| parent | Retinal nerve fiber layer.clock hour 4 thickness | LP250899-4 |
| child | Left retina Retinal nerve fiber layer.clock hour 4 thickness by OCT | 86296-1 |
| PartDisplayName | en-US | Retinal nerve fiber layer.clock hour 4 thickness | Left retina | Ophthalmic optical coherence tomography |
LOINC Version: 2.77
FHIR