| Value | Code Name | Code | Code System | Code Description |
|---|---|---|---|---|
| 0 | No visual loss | No visual loss | ||
| 1 | Partial hemianopia | Partial hemianopia | ||
| 2 | Complete hemianopia | Complete hemianopia | ||
| 3 | Bilateral hemianopia (blind including cortical blindness) | Bilateral hemianopia (blind including cortical blindness) |