| parent | Small molecules | LP31415-0 |
| child | N-methylhistamine/Creatinine | LP286666-5 |
| child | N-methylhistamine | Urine | Chemistry - non-challenge | LP386322-4 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | N-methylhistamine |
| DisplayName | en-US | N-methylhistamine |
LOINC Version: 2.78