| parent | Guanidinoacetate | LP30825-1 |
| child | Guanidinoacetate [Moles/volume] in Serum or Plasma | 33244-5 |
| child | Guanidinoacetate/Creatine [Molar ratio] in Serum or Plasma | 105124-2 |
| child | Guanidinoacetate/Creatinine [Molar ratio] in Serum or Plasma | 104540-0 |
| PartDisplayName | en-US | Guanidinoacetate | Serum or Plasma | Chemistry - non-challenge |
LOINC Version: 2.80
FHIR