| parent | Retinal nerve fiber layer.clock hour 9 thickness | LP250904-2 | 
| child | Left retina Retinal nerve fiber layer.clock hour 9 thickness by OCT | 86286-2 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Retinal nerve fiber layer.clock hour 9 thickness | Left retina | Ophthalmic optical coherence tomography | 
LOINC Version: 2.78