| parent | a-wave amplitude | LP200585-0 | 
| child | a-wave amplitude Right retina dark-adapted by ERG | 79773-8 | 
| child | a-wave amplitude Right retina light-adapted by ERG | 79775-3 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | a-wave amplitude | Right retina | NEI eyeGENE electroretinogram | 
LOINC Version: 2.78