| parent | Methadone | LP15015-8 |
| child | Methadone+Metabolite | Body fluid | Drug toxicology | LP389997-0 |
| child | Methadone+Metabolite | Hair | Drug toxicology | LP389998-8 |
| child | Methadone+Metabolite | Meconium | Drug toxicology | LP389999-6 |
| child | Methadone+Metabolite | Saliva | Drug toxicology | LP390000-0 |
| child | Methadone+Metabolite | Serum or Plasma | Drug toxicology | LP390001-8 |
| child | Methadone+Metabolite | Serum, Plasma or Blood | Drug toxicology | LP390002-6 |
| child | Methadone+Metabolite | Tissue and Smears | Drug toxicology | LP390003-4 |
| child | Methadone+Metabolite | Urine | Drug toxicology | LP390004-2 |
| PartDisplayName | en-US | Methadone+Metabolite |
| DisplayName | en-US | Methadone+Metabolite |
LOINC Version: 2.80
FHIR