H
Haemophilus infections
Happy puppet syndrome (use: Angelman syndrome)
Harelip (use: Cleft lip)
Head injuries
Headaches
Hearing disorders
Heart diseases
Heartburn
Hematologic diseases
Hemiplegia
Hemochromatosis
Hemoglobinopathies
Hemophilia
Hemorrhage
Hepatitis
Hepatitis A
Hepatitis B
Hepatolenticular degeneration (use: Wilson disease)
Hereditary chorea (use: Huntington disease)
Hereditary diseases
Hereditary hemorrhagic telangiectasia
Hereditary hyperbilirubinemia
Hereditary motor and sensory neuropathies
Hereditary neoplastic syndromes
Hereditary neuropathic muscular dystrophy (use: Charcot Marie disease)
Hereditary sensory autonomic neuropathies
Hereditary spastic paraplegia
Hermaphroditism
Hernias
Herpes genitalis
Herpes simplex
Hib disease (use: Haemophilus infections)
High blood pressure (use: Hypertension)
Hip fractures
Hirschsprung disease
Histidinemia
Histiocytosis X
HIV
Hodgkin disease
Homocystinuria
Homologous serum hepatitis (use: Hepatitis B)
Homophobia
Hospital addiction syndrome (use: Munchausen syndrome)
HSAN (use: Hereditary sensory autonomic neuropathies)
Human immunodeficiency virus (use: HIV)
Human papillomavirus
Hunters syndrome (use: Lipochondrodystrophy)
Huntington disease
Hurlers disease (use: Lipochondrodystrophy)
Hydranencephaly
Hydrocephalus
Hyperactivity
Hyperbilirubinemia
Hyperemesis
Hyperemesis gravidarum
Hyperglycemia
Hyperkinesis (use: Hyperactivity)
Hyperlipemia (use: Hyperlipidemia)
Hyperlipidemia
Hyperphenylalaninemia
Hyperpituitarism
Hypersensitivity
Hypertension
Hyperthyroidism
Hypochromic anemia (use: Iron deficiency anemia)
Hypoglycemia
Hypogonadism
Hypopituitarism
Hypothermia
Hypothyroidism
Hypoxia (use: Anoxia)