| parent | Electrolytes | LP19403-2 |
| child | Anion gap 3 | LP14647-9 |
| child | Anion gap | Blood | Chemistry - non-challenge | LP386537-7 |
| child | Anion gap | Body fluid | Chemistry - non-challenge | LP386538-5 |
| child | Anion gap 4 | LP15392-1 |
| child | Anion gap | Serum or Plasma | Chemistry - non-challenge | LP386539-3 |
| child | Anion gap | Vitreous fluid | Chemistry - non-challenge | LP386540-1 |
| PartDisplayName | en-US | Anion gap |
| DisplayName | en-US | Anion gap |
LOINC Version: 2.77
FHIR