x-ray of lumbosacral spine: calcification of disc space at L2-L3
x-ray of lumbosacral spine: calcification of disc space at l2-l3
x-ray of lumbosacral spine: calcification of disc space at L2-L3 (procedure)
x-ray of lumbosacral spine: calcification of disc space at l2-l3 (procedure)