| parent | fentaNYL | LP15167-7 |
| child | fentaNYL+Norfentanyl | Serum or Plasma | Drug toxicology | LP389901-2 |
| child | fentaNYL+Norfentanyl | Urine | Drug toxicology | LP389902-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | fentaNYL+Norfentanyl |
| DisplayName | en-US | fentaNYL+Norfentanyl |
LOINC Version: 2.81