CRST syndrome (cutaneous systemic sclerosis)  710.1 | 
  Cruchet's disease (encephalitis lethargica)  049.8 | 
  Cruelty in children (see also Disturbance, conduct)  312.9 | 
  Crural ulcer (see also Ulcer, lower extremity)  707.10 | 
  Crush, crushed, crushing (injury)  929.9 | 
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  Cruveilhier-Baumgarten cirrhosis, disease, or syndrome  571.5 | 
  Cruz-Chagas disease (see also Trypanosomiasis)  086.2 | 
  Crying  | 
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  Cryoglobulinemia (mixed)  273.2 | 
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  Cryptitis (anal) (rectal)  569.49 | 
  Cryptococcosis (European) (pulmonary) (systemic)  117.5 | 
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  Cryptopapillitis (anus)  569.49 | 
  Cryptophthalmos (eyelid)  743.06 | 
  Cryptorchid, cryptorchism, cryptorchidism  752.51 | 
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  Crystallopathy  | 
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  Csillag's disease (lichen sclerosus et atrophicus)  701.0 | 
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  Cubitus  | 
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  Cultural deprivation  V62.4 | 
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  Curling's ulcer - see Ulcer, duodenum  | 
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  Curschmann (-Batten) (-Steinert) disease or syndrome  359.21 | 
  Curvature  | 
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  Cushing's  | 
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  Cushingoid due to steroid therapy  | 
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  Cut (external) - see Wound, open, by site  | 
  Cutaneous - see also condition  | 
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  Cutis - see also condition  | 
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  Cycle  | 
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  Cyclitis (see also Iridocyclitis)  364.3 | 
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  Cyclokeratitis - see Keratitis  | 
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