| parent | Gamma butyrobetaine | LP200429-1 |
| child | Gamma butyrobetaine/Creatinine | Urine | Chemistry - non-challenge | LP384576-7 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Gamma butyrobetaine/Creatinine |
| DisplayName | en-US | Gamma butyrobetaine/Creatinine |
LOINC Version: 2.81