacteremia & sepsis
- Belching
- Biliary obstruction
- Bitemporal hemianopsia
- Bleeding, general approach
- Blepharitis
- Blistering diseases (bullae)
- Bone pain & pathologic fractures
- Bone tumors
- Bradycardia
- Bradycardia, relative
- Brain mass in HIV/AIDS
- Brain tumors (brain mass)
- Breast lump or mass
- Breast pain
- Bronchiectasis
- Bronchitis, acute
- Bruising, easy
- Bruit
- Budd-Chiari syndrome (hepatic vein obstruction)
- BUN increased with normal GFR
- Cafe au lait spots
- Calf pain
- Cancer of unknown primary
- Cardiac tamponade
- Cardiac tumors
- Cardiomyopathy, primary dilated
- Cardiomyopathy, restrictive
- Carotid pulse, bisferiens
- Carotid upstroke, delayed
- Cataract
- Catatonia or stiffness
- Cervical (cervix) lesions
- Cervical discharge
- Cervical lymphadenopathy
- Cervicitis
- Chalazion
- Chest pain
- Chest pain, pleuritic
- Cheyne-Stokes respiration
- Cholestasis
- Cholesterol decreased
- Cholesterol increased
- Cholinergic poisoning
- Chorea
- Cirrhosis
- Claudication, lower extremity
- Claudication, upper extremity
- Clubbed digits
- Coma
- Congestive heart failure
- Congestive heart failure, right-sided
- Conjunctivitis
- Constipation
- Constricted pupil
- Cough, acute
- Cough, chronic
- Cranial nerve 3 palsy
- Cranial nerve 6 palsy
- Cranial nerve palsy
- Cyanosis
- Decubitus ulcers
- Delirium
- Dementia
- Depression
- Dermatitis, exfoliative (exfoliative erythroderma)
- Dermatology, general
- Desquamative erythema
- Diarrhea in diabetes
- Diarrhea in HIV/AIDS
- Diarrhea, acute
- Diarrhea, chronic
- Dilated pupil
- Diplopia or ophthalmoplegia
- Dizziness
- Drug eruption, fixed
- Dry eyes (keratoconjunctivitis sicca)
- Dry mouth (xerostomia)
- Dysarthria
- Dysmenorrhea
- Dyspareunia
- Dysphagia
- Dyspnea
- Dyspnea, episodic
- Dystonia
- Dysuria
- Ear canal diseases
- Ear pain
- Ear pruritus
- Eczema, nummular or discoid
- Edema, lower extremity
- Edema, unilateral
- Edema, upper extremity
- EKG: electrical alternans
- EKG: left atrial enlargement
- EKG: left axis deviation
- EKG: long QT
- EKG: low voltage
- EKG: right atrial enlargement
- EKG: right axis deviation
- EKG: short QT
- EKG: ST depression or T wave inversion
- EKG: ST elevation
- EKG: U waves
- EKG: wide QRS
- Elbow pain
- Encephalitis, viral
- Eosinophilia
- Eosinophilic pulmonary syndromes
- Epistaxis
- Erectile dysfunction
- Erythema, figurate (shaped)
- Erythromelalgia
- Erythroplakia
- Esophageal motility disorders
- Esophagitis
- Eye pain
- Eyelid disorders
- Facial erythema
- Facial palsy (Bell's palsy)
- Facial, tooth, or jaw pain
- Failure to thrive
- Falls & gait disorders
- Fatigue
- Fecal incontinence
- Fever
- Fever and rash
- Fever in immunocompromised
- Fever in parenteral drug user
- Fever in returning traveler
- Fever of unknown origin
- Fever, hospital-acquired
- Fever, postoperative
- Fever, postpartum
- Fever, relapsing or recurrent
- Flatfoot
- Flatus (flatulence, gas)
- Flexor (volar) tenosynovitis
- Floaters
- Focal segmental glomerulosclerosis
- Foot drop
- Foot pain
- FUO in HIV/AIDS
- Galactorrhea
- Gastric tumor
- Gastritis
- Gastrointestinal bleeding, lower
- Gastrointestinal bleeding, occult
- Gastrointestinal bleeding, upper
- Gastroparesis
- Genital ulcer
- Gingival hyperplasia
- Glomerulonephritis
- Glomerulonephropathies
- Glossitis
- Glossodynia
- Glucosuria
- Goiter
- Gynecomastia
- Halitosis (bad breath)
- Hallucinations
- Hand pain
- HDL decreased
- Headache
- Headache, cough-associated
- Hearing loss
- Heart sound, fixed split S2
- Heart sound, loud P2
- Heart sound, loud S1
- Heart sound, paradoxically split S2 (or no split)
- Heart sound, S3
- Heart sound, S4
- Heart sound, widely split S2
- Heartburn
- Heel pain
- Hematemesis
- Hematochezia
- Hematuria
