| parent | Elements and Elemental Ions | LP31434-1 |
| child | Barium/Creatinine | LP285058-6 |
| child | Barium | Air | Drug toxicology | LP388164-8 |
| child | Barium | Blood | Drug toxicology | LP388165-5 |
| child | Barium | Body fluid | Drug toxicology | LP388166-3 |
| child | Barium | Hair | Drug toxicology | LP388167-1 |
| child | Barium | Serum or Plasma | Drug toxicology | LP388168-9 |
| child | Barium | Tissue and Smears | Drug toxicology | LP388169-7 |
| child | Barium | Urine | Drug toxicology | LP388170-5 |
| child | Barium | Water | Drug toxicology | LP388171-3 |
| child | Barium | XXX | Drug toxicology | LP388172-1 |
| PartDisplayName | en-US | Barium |
| DisplayName | en-US | Barium |
LOINC Version: 2.77
FHIR