| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| A-comm | A-comm | A-comm | ||
| Basilar artery | Basilar artery | Basilar artery | ||
| Left ACA | Left ACA | Left ACA | ||
| Left intradural internal cerebral artery | Left intradural internal cerebral artery | Left intradural internal cerebral artery | ||
| Left MCA | Left MCA | Left MCA | ||
| Left PCA | Left PCA | Left PCA | ||
| Left vertebral artery | Left vertebral artery | Left vertebral artery | ||
| Other, specify | Other, specify | Other, specify | ||
| Right ACA | Right ACA | Right ACA | ||
| Right intradural internal cerebral artery | Right intradural internal cerebral artery | Right intradural internal cerebral artery | ||
| Right MCA | Right MCA | Right MCA | ||
| Right PCA | Right PCA | Right PCA | ||
| Right vertebral artery | Right vertebral artery | Right vertebral artery |