- Hemoglobinuria
- Hemoptysis
- Hepatic failure, acute
- Hepatitis, acute
- Hepatitis, chronic
- Hepatomegaly
- Hiccups (singultus)
- Hip pain
- Hirsutism & virilization
- Hoarseness
- Hordeolum (sty)
- Horner's syndrome
- Hyperacusis
- Hypercoagulable state
- Hyperglycemia
- Hyperhidrosis
- Hyperpigmentation
- Hypersensitivity pneumonitis
- Hypersomnia
- Hypertension
- Hyperthermia
- Hyperuricemia, endogenous
- Hyperventilation
- Hypoglycemia
- Hypogonadism, female
- Hypogonadism, male
- Hypopigmentation or depigmentation
- Hypopituitarism
- Hypotension or shock
- Hypothermia
- Hypothermia of extremities
- Hypoventilation, chronic
- Hypoxia and normal CXR
- Imbalance
- Immobility (especially in elderly)
- Infertility, female
- Infertility, male
- Insomnia
- Interstitial lung disease
- Interstitial nephritis
- Intestinal ischemia, acute
- Intestinal ischemia, chronic
- Intracranial pressure, increased
- Intraocular pressure, increased
- Jaundice (icterus)
- Jaundice in pregnancy
- Joint effusion by joint fluid type
- Keratitis (corneal ulcer or inflammation)
- Kidneys, large
- Knee effusion
- Knee pain
- Kussmaul's sign
- Laryngeal tumor
- Leukoplakia (oral leukoplakia)
- Lift, parasternal
- Limb ischemia, acute
- Livedo reticularis
- Liver disease, general categories
- Liver mass
- Low back pain
- Lung cavities, multiple
- Lung cavity
- Lung disease, drug-induced
- Lung disease, lower lobe
- Lung disease, upper lobe
- Lymphadenopathy, generalized
- Lymphedema
- Lymphocytosis
- Macroglossia
- Malabsorption
- Malingering
- Malnutrition
- Mania
- Mediastinal mass
- Megacolon
- Melena
- Membranous nephropathy
- Memory loss
- Meningitis
- Menorrhagia
- Metastases to bone
- Metastases to brain
- Metastases to kidney
- Metastases to liver
- Metastases to lung
- Metastases to meninges
- Metastases to skin
- Methemoglobinemia
- Microalbuminuria
- Microangiopathic hemolytic anemia
- Midcycle spotting
- Mitral regurgitation
- Mitral stenosis
- Movement disorders
- Murmur, diastolic
- Murmur, systolic
- Muscle cramps or tetany
- Myelofibrosis
- Myocarditis, acute
- Myoclonus
- Myopathy
- Myositis
- Nail disorders, miscellaneous
- Nails, discolored or thick
- Nails, distorted
- Nasal deformity or saddle nose
- Nasal polyps
- Nasal tumors
- Nausea and vomiting
- Neck mass
- Neck pain
- Neck stiffness
- Nephrotic syndrome
- Neurogenic bladder
- Neutropenia
- Neutrophilia
- Nevi
- Nipple discharge
- Nipple or areolar lesions
- Nocturia
- Nodules, subcutaneous
- Nonalcoholic fatty liver disease
- Obesity
- Obstruction of large intestine
- Obstruction of small intestine
- Obstructive voiding symptoms
- Occupational pulmonary disease
- Odynophagia
- Olfactory dysfunction
- Oligomenorrhea & amenorrhea
- Onycholysis
- Opioid withdrawal
- Optic disc swelling
- Optic neuritis
- Oral lesions in HIV/AIDS
- Oral ulcers
- Orbital cellulitis
- Orthopnea, or nocturnal dyspnea
- Osmolar gap
- Otitis media, chronic
- Ovarian tumor
- Pain, abdominal
- Pain, chronic
- Palpitations
- Pancreatitis, acute
- Pancreatitis, chronic
- Pancytopenia
- Panic
- Papillary necrosis
- Papilledema
- Papules and nodules
- Parasites involving the lung
- Parasomnias
- Paresthesias
- Parkinsonism
- Paronychia
- Pelvic mass
- Pelvic pain, acute
- Pelvic pain, chronic
- Penile pain
- Penile papules & other lesions
- Penile ulcer
- Perianal fistula
- Pericardial effusion
- Pericarditis
- Periorbital edema or swelling
- Peripheral neuropathy (mononeuropathy)
- Peripheral neuropathy (polyneuropathy)
- Peritonsillar abscess
- Petechiae
- PFTs, DLCO (diffusion capacity) decreased
- PFTs, DLCO (diffusion capacity) increased
- PFTs, obstructive disease
- PFTs, restrictive disease
- Pharyngitis
- Photophobia
- Pigmented lesions
- Pituitary mass
