| parent | Gases and acid/Base | LP31400-2 |
| child | Carbonate | Blood arterial | Chemistry - non-challenge | LP383341-7 |
| child | Carbonate | Blood venous | Chemistry - non-challenge | LP383342-5 |
| child | Carbonate | Calculus (stone) | Chemistry - non-challenge | LP383343-3 |
| child | Carbonate | Plasma | Chemistry - non-challenge | LP383344-1 |
| PartDisplayName | en-US | Carbonate |
| DisplayName | en-US | Carbonate |
LOINC Version: 2.77
FHIR