NNervous and Medullary Systems Devices
EMDN category N contains 3 groups and 65 terminal codes (EMDN v2026). Select a group for its complete code hierarchy.
N01Encephalic and Peripheral Nervous System Devices36 terminal codesN02Spinal Medullar System Devices28 terminal codesN99Nervous and Medullary System Devices - Other1 terminal codesHow category N is distributed
The 3 groups in this category are not evenly sized. N01 (Encephalic and Peripheral Nervous System Devices) alone holds 36 terminal codes, 55% of the category, while 1 group is a single terminal code with no hierarchy at all. Hierarchies here run up to 4 levels below a group code, and 37% of the category’s terminal codes are “- Other” or “- Accessories” fallbacks rather than named device types.
Frequently asked questions
- How many codes are in EMDN category N?
- Category N (Nervous and Medullary Systems Devices) holds 65 terminal codes spread across 3 groups. Terminal codes are the ones a EUDAMED device record accepts. EMDN v2026.
- Which N group has the most codes?
- N01 (Encephalic and Peripheral Nervous System Devices), with 36 terminal codes, or 55% of everything in category N. At the other end, 1 group is a single terminal code with no hierarchy below it.
- How much of category N is catch-all codes?
- 24 of the 65 terminal codes in category N are "- Other" or "- Accessories" entries, 37% of the category. Those are residual slots for devices the named codes do not cover, so it is worth ruling out the specific codes in a group before settling on one.
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 report on your own data.
Get your free readiness reportSource: 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.