| parent | Miscellaneous toxic small organic and inorganic molecules | LP31433-3 |
| child | Formaldehyde | Air | Drug toxicology | LP387429-6 |
| child | Formaldehyde | Blood | Drug toxicology | LP387430-4 |
| child | Formaldehyde | Nonbiological fluid | Drug toxicology | LP387431-2 |
| child | Formaldehyde | Urine | Drug toxicology | LP387432-0 |
| parent | Single allergens | LP30729-5 |
| child | Formaldehyde Ab | LP38182-9 |
| child | Formaldehyde leukotriene release | LP228462-0 |
| child | Formaldehyde Ab.IgE.RAST class | LP228461-2 |
| PartDisplayName | en-US | Formaldehyde |
| DisplayName | en-US | Formaldehyde |
LOINC Version: 2.77
FHIR