ADD (attention deficit disorder)
ADHD (attention deficit hyperactivity disorder)
AIDS (HIV, human immunodeficiency virus, acquired immune deficiency syndrome)
AIN (acute interstitial nephritis)
ALL (acute lymphoblastic leukemia)
ALS (amyotrophic lateral sclerosis, Lou Gehrig disease, progressive bulbar palsy)
ALTE (apparent life-threatening event, apnea spell, infant apnea, acute life-threatening episode)
AML (acute nonlymphocytic leukemia, acute myelogenous leukemia)
AN (acanthosis nigricans)
ARDS (adult respiratory distress syndrome, acute respiratory distress syndrome)
AV block (heart block, atrioventricular block, bundle branch block, complete heart block, first-degree heart block, second-degree heart block, third-degree heart block, cardiac conduction defect, infranodal block, intraatrial block, intraventricular block, sinoatrial block)
Achilles tendinitis (heart block, atrioventricular block, bundle branch block, complete heart block, first-degree heart block, second-degree heart block, third-degree heart block, cardiac conduction defect, infranodal block, intraatrial block, intraventricular block, sinoatrial block)
Addison's disease (primary adrenocortical insufficiency, primary adrenal failure, hypocortisolism)
Alzheimer's disease (organic brain syndrome)
Aspergillus infection (aspergillosis)
abdominal aortic aneurysm (symptomatic gastrinoma)
ablatio placentae (placenta abruptio, abruptio placentae, placental abruption, accidental hemorrhage, premature separation of placenta)
abnormal grieving (pathological grieving, unresolved grief)
abnormal nails (toenail conditions, ingrown toenail, black toe, runner's toe, toenail infection)
abruptio placentae (placenta abruptio, placental abruption, ablatio placentae, accidental hemorrhage, premature separation of placenta)
abscess (skin abscess, furuncle, carbuncle, boil)
abscessed tooth (tooth abscess, infected tooth, dental abscess, periapical abscess)
absence of menstrual periods (amenorrhea, missed menstrual periods)
absence seizure (petit mal seizure)
academic disorders (learning disability, LD, learning disorder)
acanthosis nigricans (AN)
accidental hemorrhage (placenta abruptio, abruptio placentae, placental abruption, ablatio placentae, premature separation of placenta)
acetabular dysplasia (congenital dislocation of the hip, CDH, congenital dysplasia of the hip, congenital subluxation of the hip, developmental dysplasia of the hip)
achondroplasia (achondroplastic dwarfism)
achondroplastic dwarfism (achondroplasia)
achromatopsia (color blindness, dyschromatopsia, color vision deficiency)
acidosis, metabolic (metabolic acidosis)
acne (acne vulgaris, pimples)
acne rosacea (rosacea)
acne vulgaris (acne, pimples)
acoustic trauma (occupational hearing loss, noise-induced hearing loss)
acquired immune deficiency syndrome (HIV, human immunodeficiency virus, AIDS)
acquired platelet function disorder (acquired qualitative platelet disorder)
acquired qualitative platelet disorder (acquired platelet function disorder)
acquired sensitivity reaction (allergic reactions, induced sensitivity reaction)
acromegaly (hyperpituitarism)
acting out (adolescent conduct disorder, severe behavior problems, antisocial behavior, recurring)
actinic keratosis (solar keratosis)
acute adrenal crisis (acute adrenal insufficiency, acute hypoadrenalism)
acute adrenal insufficiency (acute adrenal crisis, acute hypoadrenalism)
acute alcohol intoxication (hangover)
acute bronchitis (inflammation of the bronchi, infection of the bronchi)
acute confusion (delirium, acute delirium)
acute delirium (delirium, acute confusion)
acute epididymitis (epididymitis, epididymo-orchitis)
acute gout (gout, gouty arthritis, acute gouty arthritis)
acute gouty arthritis (gout, acute gout, gouty arthritis)
acute hypoadrenalism (acute adrenal crisis, acute adrenal insufficiency)
