• Choreoathetosis (paroxysmal) 333.5
  • Chorioadenoma (destruens) (M9100/1) 236.1
  • Chorioamnionitis 658.4
  • Chorioangioma (M9120/0) 219.8
  • Choriocarcinoma (M9100/3)
  • Chorioencephalitis, lymphocytic (acute) (serous) 049.0
  • Chorioepithelioma (M9100/3) - see Choriocarcinoma
  • Choriomeningitis (acute) (benign) (lymphocytic) (serous) 049.0
  • Chorionepithelioma (M9100/3) - see Choriocarcinoma
  • Chorionitis (see also Scleroderma) 710.1
  • Chorioretinitis 363.20
  • Choristoma - see Neoplasm, by site, benign
  • Choroid - see condition
  • Choroideremia, choroidermia (initial stage) (late stage) (partial or total atrophy) 363.55
  • Choroiditis (see also Chorioretinitis) 363.20
  • Choroidopathy NEC 363.9
  • Choroidoretinitis - see Chorioretinitis
  • Choroidosis, central serous 362.41
  • Choroidretinopathy, serous 362.41
  • Christian's syndrome (chronic histiocytosis X) 277.89
  • Christian-Weber disease (nodular nonsuppurative panniculitis) 729.30
  • Christmas disease 286.1