• Calculus, calculi, calculous 592.9
  • Caliectasis 593.89
  • California
  • Caligo cornea 371.03
  • Callositas, callosity (infected) 700
  • Callus (infected) 700
  • Calvé (-Perthes) disease (osteochondrosis, femoral capital) 732.1
  • Calvities (see also Alopecia) 704.00
  • Cameroon fever (see also Malaria) 084.6
  • Camptocormia 300.11
  • Camptodactyly (congenital) 755.59
  • Camurati-Engelmann disease (diaphyseal sclerosis) 756.59
  • Canal - see condition
  • Canaliculitis (lacrimal) (acute) 375.31
  • Canavan's disease 330.0
  • Cancer (M8000/3)-see also Neoplasm, by site, malignant
  • Cancerous (M8000/3 - see Neoplasm, by site, malignant
  • Cancerphobia 300.29
  • Cancrum oris 528.1
  • Candidiasis, candidal 112.9
  • Candidiosis - see Candidiasis
  • Candiru infection or infestation 136.8