x-ray of thoracic spine: bony ankylosis of posterior elements at T9-T10
x-ray of thoracic spine: bony ankylosis of posterior elements at t9-t10
x-ray of thoracic spine: bony ankylosis of posterior elements at T9-T10 (procedure)
x-ray of thoracic spine: bony ankylosis of posterior elements at t9-t10 (procedure)