| parent | Phenylacetate | LP18450-4 |
| child | 4-Hydroxyphenylacetate/Creatinine | LP284802-8 |
| child | 4-Hydroxyphenylacetate | Urine | Drug toxicology | LP388097-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | 4-Hydroxyphenylacetate |
| DisplayName | en-US | 4-Hydroxyphenylacetate |
LOINC Version: 2.78