| parent | Phenytoin.free | LP14731-1 |
| child | Phenytoin Free [Mass/volume] in Serum or Plasma | 3969-3 |
| child | Phenytoin Free [Moles/volume] in Serum or Plasma | 32109-1 |
| child | Phenytoin Free/Phenytoin.total in Serum or Plasma | 10548-6 |
| child | Phenytoin Free [Mass/volume] in Serum or Plasma --trough | 74983-8 |
| STATUS | NotStated |
| PartDisplayName | en-US | Phenytoin Free | Serum or Plasma | Drug toxicology |
LOINC Version: 2.78