| parent | Vitamins | LP31395-4 |
| child | Retinal+retinol+retinoic acid | LP263436-0 |
| child | Retinol | LP15274-1 |
| child | Retinyl palmitate | LP34632-7 |
| parent | Vitamins | LP31395-4 |
| child | Retinol | LP15274-1 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Vitamin A |
| DisplayName | en-US | Vitamin A |
LOINC Version: 2.81