| CLASS | DRUG/TOX | LP7790-1 | 
| COMPONENT | Naproxen/Creatinine | LP286614-5 | 
| PROPERTY | MRto | LP6834-8 | 
| TIME_ASPCT | Pt | LP6960-1 | 
| SYSTEM | Urine | LP7681-2 | 
| SCALE_TYP | Qn | LP7753-9 | 
| METHOD_TYP | Confirm | LP6197-0 | 
| parent | Naproxen | Urine | Drug toxicology | LP388699-3 | 
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| EXAMPLE_UNITS | ng/mg creatinine | |
| EXAMPLE_UCUM_UNITS | ng/mg{creat} | |
| STATUS | ACTIVE | 
| LONG_COMMON_NAME | en-US | Naproxen/Creatinine [Mass Ratio] in Urine by Confirmatory method | 
| LONG_COMMON_NAME | en-US | Naproxen/Creatinine [Mass Ratio] in Urine by Confirmatory method | 
| SHORTNAME | en-US | Naproxen/Creat Ur Cfm | 
| ConsumerName | en-US | Naproxen/Creatinine, Urine | 
| LONG_COMMON_NAME | nl-NL | Naproxen/creatinine [massaverhouding] in urine d.m.v. bevestiging | 
| LONG_COMMON_NAME | es-MX | Naproxeno / Creatinina: Orina : Punto temporal: Relación de masa: Cuantitativo: Confirmar | 
LOINC Version: 2.78