Osteotomy of spine, posterior or posterolateral approach, 1 vertebral segment; thoracic
osteotomy of spine, posterior or posterolateral approach, 1 vertebral segment; thoracic
Osteotomy of spine, posterior or posterolateral approach, 1 vertebral segment; thoracic
osteotomy of spine, posterior or posterolateral approach, 1 vertebral segment; thoracic