| parent | NSAIDS | LP31430-9 |
| child | Naproxen/Creatinine | LP286614-5 |
| child | Naproxen | Gastric fluid | Drug toxicology | LP388697-7 |
| child | Naproxen | Serum or Plasma | Drug toxicology | LP388698-5 |
| child | Naproxen | Urine | Drug toxicology | LP388699-3 |
| child | Naproxen | XXX | Drug toxicology | LP388700-9 |
| parent | NSAIDS | LP31430-9 |
| child | Naproxen | Dose | Drug doses | LP392145-1 |
| parent | Drug allergens | LP30682-6 |
| child | Naproxen Ab.IgE | LP147886-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Naproxen |
| DisplayName | en-US | Naproxen |
LOINC Version: 2.81