| parent | EYE.REFRACTION | LP29677-9 |
| child | Prism base direction near | LP428504-7 |
| child | Prism base direction | Left eye | Refraction | LP428736-5 |
| child | Prism base direction | Right eye | Refraction | LP428737-3 |
| child | Prism base direction far | LP428458-6 |
| child | Prism base direction intermediate | LP428515-3 |
| PartDisplayName | en-US | Prism base direction |
| DisplayName | en-US | Prism base direction |
LOINC Version: 2.77
FHIR