{"10":"Forward flexion >60° but ≤85°; OR combined ROM >120° but ≤235°; OR muscle spasm/guarding/localized tenderness not resulting in abnormal gait or spinal contour.","20":"Forward flexion >30° but ≤60°; OR combined ROM ≤120°; OR muscle spasm or guarding severe enough to result in abnormal gait or abnormal spinal contour (scoliosis, reversed lordosis, or abnormal kyphosis).","30":"Applies to cervical spine only (see 5242).","40":"Forward flexion ≤30°; OR favorable ankylosis of the entire thoracolumbar spine.","50":"Unfavorable ankylosis of the entire thoracolumbar spine.","100":"Unfavorable ankylosis of the entire spine."}