| parent | Guanidinoacetate | LP30825-1 | 
| child | Guanidinoacetate [Moles/volume] in DBS | 93488-5 | 
| child | Guanidinoacetate/Creatinine [Molar ratio] in DBS | 104195-3 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Guanidinoacetate | DBS | Chemistry - non-challenge | 
LOINC Version: 2.78