| parent | Phenytoin | LP14732-9 |
| child | Phenytoin.free/Phenytoin.total | LP286804-2 |
| child | Phenytoin Free | Saliva | Drug toxicology | LP390835-9 |
| child | Phenytoin Free | Serum or Plasma | Drug toxicology | LP390836-7 |
| PartDisplayName | en-US | Phenytoin.free |
| DisplayName | en-US | Phenytoin Free |
LOINC Version: 2.77
FHIR