- Platelet disorders, qualitative
- Platypnea
- Pleural effusion
- Pleural plaques (masses or thickening)
- Pleuritis (pleurisy)
- Pneumaturia
- Pneumoconiosis
- Pneumonia in immunocompromised
- Pneumonia, anaerobic, & lung abscess
- Pneumonia, community-acquired
- Pneumonia, hospital-acquired
- Pneumonia, recurrent or persistent
- Pneumothorax
- Podagra
- Polycythemia
- Polydipsia
- Polyps of colon and small intestine
- Polyuria
- Portal hypertension
- Postcholecystectomy pain
- Premature ovarian failure
- Proptosis (exophthalmos)
- Prostatodynia
- Proteinuria
- Pruritus (itching)
- Pseudogout & chondrocalcinosis
- PT increased
- Ptosis
- PTT increased
- Pulmonary edema, acute
- Pulmonary embolism
- Pulmonary hypertension
- Pulmonary insufficiency
- Pulmonary nodule, solitary
- Pulmonary nodules (multiple)
- Pulmonary-renal syndromes
- Pulse pressure, wide
- Pulse, absent or decreased
- Pulseless electrical activity (PEA)
- Pulsus alternans
- Pulsus paradoxus
- Purine content of foods
- Purpura, nonpalpable
- Purpura, palpable
- Pustules
- Pyoderma gangrenosum
- Pyuria
- Rash, annular
- Rash, groin
- Rash, intertriginous
- Rash, malar
- Rash, morbilliform
- Rash, palms and soles
- Raynaud's syndrome
- Red eye
- Red eye, circumcorneal (ciliary injection)
- Reflexes, delayed relaxation
- Renal cysts
- Renal failure in HIV/AIDS
- Renal failure, acute
- Renal failure, chronic
- Renal tubular acidosis
- Respiratory failure, acute
- Respiratory tract infections, recurrent
- Retinal artery occlusion
- Retinal detachment
- Retinal vein occlusion
- Retinopathy
- Rhinitis (nasal congestion)
- Rickettsial diseases
- Sacroiliitis
- Salivary gland tumor
- Scaly lesions
- Scleritis or episcleritis
- Scrotal rash
- Seizure
- Seizure in HIV/AIDS
- Septal perforation
- Seronegative spondyloarthropathy
- Sexual dysfunction, men
- Sexual dysfunction, women
- Sexually transmitted disease
- Shoulder pain
- Shunt (right to left, anatomic shunts)
- Sialolithiasis or sialadenitis
- Sick sinus syndrome
- Sinopulmonary syndromes
- Sinusitis, chronic
- Small intestinal tumor
- Sneezing
- Spasticity
- Spells (nonspecific)
- Spinal cord tumor
- Splenomegaly
- Splinter hemorrhages
- Stridor
- Stroke
- Sudden death
- Sympatholytic poisoning
- Sympathomimetic poisoning
- Syncope
- Tachycardia
- Tachycardia, multifocal atrial
- Tachycardia, paroxysmal supraventricular
- Tachycardia, sinus
- Tachycardia, ventricular
- Telangiectasia
- Testicular mass or swelling
- Testicular pain (scrotal pain, groin pain)
- Thalassemias
- Thrombocytopenia
- Thrombocytosis
- Thyroid nodules
- Tinnitus
- Toxidromes (poisoning syndromes)
- Transient ischemic attack
- Traveler's diarrhea
- Tremor
- Tricuspid regurgitation
- Triglycerides increased
- TSH decreased
- TSH increased
- Ulcer and eschar
- Ulcer, leg
- Ulcers
- Upper respiratory tract infection (upper respiratory infection)
- Urethral discharge, men
- Urethral discharge, women
- Urinary frequency
- Urinary incontinence
- Urinary problems
- Urinary tract infection
- Urinary tract obstruction
- Urinary urgency
- Urine, cloudy
- Urine, dark
- Urticaria & angioedema
- Uveitis (iritis, cyclitis, choroiditis, retinitis)
- Vaginal bleeding
- Vaginal bleeding, abnormal premenopausal (increased or irregular)
- Vaginal bleeding, postmenopausal
- Vaginal bleeding, third-trimester
- Vaginal discharge
- Vaginitis
- Varicocele
- Vasculitis syndromes
- Vasculitis, hypersensitivity (leukocytoclastic)
- Vertigo
- Vesicles
- Viral exanthem
- Visual loss, acute
- Visual loss, chronic
- Vitiligo
- Vitreous hemorrhage
- Vocal cord paralysis
- Vulvar lesions
- Weakness
- Weakness, proximal muscle
- Weeping or encrusted lesions
- Weight loss, involuntary
- Wheezing
- Wrist drop (radial nerve palsy)
- Wrist pain