LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Gastrointestinal function   LP31419-2

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

▸ Acidity.titratable   LP15317-8

▸ Acidity.total   LP31507-4

▸ Gastric acid   LP16875-4

▸ Hydrogen   LP15643-7

▸ Fibers   LP34980-0

▸ Meconium   LP19409-9

▸ Motilin   LP18278-9

▸ Pepsinogen   LP15782-3

▸ Pepsins   LP15786-4

▸ pH total acid   LP29095-4

▸ Secretin   LP15860-7

▸ Trypsin+Trypsinogen   LP15928-2

▸ Vasoactive intestinal peptide   LP15948-0

▸ Water   LP99666-7

▸ Xylose   LP14638-8


Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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