19-year-old male with pain and instability, evaluate for ACL/meniscal tear MENISCI: The medial meniscus is intact. There is increased linear signal within the posterior horn of the lateral meniscus which does not definitively reach the surface. No definite lateral meniscal tear.ARTICULAR CARTILAGE AND BONE: No abnormal marrow signal. The articular cartilage is intact.LIGAMENTS: The ACL is not well visualized and likely torn. The PCL is intact. The MCL and lateral collateral ligament complex is intact. EXTENSOR MECHANISM: The extensor mechanism is intact.ADDITIONAL
ACL tear.