| parent | EYE.GLASSES | LP29674-6 |
| child | HSA N | Left glasses lens prescription | Eyeglasses | LP408499-4 |
| child | HSA N | Right glasses lens prescription | Eyeglasses | LP408500-9 |
| child | HSA N | Left glasses lens | Eyeglasses | LP418521-3 |
| child | HSA N | Right glasses lens | Eyeglasses | LP418522-1 |
| parent | EYE.REFRACTION | LP29677-9 |
| child | HSA N | Left eye | Refraction | LP408744-3 |
| child | HSA N | Right eye | Refraction | LP408745-0 |
| PartDisplayName | en-US | HSA N |
| DisplayName | en-US | HSA N |
LOINC Version: 2.77
FHIR