| parent | 4-Methylphenethylacetylfentanyl | LP411434-6 |
| child | 4-Methylphenethylacetylfentanyl [Mass/volume] in Urine | 105531-8 |
| child | 4-Methylphenethylacetylfentanyl [Mass/volume] in Urine by Confirmatory method | 93472-9 |
| PartDisplayName | en-US | 4-Methylphenethylacetylfentanyl | Urine | Drug toxicology |
LOINC Version: 2.80
FHIR