| parent | 2-Amino-4-hydroxypteridine | LP200578-5 | 
| child | 2-Amino-4-hydroxypteridine/Creatinine | Serum or Plasma | Chemistry - non-challenge | LP384300-2 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | 2-Amino-4-hydroxypteridine/Creatinine | 
| DisplayName | en-US | 2-Amino-4-hydroxypteridine/Creatinine | 
LOINC Version: 2.78