ICD-10-CM > I00-I99 > I70-I79 > I74 > I74.1 I74.1 Embolism and thrombosis of other and unspecified parts of aorta Non-Billable/Non-Specific Codes I74.10Embolism and thrombosis of unspecified parts of aortaI74.11Embolism and thrombosis of thoracic aortaI74.19Embolism and thrombosis of other parts of aorta