| 12-01 Cardiac Rhythm Management Devices | 01 Implantable Cardiac Pacemaker |
| 02 Implantable Cardioverter Defibrillator |
| 03 Temporary Pacemaker |
| 04 Implantable Cardiac Pacemaker Lead |
| 05 Implantable Cardiac Defibrillator Lead |
| 06 Temporary Pacemaker Lead |
| 07 Implantable Cardiac Event Monitor |
| 08 Implantable Occlusion Device |
| 09 Implantable Lead Removal Tool |
| 10 Pacemaker System Analysis Device |
| 11 Cardiac Rhythm Management Programming Device |
| 12 Connector Sleeve |
| 12-02 Neuromodulation Devices | 01 Implantable Neurostimulator |
| 02 Implantable Neurostimulation Electrode |
| 03 Test Stimulation Electrode |
| 04 Neuromodulation Charging Device |
| 05 Implantable Lead Adapter Tool |
| 06 Implantable Lead Replacement |
| 07 Test Stimulator |
| 08 Test Extension Leads |
| 09 Neuromodulation Programming Devices |
| 12-03 Assistive Hearing Devices | 01 Implantable Cochlear Devices |
| 02 External Sound Processors |
| 03 Auxiliary Cochlear Modulation Devices |
| 12-04 Other | 01 Implantable Cardiac Contraction Regulation Devices |
| 02 Implantable Circulatory Assist Devices |
| 03 Implantable Drug Delivery Devices |
