| parent | Norfentanyl | LP15048-9 |
| child | Acetyl norfentanyl | Serum, Plasma or Blood | Drug toxicology | LP389910-3 |
| child | Acetyl norfentanyl | Umbilical cord tissue | Drug toxicology | LP437495-7 |
| child | Acetyl norfentanyl | Urine | Drug toxicology | LP411619-2 |
| parent | Synthetic opioids | LP411610-1 |
| child | Acetyl norfentanyl | Serum, Plasma or Blood | Drug toxicology | LP389910-3 |
| child | Acetyl norfentanyl | Umbilical cord tissue | Drug toxicology | LP437495-7 |
| child | Acetyl norfentanyl | Urine | Drug toxicology | LP411619-2 |
| PartDisplayName | en-US | Acetyl norfentanyl |
| DisplayName | en-US | Acetyl norfentanyl |
LOINC Version: 2.80
FHIR