x-ray of thoracic spine: bony ankylosis of posterior elements at T5-T6
x-ray of thoracic spine: bony ankylosis of posterior elements at t5-t6
x-ray of thoracic spine: bony ankylosis of posterior elements at T5-T6 (procedure)
x-ray of thoracic spine: bony ankylosis of posterior elements at t5-t6 (procedure)