The European Commission’s Medical Device Coordination Group  has published MDCG 2020-16 Rev.5 – Guidance on Classification Rules for in vitro Diagnostic Medical Devices under Regulation (EU) 2017/746 (IVDR), dated September 2026.

This guidance, relating to the application of Regulation (EU) 2017/746 on in vitro diagnostic medical devices (IVDR) addresses the classification of in vitro diagnostic medical devices (IVDs) and provides clarifications on the classification rules as set out under Annex VIII. This classification guidance also applies to diagnostic or information society services performed on EU patients or devices put into service through distance sales.