Diseases and Disorders
- Kaltostat, for pressure injury
- Kaolin (Kaopectate), for salmonellosis
- Kegel exercises, for pelvic organ prolapse
- Kehr sign, in abdominal trauma
- Keratolytic agents, for human papillomavirus
- Kernig sign, in meningitis
- Kidney cancer
- Kidney disease, chronic (CKD)
- Klebsiella pneumonia
- Knee replacement, for osteoarthritis
- Kussmaul breathing
- Kyphosis, in Paget disease