| parent | Cough suppressants, expectorants | LP31462-2 |
| child | guaiFENesin/Creatinine | LP286132-8 |
| child | guaiFENesin | Serum or Plasma | Drug toxicology | LP391509-9 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | guaiFENesin |
| DisplayName | en-US | guaiFENesin |
LOINC Version: 2.81