xShare Project IPS+
0.2.0 - qa-preview 150

This page is part of the xShare Project xShare Project IPS+ Implementation Guide (v0.2.0: QA Preview) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

ConceptMap: Snomed to Loinc (Experimental)

Official URL: http://hl7.eu/fhir/ig/xshare-ips-plus/ConceptMap/example-snomed-to-loinc-mapping Version: 0.2.0
Draft as of 2026-08-19 Computable Name: SnomedToLoinc

Copyright/Legal: Copyright xShare Project. Licensed under creative commons public domain (CC0 1.0).

Example ConceptMap mapping SNOMED CT observable entity concepts to LOINC codes.

Mapping from All SNOMED CT Codes to All LOINC codes


Mapping from SNOMED CT (all versions) to http://loinc.org (Logical Observation Identifier Names and Codes (LOINC))

Source CodeRelationshipTarget Code
175531010000100 (Catalytic concentration of alkaline phosphatase in serum or plasma at point in time (observable entity))is equivalent to6768-6 (ALP SerPl-cCnc)
105311010000109 (Catalytic concentration of alanine aminotransferase in serum or plasma at point in time (observable entity))is equivalent to1742-6 (ALT SerPl-cCnc)
274161010000103 (Catalytic concentration of aspartate aminotransferase in serum or plasma at point in time (observable entity))is equivalent to1920-8 (AST SerPl-cCnc)