CT scan of thoracic aorta: aortic aneurysm less than 5.0cm diameter
ct scan of thoracic aorta: aortic aneurysm less than 5.0cm diameter
CT scan of thoracic aorta: aortic aneurysm less than 5.0cm diameter (procedure)
ct scan of thoracic aorta: aortic aneurysm less than 5.0cm diameter (procedure)