Icd 10 code for ascending aortic aneurysm without rupture July 8, 2019 16 32 64 128 Icd 9 code for ascending aortic aneurysm Ascending aortic aneurysm icd 10 code Aortic dissection ct Ascending aorta aneurysm icd 10 code Aortic aneurysm icd 9