There is evidence of avascular necrosis in bilateral femoral heads with crescent shape lesions.
Subtle suspicious early cortical collapse seen on left side with minimal reduced joint space.
Avascular zone is involving nearly entire weight bearing area of left femoral head and approx. 60-70% weight bearing of right femoral head.
Marrow oedema is seen in neck and intertrochanteric region of left femur.
There is mild synovial effusion on left side.