| parent | Calcium | LP15257-6 |
| child | Calcium.ionized/Calcium.total | LP285197-2 |
| child | Calcium.ionized | Blood | Chemistry - non-challenge | LP385973-5 |
| child | Calcium.ionized | Blood arterial | Chemistry - non-challenge | LP385974-3 |
| child | Calcium.ionized | Blood capillary | Chemistry - non-challenge | LP385975-0 |
| child | Calcium.ionized | Blood cord | Chemistry - non-challenge | LP385976-8 |
| child | Calcium.ionized | Blood drawn from CRRT circuit | Chemistry - non-challenge | LP385977-6 |
| child | Calcium.ionized | Blood mixed venous | Chemistry - non-challenge | LP385978-4 |
| child | Calcium.ionized | Blood venous | Chemistry - non-challenge | LP385979-2 |
| child | Calcium.ionized | Body fluid | Chemistry - non-challenge | LP385980-0 |
| child | Calcium.ionized | Dialysis fluid | Chemistry - non-challenge | LP385981-8 |
| child | Calcium.ionized | Nonbiological fluid | Chemistry - non-challenge | LP385982-6 |
| child | Calcium.ionized | Serum or Plasma | Chemistry - non-challenge | LP385983-4 |
| parent | Calcium | LP15257-6 |
| child | Calcium.ionized | Serum or Plasma | Chemistry - challenge | LP387210-0 |
| PartDisplayName | en-US | Calcium.ionized |
| DisplayName | en-US | Calcium.ionized |
LOINC Version: 2.77
FHIR