| parent | Drugs identified | LP37950-0 |
| child | Orphenadrine | Serum or Plasma | Drug toxicology | LP388606-8 |
| child | Orphenadrine | Serum or Plasma or Urine | Drug toxicology | LP388607-6 |
| child | Orphenadrine | Urine | Drug toxicology | LP388608-4 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Orphenadrine |
| DisplayName | en-US | Orphenadrine |
LOINC Version: 2.81