Dissection of aorta unspecified portion of aorta icd 10 July 8, 2019 16 32 64 128 Icd 10 code for dissection of aorta unspecified portion of aorta Dissection of aorta echo Aortic dissection ct Dissection of thoracic aorta icd 10 Aortic dissection ct scan Dissection of aorta icd 10