| parent | Small molecules | LP31415-0 |
| child | N-methylimidazoleacetate | LP18575-8 |
| child | Histamine | Blood | Chemistry - non-challenge | LP386284-6 |
| child | Histamine | Serum or Plasma | Chemistry - non-challenge | LP386285-3 |
| child | N-tau methylimidazoleacetate | LP188449-5 |
| child | Histamine/Creatinine | LP286211-0 |
| child | Histamine | Urine | Chemistry - non-challenge | LP386286-1 |
| PartDisplayName | en-US | Histamine |
| DisplayName | en-US | Histamine |
LOINC Version: 2.77
FHIR