Diseases

HELLP syndrome

HIV-associated malignancies

Hairy cell leukemia

Hallux valgus

Hamstring injury

Hand osteoarthritis

Hand-foot-and-mouth disease

Hashimoto's thyroiditis

Heart failure

Heat-related illness

Helicobacter pylori infection

Hemophagocytic lymphohistiocytosis

Hemorrhoids

Henoch-Schönlein purpura

Heparin-induced thrombocytopenia

Hepatic adenoma

Hepatic artery aneurysm

Hepatic cyst

Hepatic encephalopathy

Hepatic hemangioma

Hepatic hydrothorax

Hepatic veno-occlusive disease

Hepatitis A virus infection

Hepatitis B virus infection

Hepatitis C virus infection

Hepatitis D virus infection

Hepatitis E virus infection

Hepatocellular carcinoma

Hepatopulmonary syndrome

Hepatorenal syndrome

Hereditary angioedema

Hereditary hemochromatosis

Hereditary hemorrhagic telangiectasia

Herpes zoster

Hiatal hernia

Hidradenitis suppurativa

Hip fracture

Hip osteoarthritis

Hirschsprung disease

Hirsutism

Histoplasmosis

Hodgkin's lymphoma

Home oxygen

Hospital-acquired pneumonia

Human immunodeficiency virus infection

Huntington's disease

Hydrocele

Hymenoptera sting allergy

Hypercalcemia of malignancy

Hypercapnic respiratory failure

Hyperkalemia

Hypernatremia

Hyperoxaluria

Hyperprolactinemia

Hypersensitivity pneumonitis

Hypersensitivity reactions to chemotherapy

Hypertension

Hypertension in pregnancy

Hyperthyroidism

Hypertriglyceridemia

Hypertrophic cardiomyopathy

Hypoglycemia

Hypokalemia

Hyponatremia

Hypoplastic left heart syndrome

Hypospadias

Hyposplenism and asplenia

Hypothyroidism