| parent | Propoxyphene+Norpropoxyphene | LP17947-0 | 
| child | Propoxyphene + Norpropoxyphene [Mass/volume] in Serum or Plasma | 9626-3 | 
| child | Propoxyphene + Norpropoxyphene [Mass/volume] in Serum or Plasma by Confirmatory method | 47415-5 | 
| child | Propoxyphene + Norpropoxyphene [Moles/volume] in Serum or Plasma | 55574-8 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Propoxyphene + Norpropoxyphene | Serum or Plasma | Drug toxicology | 
LOINC Version: 2.78