| parent | Small molecules | LP31415-0 | 
| child | 3,4-Dihydroxyhydrocinnamate/Creatinine | LP284725-1 | 
| child | 3,4-Dihydroxyhydrocinnamate | Serum or Plasma | Chemistry - non-challenge | LP386179-8 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | 3,4-Dihydroxyhydrocinnamate | 
| DisplayName | en-US | 3,4-Dihydroxyhydrocinnamate | 
LOINC Version: 2.81