Osteotomy of spine, including discectomy, anterior approach, single vertebral segment; each additional vertebral segment
osteotomy of spine, including discectomy, anterior approach, single vertebral segment; each additional vertebral segment
Osteotomy of spine, including discectomy, anterior approach, single vertebral segment; each additional vertebral segment
osteotomy of spine, including discectomy, anterior approach, single vertebral segment; each additional vertebral segment