Medical Device Coordination Group (MDCG) updates – July to Sept 2025

DateGuidance NoAbout the guidance
26 Aug 2025MDCG 2024-14 – rev.1Guidance on the implementation of the Master UDI-DI solution for contact lenses

This document aims to provide guidance in the implementation of Master UDI-DI rules for contact lenses as regards its structure, assignment, labelling and registration in Eudamed.

The revisions are detailed on page 1 of the updated guidance document.
10 Jul 2025MDCG 2025-7Position Paper: Timelines of implementation of ‘Master UDI-DI’ to contact lenses and spectacle frames, spectacle lenses and ready-to-wear reading spectacles

This MDCG Position Paper aims at clarifying the timelines of the implementation of the Master UDI-DI to the abovementioned devices, as established in the respective Delegated Regulations, and the obligation to label the Master UDI-DI and to use the UDI/Device
registration module of Eudamed, and the interrelation between them.