Left knee pain. MENISCI: The majority of the anterior horn of the lateral meniscus is not visualized. The medial meniscus is intact.ARTICULAR CARTILAGE AND BONE: There is near full thickness to full-thickness loss of the articular cartilage of the weight-bearing portion of the lateral femoral condyle. There is also near full-thickness to full-thickness cartilage loss of the lateral tibial plateau between the meniscal horns with underlying bone edema. There is thinning of the articular cartilage of the weight-bearing portion of the medial femoral condyle. The extensor articular cartilage is intact.Small osteophytes are noted in the bilateral tibiofemoral compartments.LIGAMENTS: The collateral and cruciate ligaments are intact. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. Absent anterior horn of the lateral meniscus.2. Chondromalacia of the lateral and medial compartments as described above.