| 
  CGF (congenital generalized fibromatosis)  759.89 | 
   | 
   | 
   | 
  Chagas' disease (see also Trypanosomiasis, American)  086.2 | 
   | 
   | 
  Chalasia (cardiac sphincter)  530.81 | 
   | 
   | 
   | 
   | 
  Chalicosis (occupational) (pulmonum)  502 | 
  Chancre (any genital site) (hard) (indurated) (infecting) (primary) (recurrent)  091.0 | 
   | 
  Chancriform syndrome  114.1 | 
   | 
   | 
   | 
  Chandler's disease (osteochondritis dissecans, hip)  732.7 | 
  Change(s) (of) - see also Removal of  | 
   | 
  Changing sleep-work schedule, affecting sleep  327.36 | 
   | 
   | 
  Character  | 
   | 
  Charcôt's  | 
   | 
  Charcôt-Marie-Tooth disease, paralysis, or syndrome  356.1 | 
  CHARGE association (syndrome)  759.89 | 
  Charleyhorse (quadriceps)  843.8 | 
   | 
  Charlouis' disease (see also Yaws)  102.9 | 
  Chauffeur's fracture - see Fracture, ulna, lower end  | 
  Cheadle (-Möller) (-Barlow) disease or syndrome (infantile scurvy)  267 | 
  Checking (of)  | 
   | 
  Checkup  | 
   | 
  Chédiak-Higashi (-Steinbrinck) anomaly, disease, or syndrome (congenital gigantism of peroxidase granules)  288.2 | 
  Cheek - see also condition  | 
   | 
   | 
  Cheese washers' lung  495.8 | 
   | 
   | 
   | 
  Cheilopalatoschisis (see also Cleft, palate, with cleft lip)  749.20 | 
   | 
  Cheiloschisis (see also Cleft, lip)  749.10 | 
   | 
   | 
   | 
   | 
  Cheloid (see also Keloid)  701.4 | 
  Chemical burn - see also Burn, by site  | 
   | 
  Chemodectoma (M8693/1) - see Paraganglioma, nonchromaffin  | 
   | 
   | 
  Chemotherapy  | 
   | 
   | 
 |  |