| parent | Phenylpyruvate | LP15794-8 |
| child | 4-Hydroxyphenylpyruvate/Creatinine | LP284804-4 |
| child | 4-Hydroxyphenylpyruvate | Cerebral spinal fluid | Chemistry - non-challenge | LP385817-4 |
| child | 4-Hydroxyphenylpyruvate | Serum or Plasma | Chemistry - non-challenge | LP385818-2 |
| child | 4-Hydroxyphenylpyruvate | Urine | Chemistry - non-challenge | LP385819-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | 4-Hydroxyphenylpyruvate |
| DisplayName | en-US | 4-Hydroxyphenylpyruvate |
LOINC Version: 2.81