| parent | Prism base direction | LP420716-5 |
| child | Prism base direction near | Left eye | Refraction | LP428738-1 |
| child | Prism base direction near | Right eye | Refraction | LP428739-9 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Prism base direction near |
| DisplayName | en-US | Prism base direction near |
LOINC Version: 2.81