MDCG guidance
MDCG 2025-8: Guidance on the implementation of the Master UDI-DI solution for spectacle frames, spectacle lenses and ready-to-wear reading spectacles
MDCG guidance · Unique Device Identifier (UDI) · November 2025
Key facts
| Reference | MDCG 2025-8 |
|---|---|
| Title | Guidance on the implementation of the Master UDI-DI solution for spectacle frames, spectacle lenses and ready-to-wear reading spectacles |
| Topic | Unique Device Identifier (UDI) |
| Published | November 2025 |
| Document | health.ec.europa.eu |
At a glance
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- MDCG 2025-8 (November 2025) Revisions on file
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About MDCG guidance documents
The Medical Device Coordination Group (MDCG), made up of EU member-state experts, endorses guidance on applying the Medical Devices Regulation (EU) 2017/745 and the In Vitro Diagnostic Regulation (EU) 2017/746. Each page here covers one document and all of its revisions.