See Conditions by First Letter (K)
- Kabuki Syndrome
- Kallmann Syndrome
- Kallmann Syndrome 3
- Kaposi Varicelliform Eruption
- Kaposiform Hemangioendothelioma
- Kartagener Syndrome
- Kashin-Beck Disease
- Kawasaki Syndrome
- Keloid
- Kennedy Disease
- Keratitis
- Keratitis, Herpetic
- Keratoacanthoma
- Keratoconjunctivitis
- Keratoconjunctivitis Sicca
- Keratoconus
- Keratoderma, Palmoplantar
- Keratoderma, Palmoplantar, Diffuse
- Keratomalacia
- Keratosis
- Keratosis, Actinic
- Keratosis, Seborrheic
- Kernicterus
- Ketosis
- Kidney Calculi
- Kidney Cancer
- Kidney Cortex Necrosis
- Kidney Diseases
- Kidney Diseases, Cystic
- Kidney Failure, Chronic
- Kidney Neoplasms
- Kidney Tubular Necrosis, Acute
- Kikuchi Disease
- Klatskin's Tumor
- Klebsiella
- Klebsiella Infections
- Klinefelter Syndrome
- Klippel-Trenaunay Syndrome
- Klippel-Trenaunay-Weber Syndrome
- Knee Dislocation
- Knee Injuries
- Korsakoff Syndrome
- Krabbe Leukodystrophy
- Krukenberg Carcinoma
- Krukenberg Tumor
- KSHV Inflammatory Cytokine Syndrome
- Kwashiorkor
- Kyphosis