acute interstitial nephritis (AIN)
acute laryngotracheobronchitis (croup)
acute life-threatening episode (apparent life-threatening event, apnea spell, infant apnea, ALTE)
acute lymphoblastic leukemia (ALL)
acute mitral incompetence (mitral regurgitation, acute, acute mitral insufficiency)
acute mitral insufficiency (mitral regurgitation, acute, acute mitral incompetence)
acute mountain sickness (altitude illness)
acute myelogenous leukemia (acute nonlymphocytic leukemia, AML)
acute myringitis (infectious myringitis)
acute nonlymphocytic leukemia (acute myelogenous leukemia, AML)
acute or chronic ethmoid infection (ethmoiditis, acute or chronic sinusitis)
acute or chronic sinusitis (ethmoiditis, acute or chronic ethmoid infection)
acute otitis externa (swimmer's ear, external canal infection)
acute otitis media (middle ear infection)
acute panic attacks (panic disorder, panic attacks)
acute paralytic poliomyelitis or APP (poliomyelitis, polio, type 1 poliovirus, paralytic poliomyelitis, nonparalytic poliomyelitis, infantile paralysis)
acute prostatitis (prostate gland infection)
acute renal insufficiency (renal failure)
acute respiratory distress syndrome (adult respiratory distress syndrome, ARDS)
acute tonsillitis (tonsillitis, subacute tonsillitis, chronic tonsillitis)
adenocarcinoma (tonsillitis, subacute tonsillitis, chronic tonsillitis)
adenocarcinoma of the prostate (prostate cancer)
adenocarcinoma of the small intestine (prostate cancer)
adenoidal hypertrophy (enlarged adenoids)
adhesive capsulitis (frozen shoulder)
adolescent conduct disorder (severe behavior problems, acting out, antisocial behavior, recurring)
adolescent pregnancy (teenage pregnancy)
adult respiratory distress syndrome (acute respiratory distress syndrome, ARDS)
adult-onset diabetes mellitus (type 2 diabetes mellitus, noninsulin dependent diabetes mellitus, NIDDM)
age spots (solar lentigo, solar lentigines, senile lentigo, liver spots)
agranulocytosis (malignant neutropenia)
airless lung (atelectasis)
akathisia (restless leg syndrome, nocturnal myoclonus)
albinism (albino)
albino (albinism)
alcohol abuse (alcohol dependence, alcoholism, alcohol addiction)
alcohol addiction (alcohol dependence, alcoholism, alcohol abuse)
alcohol dependence (alcoholism, alcohol addiction, alcohol abuse)
alcohol withdrawal (DTs, delirium tremens)
alcoholic cirrhosis (alcoholic liver disease, alcoholic fatty liver, alcoholic hepatitis)
alcoholic fatty liver (alcoholic liver disease, alcoholic hepatitis, alcoholic cirrhosis)
alcoholic hepatitis (alcoholic liver disease, alcoholic fatty liver, alcoholic cirrhosis)
alcoholic liver disease (alcoholic fatty liver, alcoholic hepatitis, alcoholic cirrhosis)
alcoholism (alcohol dependence, alcohol addiction, alcohol abuse)
allergic conjunctivitis (atopic conjunctivitis, hay fever conjunctivitis)
allergic contact dermatitis (poison ivy, poison oak, and poison sumac dermatitis)
allergic reaction to a medication (drug allergy, medication allergy)
allergic reactions (acquired sensitivity reaction, induced sensitivity reaction)
allergic rhinitis (nasal allergies, allergic rhinosinusitis, hay fever)
allergic rhinosinusitis (nasal allergies, allergic rhinitis, hay fever)
allergies (nasal allergies, allergic rhinitis, hay fever)
alopecia (hair loss, baldness)
altitude illness (acute mountain sickness)
amebiasis (acute mountain sickness)
amenorrhea (absence of menstrual periods, missed menstrual periods)
amphetamine addiction (methamphetamine addiction)
amyotrophic lateral sclerosis (Lou Gehrig disease, progressive bulbar palsy, ALS)
anal fissure (anal ulcer)
anal ulcer (anal fissure)
analgesic nephropathy (analgesic-induced nephropathy)
analgesic-induced nephropathy (analgesic nephropathy)
anaphylactic shock (anaphylaxis)
anaphylaxis (anaphylactic shock)
