| parent | CHEM | LP7786-9 |
| child | Acidity.titratable | LP15317-8 |
| child | Acidity.total | LP31507-4 |
| child | Gastric acid | LP16875-4 |
| child | Hemoglobin.gastrointestinal | LP15597-5 |
| child | Hydrogen | LP15643-7 |
| child | Fibers | LP34980-0 |
| child | Meconium | LP19409-9 |
| child | Motilin | LP18278-9 |
| child | Pepsinogen | LP15782-3 |
| child | Pepsins | LP15786-4 |
| child | pH.total acid | LP29095-4 |
| child | Secretin | LP15860-7 |
| child | Trypsin+Trypsinogen | LP15928-2 |
| child | Vasoactive intestinal peptide | LP15948-0 |
| child | Water | LP99666-7 |
| child | Xylose | LP14638-8 |
| parent | CHAL | LP7784-4 |
| child | Hydrogen | LP15643-7 |
| child | Hydrogen+Methane | LP30862-4 |
| child | Trypsin+Trypsinogen | LP15928-2 |
| child | Xylose | LP14638-8 |
| PartDisplayName | en-US | Gastrointestinal function |
LOINC Version: 2.77
FHIR