• Kabuki syndrome 759.89
  • Kahler (-Bozzolo) disease (multiple myeloma) (M9730/3) 203.0
  • Kakergasia 300.9
  • Kakke 265.0
  • Kala-azar (Indian) (infantile) (Mediterranean) (Sudanese) 085.0
  • Kalischer's syndrome (encephalocutaneous angiomatosis) 759.6
  • Kallmann's syndrome (hypogonadotropic hypogonadism with anosmia) 253.4
  • Kanner's syndrome (autism) (see also Psychosis, childhood) 299.0
  • Kaolinosis 502
  • Kaposi's
  • Kartagener's syndrome or triad (sinusitis, bronchiectasis, situs inversus) 759.3
  • Kasabach-Merritt syndrome (capillary hemangioma associated with thrombocytopenic purpura) 287.39
  • Kaschin-Beck disease (endemic polyarthritis) - see Disease, Kaschin-Beck
  • Kast's syndrome (dyschondroplasia with hemangiomas) 756.4
  • Katatonia- see Catatonia
  • Katayama disease or fever 120.2
  • Kathisophobia 781.0
  • Kawasaki disease 446.1
  • Kayser-Fleischer ring (cornea) (pseudosclerosis) 275.1 [371.14]
  • Kaznelson's syndrome (congenital hypoplastic anemia) 284.0
  • Kearns-Sayre syndrome 277.87
  • Kedani fever 081.2