| parent | Phenytoin free & total trough panel | LP199586-1 |
| child | Phenytoin free and total trough panel - Serum or Plasma | 78439-7 |
| STATUS | NotStated |
| PartDisplayName | en-US | Phenytoin free and total trough panel | Serum or Plasma | Drug and Toxicology Panels |
LOINC Version: 2.81