| parent | PANEL.DRUG/TOX | LP29683-7 |
| child | Phenytoin free and total trough panel | Serum or Plasma | Drug and Toxicology Panels | LP392119-6 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Phenytoin free & total trough panel |
| DisplayName | en-US | Phenytoin free and total trough panel |
LOINC Version: 2.81