| Code | Description |
| A52.01 | Syphilitic aneurysm of aorta |
| I70.0 | Atherosclerosis of aorta |
| I71.00 | Dissection of unspecified site of aorta |
| I71.01 | Dissection of thoracic aorta |
| I71.02 | Dissection of abdominal aorta |
| I71.03 | Dissection of thoracoabdominal aorta |
| I74.01 | Saddle embolus of abdominal aorta |
| I74.09 | Other arterial embolism and thrombosis of abdominal aorta |
| I74.10 | Embolism and thrombosis of unspecified parts of aorta |
| I74.11 | Embolism and thrombosis of thoracic aorta |
| I74.19 | Embolism and thrombosis of other parts of aorta |
| I79.0 | Aneurysm of aorta in diseases classified elsewhere |
| Q25.1 | Coarctation of aorta |
| Q25.29 | Other atresia of aorta |
| Q25.40 | Congenital malformation of aorta unspecified |
| Q25.41 | Absence and aplasia of aorta |
| Q25.42 | Hypoplasia of aorta |
| Q25.43 | Congenital aneurysm of aorta |
| Q25.44 | Congenital dilation of aorta |
| Q25.49 | Other congenital malformations of aorta |
| S25.00XA | Unspecified injury of thoracic aorta, initial encounter |
| S25.00XD | Unspecified injury of thoracic aorta, subsequent encounter |
| S25.00XS | Unspecified injury of thoracic aorta, sequela |
| S25.01XA | Minor laceration of thoracic aorta, initial encounter |
| S25.01XD | Minor laceration of thoracic aorta, subsequent encounter |
| S25.01XS | Minor laceration of thoracic aorta, sequela |
| S25.02XA | Major laceration of thoracic aorta, initial encounter |
| S25.02XD | Major laceration of thoracic aorta, subsequent encounter |
| S25.02XS | Major laceration of thoracic aorta, sequela |
| S25.09XA | Other specified injury of thoracic aorta, initial encounter |
| S25.09XD | Other specified injury of thoracic aorta, subsequent encounter |
| S25.09XS | Other specified injury of thoracic aorta, sequela |
| S35.00XA | Unspecified injury of abdominal aorta, initial encounter |
| S35.00XD | Unspecified injury of abdominal aorta, subsequent encounter |
| S35.00XS | Unspecified injury of abdominal aorta, sequela |
| S35.01XA | Minor laceration of abdominal aorta, initial encounter |
| S35.01XD | Minor laceration of abdominal aorta, subsequent encounter |
| S35.01XS | Minor laceration of abdominal aorta, sequela |
| S35.02XA | Major laceration of abdominal aorta, initial encounter |
| S35.02XD | Major laceration of abdominal aorta, subsequent encounter |
| S35.02XS | Major laceration of abdominal aorta, sequela |
| S35.09XA | Other injury of abdominal aorta, initial encounter |
| S35.09XD | Other injury of abdominal aorta, subsequent encounter |
| S35.09XS | Other injury of abdominal aorta, sequela |