| parent | Porphyrins | LP14913-5 |
| child | Heptacarboxylporphyrin I | LP14335-1 |
| child | Heptacarboxylporphyrin | DBS | Chemistry - non-challenge | LP386451-1 |
| child | Heptacarboxylporphyrin | Red Blood Cells | Chemistry - non-challenge | LP386452-9 |
| child | Heptacarboxylporphyrin II | LP64996-9 |
| child | Heptacarboxylporphyrin III | LP14336-9 |
| child | Heptacarboxylporphyrin | Serum or Plasma | Chemistry - non-challenge | LP386453-7 |
| child | Heptacarboxylporphyrin | Stool | Chemistry - non-challenge | LP386454-5 |
| child | Heptacarboxylporphyrin/Creatinine | LP286190-6 |
| child | Heptacarboxylporphyrin | Urine | Chemistry - non-challenge | LP386455-2 |
| PartDisplayName | en-US | Heptacarboxylporphyrin |
| DisplayName | en-US | Heptacarboxylporphyrin |
LOINC Version: 2.77
FHIR