| parent | Porphyrins | LP14913-5 |
| child | Pentacarboxylate/Creatinine | LP286782-0 |
| child | Pentacarboxylate | Plasma | Chemistry - non-challenge | LP386487-5 |
| child | Pentacarboxylate | Stool | Chemistry - non-challenge | LP386488-3 |
| child | Pentacarboxylate | Urine | Chemistry - non-challenge | LP386489-1 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Pentacarboxylate |
| DisplayName | en-US | Pentacarboxylate |
LOINC Version: 2.81