Herter's infantilism (nontropical sprue)  579.0 | 
  Herter (-Gee) disease or syndrome (nontropical sprue)  579.0 | 
  Herxheimer's disease (diffuse idiopathic cutaneous atrophy)  701.8 | 
  Herxheimer's reaction  995.0 | 
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  Hesselbach's hernia - see Hernia, Hesselbach's  | 
  Heterochromia (congenital)  743.46 | 
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  Heterophyes, small intestine  121.6 | 
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  Heterotopia, heterotopic - see also Malposition, congenital  | 
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  Heubner-Herter disease or syndrome (nontropical sprue)  579.0 | 
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  Heyd's syndrome (hepatorenal)  572.4 | 
  HGSIL (high grade squamous intraepithelial lesion) (cytologic finding) (Pap smear finding)  | 
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  Hibernoma (M8880/0) - see Lipoma  | 
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  Hiccup (see also Hiccough)  786.8 | 
  Hicks (-Braxton) contractures  644.1 | 
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  Hidradenitis (axillaris) (suppurative)  705.83 | 
  Hidradenoma (nodular) (M8400/0) - see also Neoplasm, skin, benign  | 
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  Hidrocystoma (M8404/0) - see Neoplasm, skin, benign  | 
  HIE (hypoxic-ischemic encephalopathy)  768.7 | 
  High  | 
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  Hildenbrand's disease (typhus)  081.9 | 
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  Hilliard's lupus (see also Tuberculosis)  017.0 | 
  Hilum - see condition  | 
  Hip - see condition  | 
  Hippel's disease (retinocerebral angiomatosis)  759.6 | 
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  Hirschfeld's disease (acute diabetes mellitus) (see also Diabetes)  250.0 | 
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  Hirschsprung's disease or megacolon (congenital)  751.3 | 
  Hirsuties (see also Hypertrichosis)  704.1 | 
  Hirsutism (see also Hypertrichosis)  704.1 | 
  Hirudiniasis (external) (internal)  134.2 | 
  His-Werner disease (trench fever)  083.1 | 
  Hiss-Russell dysentery  004.1 | 
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  Histiocytic syndromes  288.4 | 
  Histiocytoma (M8832/0) -  see also Neoplasm, skin, benign  | 
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  Histiocytosis (acute) (chronic) (subacute)  277.89 | 
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