| parent | 4-Hydroxyphenylacetate | LP18423-1 | 
| child | 4-Hydroxyphenylacetate [Presence] in Urine | 27270-8 | 
| child | 4-Hydroxyphenylacetate/Creatinine [Mass Ratio] in Urine | 13696-0 | 
| child | 4-Hydroxyphenylacetate/Creatinine [Ratio] in Urine | 28585-8 | 
| child | 4-Hydroxyphenylacetate/Creatinine [Molar ratio] in Urine | 25088-6 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | 4-Hydroxyphenylacetate | Urine | Drug toxicology | 
LOINC Version: 2.78