Left knee pain. Evaluate for lateral meniscus tear. MENISCI: No significant abnormality noted.ARTICULAR CARTILAGE AND BONE: There is near full thickness degeneration of the articular cartilage of the inferior aspect of the lateral facet of the patella. The articular cartilage of the medial facet of the patella is preserved. Articular cartilage of the tibiofemoral compartment is intact.Bone marrow signal intensity is within normal limits.LIGAMENTS: No significant abnormality noted. EXTENSOR MECHANISM: No significant abnormality noted.ADDITIONAL
1. No evidence of meniscal tear.2. Degeneration of the articular cartilage along the lateral facet of the patella.3. Baker's cyst.