Conflagration - see also Burn, by site  | 
   | 
  Conflict  | 
   | 
  Confluent - see condition  | 
  Confusion, confused (mental) (state) (see also State, confusional)  298.9 | 
   | 
   | 
   | 
  Congenital - see also condition  | 
   | 
  Congestion, congestive  | 
   | 
  Congestive - see Congestion  | 
  Conical  | 
   | 
   | 
   | 
   | 
   | 
  Conjunctiva - see condition  | 
  Conjunctivitis (exposure) (infectious) (nondiphtheritic) (pneumococcal) (pustular) (staphylococcal) (streptococcal) NEC  372.30 | 
   | 
  Conjunctoblepharitis - see Conjunctivitis  | 
   | 
  Conn (-Louis) syndrome (primary aldosteronism)  255.12 | 
  Connective tissue - see condition  | 
  Conradi (-Hünermann) syndrome or disease (chondrodysplasia calcificans congenita)  756.59 | 
   | 
  Consecutive - see condition  | 
  Consolidated lung (base) - see Pneumonia, lobar  | 
   | 
   | 
  Constitutional - see also condition  | 
   | 
  Constitutionally substandard  301.6 | 
  Constriction  | 
   | 
  Constrictive - see condition  | 
   | 
   | 
  Consumption - see Tuberculosis  | 
  Contact  | 
   | 
  Contamination, food (see also Poisoning, food)  005.9 | 
  Contraception, contraceptive  | 
   | 
  Contraction, contracture, contracted  | 
   | 
  Contusion (skin surface intact)  924.9 | 
   | 
  Conus (any type) (congenital)  743.57 | 
   | 
  Convalescence (following)  V66.9 | 
   | 
  Conversion  | 
   | 
  Converter, tuberculosis (test reaction)  795.5 | 
  Convulsions (idiopathic)  780.39 | 
   | 
  Convulsive - see also Convulsions  | 
   | 
  Cooke-Apert-Gallais syndrome (adrenogenital)  255.2 | 
  Cooley's anemia (erythroblastic)  282.49 | 
   | 
  Cooper's  | 
   | 
  Coordination disturbance  781.3 | 
  Copper wire arteries, retina  362.13 | 
   | 
   | 
   | 
  Coproporphyria, hereditary  277.1 | 
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