| parent | Valproate | LP16305-2 |
| child | Valproate.free/Valproate.total | LP287356-2 |
| child | Valproate Free | Saliva | Drug toxicology | LP390871-4 |
| child | Valproate Free | Serum or Plasma | Drug toxicology | LP390872-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Valproate.free |
| DisplayName | en-US | Valproate Free |
LOINC Version: 2.81