H in Rare Diseases
- Haemophilus influenzae
- Hagemoser Weinstein Bresnick syndrome
- Hailey Hailey disease
- Haim-Munk syndrome
- Hair defect with photosensitivity and mental retardation
- HAIR-AN syndrome
- Hairy cell leukemia
- Hairy elbows
- Hairy nose tip
- Hairy palms and soles
- Hairy tongue
- Hajdu-Cheney syndrome
- Halal Setton Wang syndrome
- Halal syndrome
- Hall Riggs mental retardation syndrome
- Hallervorden-Spatz disease
- Halo nevi
- Hamanishi Ueba Tsuji syndrome
- Hamano Tsukamoto syndrome
- Hand and foot deformity with flat facies
