| parent | Primidone | LP14730-3 |
| child | Phenylethylmalonamide | Serum or Plasma | Drug toxicology | LP390847-4 |
| child | Phenylethylmalonamide | Urine | Drug toxicology | LP390848-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Phenylethylmalonamide |
| DisplayName | en-US | Phenylethylmalonamide |
LOINC Version: 2.81