• Heubner's disease 094.89
  • Heubner-Herter disease or syndrome (nontropical sprue) 579.0
  • Hexadactylism 755.00
  • Heyd's syndrome (hepatorenal) 572.4
  • HGSIL (high grade squamous intraepithelial lesion) 795.04
  • Hibernoma (M8880/0) - see Lipoma
  • Hiccough 786.8
  • Hiccup (see also Hiccough) 786.8
  • Hicks (-Braxton) contractures 644.1
  • Hidden penis 752.65
  • Hidradenitis (axillaris) (suppurative) 705.83
  • Hidradenoma (nodular) (M8400/0) - see also Neoplasm, skin, benign
  • Hidrocystoma (M8404/0) - see Neoplasm, skin, benign
  • HIE (hypoxic-ischemic encephalopathy) 768.7
  • High
  • Hildenbrand's disease (typhus) 081.9
  • Hilger's syndrome 337.0
  • Hill diarrhea 579.1
  • Hilliard's lupus (see also Tuberculosis) 017.0
  • Hilum - see condition
  • Hip - see condition
  • Hippel's disease (retinocerebral angiomatosis) 759.6