Icd 10 code for aneurysm of descending thoracic aorta July 8, 2019 16 32 64 128 Icd 10 code for aneurysm of descending thoracic aorta without rupture Thoracic aortic aneurysm icd 9 Icd 9 code for ascending aortic aneurysm Aortic aneurysm ct scan Thoracic aortic aneurysm icd 10