| parent | 4-Hydroxyphenylacetate | LP18423-1 |
| child | 4-Hydroxyphenylacetate/Creatinine | Urine | Drug toxicology | LP388098-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | 4-Hydroxyphenylacetate/Creatinine |
| DisplayName | en-US | 4-Hydroxyphenylacetate/Creatinine |
LOINC Version: 2.78