Traceability matrix - MedDRA (April 2026)

Traceability matrix - MedDRA (April 2026)

 

January 2026 Pre-Production Release (Version 3) vs January 2026 Production Release (Version 1) traceability

 

CONCLUSION:  NO Changes as expected :

  • x prefixes removed



January 2025 Production (PUBLISHED) vs January 2026 Pre-Production Release (Version 3) traceability

CONCLUSION:  Changes as expected :

  • MDRS files updated with 2x updated records as expected

  • MedDRA map files match expected changes as provided by WCI in input files + their ReleaseStats files that come with them:

    • der2_sRefset_MedDRAtoSNOMEDSimpleMapSnapshot_INT_20240101.txt

      • 99 new/updated records + 

      • 19 records inactivated

    • der2_sRefset_SNOMEDtoMedDRASimpleMapSnapshot_INT_20240101.txt

      • 312 new/updated records + 

      • 19 records inactivated

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