| parent | Cobalamins | LP15505-8 |
| child | Hydroxocobalamin | Body fluid | Chemistry - non-challenge | LP385137-7 |
| child | Hydroxocobalamin | Serum or Plasma | Chemistry - non-challenge | LP385138-5 |
| child | Hydroxocobalamin | Urine | Chemistry - non-challenge | LP385139-3 |
| PartDisplayName | en-US | Hydroxocobalamin |
| DisplayName | en-US | Hydroxocobalamin |
LOINC Version: 2.77
FHIR