EMDN X01: Contact Lenses or Other Items Intended to Be Introduced Into or Onto the Eye without an Intended Medical Purpose

Complete hierarchy for EMDN group X01 in category X (Products without an Intended Medical Purpose (Annex XVI)): 4 terminal codes, EMDN v2026. Terminal codes are the ones accepted in a EUDAMED device record.

Registered classes, as of 8 Sep 2026. For each code with at least 20 registrations under a legislation, the chip shows how devices registered in EUDAMED under that code are classed, counted once per primary UDI-DI and kept separate for each legislation. It is not a determination. The class of a device comes from the MDR and IVDR classification rules for its intended purpose. MDD and IVDD classes are the directive classification and can differ from the class the same device would have under MDR or IVDR.

  • X01Contact Lenses or Other Items Intended to Be Introduced Into or Onto the Eye without an Intended Medical Purpose
    • X0101Contact Lenses without an Intended Medical Purpose – Hydrogel
      • X010101Contact Lenses without an Intended Medical Purpose – Hydrogel, Single-Use
        • X01010101Contact Lenses without an Intended Medical Purpose – Hydrogel, Daily Single-Useterminal
        • X01010102Contact Lenses without an Intended Medical Purpose – Hydrogel, Extended Wear Single-Useterminal
      • X010102Contact Lenses without an Intended Medical Purpose – Hydrogel, Reusableterminal
    • X0102Contact Lenses without an Intended Medical Purpose – Non Hydrogelterminal

How X01 is structured

4
terminal codes, selectable in a device record
2
branch headings, not selectable
4
name a specific device type
0%
fallback entries: Other and Accessories

The Contact Lenses or Other Items Intended to Be Introduced Into or Onto the Eye without an Intended Medical Purpose branch runs 3 levels deep. 2 entries below are branch headings that group other codes rather than naming a device, so a classification has to resolve all the way down to one of the 4 codes marked terminal.

Frequently asked questions

Which X01 codes can be used in a EUDAMED device record?
4 of the 6 codes listed under X01 (Contact Lenses or Other Items Intended to Be Introduced Into or Onto the Eye without an Intended Medical Purpose) are terminal and can be selected. The other 2 are branch headings that cannot.
How deep is the X01 hierarchy?
The X01 branch runs 3 levels below the group code.

Not sure which level to stop at, or which of two plausible codes to submit? The guide to choosing an EMDN code walks the decision level by level, with a worked example and the mistakes that get a EUDAMED registration rejected.

Classifying more than a handful of devices?

EUDAMate maps your device list against all 6,773 terminal EMDN codes with confidence-scored suggestions you review and confirm. Start with a free Readiness Check on your own data.

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Other groups in category X

Source: European Commission, EMDN v2026 official release. Terminal codes are the only codes accepted in a EUDAMED device record. EMDN is a nomenclature, not a risk classification. MDR/IVDR class is determined separately.