| CLASS | DRUG/TOX | LP7790-1 | 
| COMPONENT | Meperidine+Normeperidine | LP66955-3 | 
| PROPERTY | PrThr | LP217195-9 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Ser/Plas | LP7576-4 | 
| SCALE_TYP | Ord | LP7751-3 | 
| METHOD_TYP | Screen | LP6503-9 | 
| parent | Meperidine+Normeperidine | Serum or Plasma | Drug toxicology | LP389970-7 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Meperidine+Normeperidine [Presence] in Serum or Plasma by Screen method | 
| LONG_COMMON_NAME | en-US | Meperidine+Normeperidine [Presence] in Serum or Plasma by Screen method | 
| SHORTNAME | en-US | Meperidine+Nor SerPl Ql Scn | 
| ConsumerName | en-US | Meperidine+Normeperidine, Blood | 
| SHORTNAME | pt-BR | Meperidine+Nor SerPl Ql Scn | 
| LONG_COMMON_NAME | nl-NL | Meperidine + normeperidine [aanwezigheid] in serum of plasma d.m.v. screening | 
| LONG_COMMON_NAME | es-MX | Meperidina + Normeperidina: Suero o Plasma : Punto temporal: Presencia o umbral: Ordinal: Pantalla de toxicología | 
LOINC Version: 2.78