| parent | Gases and acid/Base | LP31400-2 |
| child | Carbon monoxide | Blood | Chemistry - non-challenge | LP432063-8 |
| parent | Volatiles | LP18221-9 |
| child | Carbon monoxide | Air | Drug toxicology | LP407465-6 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Carbon monoxide |
| DisplayName | en-US | Carbon monoxide |
LOINC Version: 2.81
FHIR