Aortic root aneurysm icd 10 July 8, 2019 16 32 64 128 Aortic root aneurysm icd 10 code Aortic root aneurysm icd 10 cm code Thoracic aortic root aneurysm icd 10 History of aortic root aneurysm icd 10 Aortic dissection ct Aortic dissection ct scan