| CLASS | DRUG/TOX | LP7790-1 | 
| COMPONENT | Methadone+Metabolite | LP36029-4 | 
| PROPERTY | PrThr | LP217195-9 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Ser/Plas | LP7576-4 | 
| SCALE_TYP | Ord | LP7751-3 | 
| METHOD_TYP | Confirm | LP6197-0 | 
| parent | Methadone+Metabolite | Serum or Plasma | Drug toxicology | LP390001-8 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Observation | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Methadone+Metabolite [Presence] in Serum or Plasma by Confirmatory method | 
| LONG_COMMON_NAME | en-US | Methadone+Metabolite [Presence] in Serum or Plasma by Confirmatory method | 
| SHORTNAME | en-US | Methadone+metab SerPl Ql Cfm | 
| ConsumerName | en-US | Methadone+Metabolite, Blood | 
| SHORTNAME | pt-BR | Methadone+metAc SerPl Ql Cfm | 
| LONG_COMMON_NAME | nl-NL | Methadon + metaboliet [aanwezigheid] in serum of plasma d.m.v. bevestiging | 
| LONG_COMMON_NAME | es-MX | Metadona + Metabolito: Suero o Plasma : Punto temporal: Presencia o umbral: Ordinal: Confirmar | 
LOINC Version: 2.78