| 
   | 
   | 
   | 
  Coagulation, intravascular (diffuse) (disseminated) (see also Fibrinolysis)  286.6 | 
   | 
  Coagulopathy (see also Defect, coagulation)  286.9 | 
   | 
  Coalition  | 
   | 
  Coal miners'  | 
   | 
  Coal workers' lung or pneumoconiosis  500 | 
  Coarctation  | 
   | 
   | 
   | 
  Cocainism (see also Dependence)  304.2 | 
  Coccidioidal granuloma  114.3 | 
   | 
   | 
   | 
   | 
  Coccidiosis (colitis) (diarrhea) (dysentery)  007.2 | 
   | 
   | 
   | 
   | 
  Coccyx - see condition  | 
  Cochin-China  | 
   | 
  Cock's peculiar tumor  706.2 | 
  Cockayne's disease or syndrome (microcephaly and dwarfism)  759.89 | 
  Cockayne-Weber syndrome (epidermolysis bullosa)  757.39 | 
   | 
  Codman's tumor (benign chondroblastoma) (M9230/0) - see Neoplasm, bone, benign  | 
   | 
  Coffee workers' lung  495.8 | 
   | 
   | 
  Coiling, umbilical cord - see Complications, umbilical cord  | 
  Coitus, painful (female)  625.0 | 
   | 
   | 
   | 
  Coldsore (see also Herpes, simplex)  054.9 | 
   | 
   | 
   | 
   | 
   | 
  Colicystitis (see also Cystitis)  595.9 | 
  Colitis (acute) (catarrhal) (croupous) (cystica superficialis) (exudative) (hemorrhagic) (noninfectious) (phlegmonous) (presumed noninfectious)  558.9 | 
   | 
  Collagen disease NEC  710.9 | 
   | 
  Collagenosis (see also Collagen disease)  710.9 | 
   | 
   | 
   | 
  Collateral - see also condition  | 
   | 
  Colles' fracture (closed) (reversed) (separation)  813.41 | 
   | 
   | 
  Collet-Sicard syndrome  352.6 | 
  Colliculitis urethralis (see also Urethritis)  597.89 | 
  Colliers'  | 
   | 
  Collodion baby (ichthyosis congenita)  757.1 | 
   | 
 |  |