| parent | Vitamin B complex | LP31703-9 |
| child | Cobalamins | LP15505-8 |
| child | Intrinsic factor blocking | LP15674-2 |
| child | Intrinsic factor | LP15673-4 |
| parent | Vitamin B complex | LP31703-9 |
| child | Cobalamins | LP15505-8 |
| child | Radioactivity | LP31505-8 |
| parent | Vitamins | LP31395-4 |
| child | Cyanocobalamin.PO | LP63074-6 |
| PartDisplayName | en-US | Vitamin B12 |
| DisplayName | en-US | Vitamin B12 |
LOINC Version: 2.80
FHIR