29-year-old female with history of Crohn's disease and severe left hip pain. Please rule out synovitis. ACETABULAR LABRUM: There is a degenerative lateral labral tear.ARTICULAR CARTILAGE AND BONE: Linear signal abnormality within the acetabulum likely represents acetabular stress fracture stretching superolaterally to inferomedially. SOFT TISSUES: No significant abnormality noted. Ligamentum teres and transverse ligament are intact. Iliopsoas tendon is intact with normal signal and morphology. Adductor, gluteal, and hamstring insertions are unremarkable. There is no muscular fatty atrophy.ADDITIONAL
1. Findings compatible with stress fracture of the superior acetabulum and synovitis of the left hip.2. Degenerative changes including labral tear and osteophyte formation resulting in cam type deformity of the femoral head.3. Marrow edema of the femoral head and neck may be compatible with reactive changes from synovitis, stress injury, or avascular necrosis.