MRI Abdomen W W/O Contrast 74183 Tib/Fib, Mid/Fo reft, Femur, Foreft/Toes Contra st - Shoulder, Elbow, Wrist MRI Spine Cervical W W/O Contrast 72156. MRI Brain W/O Contrast 70551 MRI Extremity Lower Joint W/O 73721 MRI Extremity Upper Joint W W/O 73223 MRI Spine Lumbar W/O Contrast 72148.