CT scan of thoracic aorta: aortic aneurysm 6.0cm diameter or greater
ct scan of thoracic aorta: aortic aneurysm 6.0cm diameter or greater
CT scan of thoracic aorta: aortic aneurysm 6.0cm diameter or greater (procedure)
ct scan of thoracic aorta: aortic aneurysm 6.0cm diameter or greater (procedure)