| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 0 | No perfusion | No perfusion | ||
| 1 | Perfusion past the initial occlusion, but no distal branch filling | Perfusion past the initial occlusion, but no distal branch filling | ||
| 2 | Perfusion with incomplete or slow distal branch filling | Perfusion with incomplete or slow distal branch filling | ||
| 3 | Full perfusion with filling of all distal branches | Full perfusion with filling of all distal branches |