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: Loinc to Snomed (Experimental)

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

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

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

Mapping from All LOINC codes to All SNOMED CT Codes


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

Source CodeRelationshipTarget Code
6768-6 (ALP SerPl-cCnc)is equivalent to175531010000100 (Catalytic concentration of alkaline phosphatase in serum or plasma at point in time (observable entity))
1742-6 (ALT SerPl-cCnc)is equivalent to105311010000109 (Catalytic concentration of alanine aminotransferase in serum or plasma at point in time (observable entity))
1920-8 (AST SerPl-cCnc)is equivalent to274161010000103 (Catalytic concentration of aspartate aminotransferase in serum or plasma at point in time (observable entity))