| Kidney - see condition | 
  | Kienböck's | 
  |  | 
  | Kimmelstiel (-Wilson) disease or syndrome (intercapillary glomerulosclerosis) 250.4  [581.81] | 
  |  | 
  | Kink, kinking | 
  |  | 
  | Kinnier Wilson's disease (hepatolenticular degeneration) 275.1 | 
  | Kissing | 
  |  | 
  | Klauder's syndrome (erythema multiforme exudativum) 695.19 | 
  | Klebs' disease (see also Nephritis) 583.9 | 
  | Klein-Waardenburg syndrome (ptosis-epicanthus) 270.2 | 
  |  | 
  |  | 
  | Klinefelter's syndrome 758.7 | 
  |  | 
  |  | 
  | Klippel-Feil disease or syndrome (brevicollis) 756.16 | 
  | Klippel-Trenaunay syndrome 759.89 | 
  | Klumpke (-Déjérine) palsy, paralysis (birth) (newborn) 767.6 | 
  | Klüver-Bucy (-Terzian) syndrome 310.0 | 
  | Knee - see condition | 
  | Knifegrinders' rot (see also Tuberculosis) 011.4 | 
  |  | 
  |  | 
  | Knot | 
  |  | 
  |  | 
  |  | 
  | Knotting (of) | 
  |  | 
  | Knuckle pads (Garrod's) 728.79 | 
  | Köbner's disease (epidermolysis bullosa) 757.39 | 
  | Koch's | 
  |  | 
  | Koch-Weeks conjunctivitis 372.03 | 
  | Koenig-Wichman disease (pemphigus) 694.4 | 
  | Köhler's disease (osteochondrosis) 732.5 | 
  |  | 
  | Köhler-Mouchet disease (osteoarthrosis juvenilis) 732.5 | 
  | Köhler-Pellegrini-Stieda disease or syndrome (calcification, knee joint) 726.62 | 
  |  | 
  |  | 
  | Kojevnikov's, Kojewnikoff's epilepsy (see also Epilepsy) 345.7 | 
  | König's | 
  |  | 
  | Koniophthisis (see also Tuberculosis) 011.4 | 
  |  | 
  |  | 
  | Korean hemorrhagic fever 078.6 | 
  | Korsakoff (-Wernicke) disease, psychosis, or syndrome (nonalcoholic) 294.0 | 
  |  | 
  | Korsakov's disease - see Korsakoff's disease | 
  | Korsakow's disease - see Korsakoff's disease | 
  | Kostmann's disease or syndrome (infantile genetic agranulocytosis) 288.01 | 
  | Krabbe's | 
  |  | 
  | Kraepelin-Morel disease (see also Schizophrenia) 295.9 | 
  | Kraft-Weber-Dimitri disease 759.6 | 
  | Kraurosis | 
  |  | 
  |  | 
  | Krukenberg's | 
  |  | 
  |  | 
|  |  |