anembryonic pregnancy (blighted ovum, preclinical abortion)
anemia (blighted ovum, preclinical abortion)
angina pectoris (stable angina)
anorectal abscess (perirectal abscess, perianal abscess)
anorexia (anorexia nervosa)
anorexia nervosa (anorexia)
anterior knee pain (chondromalacia patellae, patello-femoral pain syndrome, patello-femoral stress syndrome, CMP)
anti-GBM antibody disease (Goodpasture syndrome)
antibiotic-associated colitis (diarrhea caused by antibiotics)
antisocial behavior, recurring (adolescent conduct disorder, severe behavior problems, acting out)
antisocial personality disorder (psychopathic personality disorder, sociopathic personality disorder)
anxiety disorders (psychopathic personality disorder, sociopathic personality disorder)
aortic coarctation (coarctation of the aorta, CoA)
aortic dissecting intramural hematoma (aortic dissection, dissection of the aorta, dissecting aortic aneurysm)
aortic dissection (aortic dissecting intramural hematoma, dissection of the aorta, dissecting aortic aneurysm)
aortic insufficiency (aortic regurgitation)
aortic regurgitation (aortic insufficiency)
aortic stenosis (aortic insufficiency)
aplastic anemia (aortic insufficiency)
apnea spell (apparent life-threatening event, infant apnea, acute life-threatening episode, ALTE)
apparent life-threatening event (apnea spell, infant apnea, acute life-threatening episode, ALTE)
appendicitis (apnea spell, infant apnea, acute life-threatening episode, ALTE)
arch pain (plantar fasciitis, foot arch pain)
arrhythmias (irregular heartbeat)
arterial thoracic outlet syndrome (thoracic outlet syndrome, true neurogenic thoracic outlet syndrome, disputed thoracic outlet syndrome)
arteriosclerosis (atherosclerosis, hardening of the arteries)
arthritis (joint inflammation)
ascariasis (roundworm infection)
aspergillosis (Aspergillus infection)
aspiration pneumonia (Aspergillus infection)
asthma (Aspergillus infection)
astigmatism (Aspergillus infection)
asymptomatic bacteriuria (Aspergillus infection)
atelectasis (airless lung)
atheroembolic renal disease (atherosclerotic renal vascular disease, renal artery embolism, cholesterol embolism, renal artery aneurysm)
atherosclerosis (arteriosclerosis, hardening of the arteries)
atherosclerotic renal vascular disease (atheroembolic renal disease, renal artery embolism, cholesterol embolism, renal artery aneurysm)
athlete's foot (tinea pedis, dermatophytosis)
atopic conjunctivitis (allergic conjunctivitis, hay fever conjunctivitis)
atopic dermatitis (eczema, atopic eczema)
atopic eczema (eczema, atopic dermatitis)
atrial fibrillation (eczema, atopic dermatitis)
atrial flutter (auricular flutter)
atrial septal defects (auricular flutter)
atrioventricular block (heart block, AV block, bundle branch block, complete heart block, first-degree heart block, second-degree heart block, third-degree heart block, cardiac conduction defect, infranodal block, intraatrial block, intraventricular block, sinoatrial block)
atrophic vaginitis (heart block, AV block, bundle branch block, complete heart block, first-degree heart block, second-degree heart block, third-degree heart block, cardiac conduction defect, infranodal block, intraatrial block, intraventricular block, sinoatrial block)
attention deficit disorder (ADD)
attention deficit hyperactivity disorder (ADHD)
aural polyps (ear canal polyps)
auricular flutter (atrial flutter)
autism (autistic disorder, PDD)
autistic disorder (autism, PDD)
autoimmune conditions (autoimmune disorders)
autoimmune disorders (autoimmune conditions)
autoimmune hepatitis (autoimmune conditions)
autoimmune thrombocytopenia (idiopathic thrombocytopenic purpura, ITP)
autonomic dysreflexia (autonomic hyperreflexia, dysreflexia, hyperreflexia)
autonomic hyperreflexia (autonomic dysreflexia, dysreflexia, hyperreflexia)
