Osteotomy of spine, posterior or posterolateral approach, one vertebral segment; each additional vertebral segment
osteotomy of spine, posterior or posterolateral approach, one vertebral segment; each additional vertebral segment
Osteotomy of spine, posterior or posterolateral approach, one vertebral segment; each additional vertebral segment
osteotomy of spine, posterior or posterolateral approach, one vertebral segment; each additional vertebral segment