| parent | Heptacarboxylporphyrin I | LP14335-1 | 
| child | Heptacarboxylporphyrin I/Creatinine | Urine | Chemistry - non-challenge | LP427782-0 | 
| STATUS | ACTIVE | 
| PartDisplayName | en-US | Heptacarboxylporphyrin I/Creatinine | 
| DisplayName | en-US | Heptacarboxylporphyrin I/Creatinine | 
LOINC Version: 2.78