| parent | Prism base direction | LP420716-5 |
| child | Prism base direction intermediate | Left eye | Refraction | LP428742-3 |
| child | Prism base direction intermediate | Right eye | Refraction | LP428743-1 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Prism base direction intermediate |
| DisplayName | en-US | Prism base direction intermediate |
LOINC Version: 2.81