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Conformity Assessment Overview

Overview

Conformity assessment is the structured process manufacturers follow to demonstrate device compliance with all MedDO/IVDO requirements. Lower-risk Class I devices use manufacturer self-declaration; higher-risk devices require EU-designated notified body (NB) involvement.

Routes by Device Class

Device ClassRoute
Class I (standard)Annex IV self-declaration only
Class Im (measuring)Annex IV + NB (metrology aspects) under Annex IX or XI
Class Is (sterile)Annex IV + NB (sterility aspects) under Annex IX or XI
Class Ir (reusable surgical)Annex IV + NB (reprocessing aspects)
Class IIaAnnex IV + Annex IX (QMS + tech doc sampling) or Annex X + XI
Class IIbAnnex IV + Annex IX (full QMS + tech doc) or Annex X + XI
Class IIIAnnex IV + Annex IX Chapter II (design examination) or Annex X + XI
IVD List AAnnex IX Chapter II + Chapter I, or Annex X + Annex IX Chapter I
IVD List BAnnex IX Chapter I, or Annex X + Annex XI
IVD Self-testAnnex IX + Chapter II, or Annex X + Annex XI
IVD GeneralAnnex IV self-declaration

Annex Summary

  • Annex IV — Declaration of Conformity and self-declaration procedure
  • Annex IX — QMS-based conformity assessment (Chapter I: QMS audit; Chapter II: technical documentation review for Class III/List A)
  • Annex X — Type examination by NB on a representative sample
  • Annex XI — Production conformity verification following Annex X

Official Sources

Disclaimer

AI-assisted content for navigation only. Always verify against official Swissmedic and Fedlex sources. Not legal or regulatory advice.