| parent | Gastrointestinal function | LP31419-2 |
| child | Hemoglobin.gastrointestinal | Gastric fluid | Chemistry - non-challenge | LP386736-5 |
| child | Hemoglobin.gastrointestinal | Sputum or Gastric fluid | Chemistry - non-challenge | LP386737-3 |
| child | Hemoglobin.gastrointestinal | Stool | Chemistry - non-challenge | LP386738-1 |
| child | Hemoglobin.gastrointestinal | Vomitus | Chemistry - non-challenge | LP386739-9 |
| child | Hemoglobin.gastrointestinal | XXX | Chemistry - non-challenge | LP386740-7 |
| PartDisplayName | en-US | Hemoglobin.gastrointestinal |
| DisplayName | en-US | Hemoglobin.gastrointestinal |
LOINC Version: 2.77
FHIR