| parent | Porphyrins | LP14913-5 |
| child | Hexacarboxylate/Creatinine | LP286196-3 |
| child | Hexacarboxylate | Plasma | Chemistry - non-challenge | LP386461-0 |
| child | Hexacarboxylate | Stool | Chemistry - non-challenge | LP386462-8 |
| child | Hexacarboxylate | Urine | Chemistry - non-challenge | LP386463-6 |
| PartDisplayName | en-US | Hexacarboxylate |
| DisplayName | en-US | Hexacarboxylate |
LOINC Version: 2.77
FHIR