| DQB — Phlebograph, Impedance | Class 2 / CV |
| DQC — Phonocardiograph | Class 1 / CV |
| DQD — Stethoscope, Electronic | Class 2 / CV |
| DQE — Catheter, Oximeter, Fiber-Optic | Class 2 / CV |
| DQF — Actuator, Syringe, Injector Type | Class 2 / HO |
| DQG — Microsphere, Trace | Class 3 / CV |
| DQH — Cardiograph, Apex (Vibrocardiograph) | Class 2 / CV |
| DQI — Withdrawal/Infusion Pump | Class 2 / HO |
| DQK — Computer, Diagnostic, Programmable | Class 2 / CV |
| DQO — Catheter, Intravascular, Diagnostic | Class 2 / CV |
| DQP — Kit, Balloon Repair, Catheter | Class 3 / CV |
| DQR — Cannula, Catheter | Class 2 / CV |
| DQT — Occluder, Catheter Tip | Class 2 / CV |
| DQX — Wire, Guide, Catheter | Class 2 / CV |
| DQY — Catheter, Percutaneous | Class 2 / CV |
| DRA — Catheter, Steerable | Class 2 / CV |
| DRB — Stylet, Catheter | Class 2 / CV |
| DRC — Trocar | Class 2 / CV |
| DRE — Dilator, Vessel, For Percutaneous Catheterization | Class 2 / CV |
| DRF — Catheter, Electrode Recording, Or Probe, Electrode Recording | Class 2 / CV |
| DRG — Transmitters And Receivers, Physiological Signal, Radiofrequency | Class 2 / CV |
| DRI — Monitor, Line Isolation | Class 1 / CV |
| DRJ — System, Signal Isolation | Class 1 / CV |
| DRK — Dc-Defibrillator, High Energy, (Including Paddles) | Class 3 / CV |
| DRL — Tester, Defibrillator | Class 2 / CV |
| DRM — Compressor, Cardiac, External | Class 2 / CV |
| DRN — Device, Counter-Pulsating, External | Class 2 / CV |
| DRO — Pacemaker, Cardiac, External Transcutaneous (Non-Invasive) | Class 2 / CV |
| DRP — Tourniquet, Automatic Rotating | Class 2 / CV |
| DRQ — Amplifier And Signal Conditioner, Transducer Signal | Class 2 / CV |
| DRR — Amplifier And Signal Conditioner, Biopotential | Class 2 / CV |
| DRS — Transducer, Blood-Pressure, Extravascular | Class 2 / CV |
| DRT — Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Class 2 / CV |
| DRW — Adaptor, Lead Switching, Electrocardiograph | Class 2 / CV |
| DRX — Electrode, Electrocardiograph | Class 2 / CV |
| DRY — Monitor, Blood-Gas, On-Line, Cardiopulmonary Bypass | Class 2 / CV |
| DRZ — Oscillometer | Class 2 / CV |
| DSA — Cable, Transducer And Electrode, Patient, (Including Connector) | Class 2 / CV |
| DSB — Plethysmograph, Impedance | Class 2 / CV |
| DSF — Recorder, Paper Chart | Class 1 / CV |
| DSH — Recorder, Magnetic Tape, Medical | Class 2 / CV |
| DSI — Detector And Alarm, Arrhythmia | Class 2 / CV |
| DSJ — Alarm, Blood-Pressure | Class 2 / CV |
| DSK — Computer, Blood-Pressure | Class 2 / CV |
| DSM — Alarm, Leakage Current, Portable | Class 1 / CV |
| DSP — System, Balloon, Intra-Aortic And Control | Class 2 / CV |
| DSQ — Ventricular (Assist) Bypass | Class 3 / CV |
| DSR — Stimulator, Carotid Sinus Nerve | Class 3 / CV |
| DSS — Clip, Vascular | Class 2 / CV |
| DST — Clip, Vena-Cava | Class 2 / CV |