EMDN C90: Cardiocirculatory Devices - Various

Complete hierarchy for EMDN group C90 in category C (Cardiocirculatory System Devices): 14 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.

  • C90Cardiocirculatory Devices - Various
    • C9001Haemostasis Valves and Systems
      • C900101Haemostasis ValvesMDR 95.7% Class IIa · n=165MDD 3 classes · n=141terminal

        Registered in EUDAMED under MDR with this code: 158 of 165 devices carry Class IIa on their registration (as of 8 Sep 2026).

        • 158 Class IIa (95.7%)
        • 7 Class I (4.2%)

        Registered in EUDAMED under MDD with this code, the 141 devices are split across classes (as of 8 Sep 2026).

        • 126 Class IIa (89.3%)
        • 13 Class I (9.2%)
        • 2 Class IIb (1.4%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

      • C900102Haemostasis AdaptorsMDR 95.8% Class I · n=73terminal

        Registered in EUDAMED under MDR with this code: 70 of 73 devices carry Class I on their registration (as of 8 Sep 2026).

        • 70 Class I (95.8%)
        • 3 Class IIa (4.1%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.

      • C900103Percutaneous Arterial Access Haemostasis Systems
        • C90010301Haemostasis Mechanical Systems (Including Single-Use Tourniquets)MDR 99.5% Class I · n=203MDD 2 classes · n=52terminal

          Registered in EUDAMED under MDR with this code: 202 of 203 devices carry Class I on their registration (as of 8 Sep 2026).

          • 202 Class I (99.5%)
          • 1 Class IIa (0.4%)

          Registered in EUDAMED under MDD with this code, the 52 devices are split across classes (as of 8 Sep 2026).

          • 38 Class I (73.0%)
          • 14 Class IIa (26.9%)

          Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

        • C90010302Collagen-Based Haemostasis Systemsterminal
        • C90010303Haemostasis Systems with Suture or Clip SystemsMDD 2 classes · n=28terminal

          Registered in EUDAMED under MDD with this code, the 28 devices are split across classes (as of 8 Sep 2026).

          • 19 Class IIa (67.8%)
          • 9 Class IIb (32.1%)

          Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

        • C90010399Percutaneous Arterial Access Haemostasis Systems - Otherterminal
      • C900180Haemostasis Systems - AccessoriesMDR 2 classes · n=32terminal

        Registered in EUDAMED under MDR with this code, the 32 devices are split across classes (as of 8 Sep 2026).

        • 25 Class I (78.1%)
        • 7 Class IIa (21.8%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.

      • C900199Haemostasis Systems - OtherMDR 2 classes · n=34terminal

        Registered in EUDAMED under MDR with this code, the 34 devices are split across classes (as of 8 Sep 2026).

        • 32 Class III (94.1%)
        • 2 Class I (5.8%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.

    • C9002Vascular and Fascial DilatorsMDR 100.0% Class IIa · n=75MDD 2 classes · n=50terminal

      Registered in EUDAMED under MDR with this code: 75 of 75 devices carry Class IIa on their registration (as of 8 Sep 2026).

      • 75 Class IIa (100.0%)

      Registered in EUDAMED under MDD with this code, the 50 devices are split across classes (as of 8 Sep 2026).

      • 28 Class III (56.0%)
      • 22 Class IIa (44.0%)

      Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

    • C9003Cardiovascular Sensors
      • C900301Pulse Oximeter SensorsMDR 99.0% Class IIb · n=2,743MDD 99.7% Class IIb · n=2,363terminal

        Registered in EUDAMED under MDR with this code: 2,718 of 2,743 devices carry Class IIb on their registration (as of 8 Sep 2026).

        • 2,718 Class IIb (99.0%)
        • 13 Class I (0.4%)
        • 12 Class IIa (0.4%)

        Registered in EUDAMED under MDD with this code: 2,358 of 2,363 devices carry Class IIb on their registration (as of 8 Sep 2026).

        • 2,358 Class IIb (99.7%)
        • 5 Class IIa (0.2%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

      • C900399Cardiovascular Sensors - OtherMDD 100.0% Class IIa · n=30terminal

        Registered in EUDAMED under MDD with this code: 30 of 30 devices carry Class IIa on their registration (as of 8 Sep 2026).

        • 30 Class IIa (100.0%)

        Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

    • C9005Phonendoscopes and StethoscopesMDR 96.9% Class I · n=1,444terminal

      Registered in EUDAMED under MDR with this code: 1,400 of 1,444 devices carry Class I on their registration (as of 8 Sep 2026).

      • 1,400 Class I (96.9%)
      • 44 Class IIa (3.0%)

      Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.

    • C9006Aneroid SphygmomanometersMDR 96.3% Class I · n=514MDD 100.0% Class I · n=134terminal

      Registered in EUDAMED under MDR with this code: 495 of 514 devices carry Class I on their registration (as of 8 Sep 2026).

      • 495 Class I (96.3%)
      • 19 Class IIa (3.6%)

      Registered in EUDAMED under MDD with this code: 134 of 134 devices carry Class I on their registration (as of 8 Sep 2026).

      • 134 Class I (100.0%)

      Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination. MDD and IVDD classes are the directive classification and can differ under MDR or IVDR.

    • C9080Cardiocirculatory System Devices - Accessories not Included in Other ClassesMDR 99.1% Class I · n=249terminal

      Registered in EUDAMED under MDR with this code: 247 of 249 devices carry Class I on their registration (as of 8 Sep 2026).

      • 247 Class I (99.1%)
      • 2 Class IIa (0.8%)

      Counted once per primary UDI-DI, using the class on the registration. The class of a device comes from the MDR and IVDR classification rules for its intended purpose, so a code is evidence of how others registered, not a determination.

How C90 is structured

14
terminal codes, selectable in a device record
3
branch headings, not selectable
9
name a specific device type
36%
fallback entries: Other and Accessories

The Cardiocirculatory Devices - Various branch runs 3 levels deep. 3 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 14 codes marked terminal.

3 terminal codes are “- Other” entries and 2 are “- Accessories” entries, 36% of the branch. An “- Other” code is the residual slot for devices its siblings do not name, so it is worth ruling out every specific sibling before settling on one.

The largest sub-branch is C9001 (Haemostasis Valves and Systems), holding 8 of the 14 terminal codes.

Frequently asked questions

Which C90 codes can be used in a EUDAMED device record?
14 of the 17 codes listed under C90 (Cardiocirculatory Devices - Various) are terminal and can be selected. The other 3 are branch headings that cannot.
How deep is the C90 hierarchy?
The C90 branch runs 3 levels below the group code. Its largest sub-branch is C9001 (Haemostasis Valves and Systems), which holds 8 of the 14 terminal codes.
How many C90 codes are catch-all entries?
3 terminal codes under C90 are "- Other" entries and 2 are "- Accessories" entries, 36% of the branch. The remaining 9 name a specific device type.

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 C

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.