Injuries, poisonings, and other sequelae of external causes (S00-T98).
- Distortion (strain) of the knee joint.
- Posterior cruciate ligament rupture
- Anterior cruciate ligament rupture
- Other injuries of the knee, especially external, internal ligament injury; Unhappy Triad: combination of a tear of the anterior cruciate ligament (lat. Ligamentum cruciatum anterius), the medial meniscus (meniscus medialis) and the medial collateral ligament (inner ligament) (Ligamentum collaterale tibiale).