- Kelis 701.4
- Kelly (-Patterson) syndrome (sideropenic dysphagia) 280.8
- Keloid, cheloid 701.4
- Keloma 701.4
- Kenya fever 082.1
- Keratectasia 371.71
- Keratitis (nodular) (nonulcerative) (simple) (zonular) NEC 370.9
- Kerato-uveitis (see also Iridocyclitis) 364.3
- Keratoacanthoma 238.2
- Keratocele 371.72
- Keratoconjunctivitis (see also Keratitis) 370.40
- Keratoconus 371.60
- Keratocyst (dental) 526.0
- Keratoderma, keratodermia (congenital) (palmaris et plantaris) (symmetrical) 757.39
- Keratodermatocele 371.72
- Keratoglobus 371.70
- Keratohemia 371.12
- Keratoiritis (see also Iridocyclitis) 364.3
- Keratolysis exfoliativa (congenital) 757.39
- Keratoma 701.1
- Keratomalacia 371.45
- Keratomegaly 743.41
