| parent | Gamma hydroxybutyrate | LP28491-6 |
| child | Gamma hydroxybutyrate/Creatinine | Urine | Chemistry - non-challenge | LP386227-5 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Gamma hydroxybutyrate/Creatinine |
| DisplayName | en-US | Gamma hydroxybutyrate/Creatinine |
LOINC Version: 2.81