| Prosthesis, Mitral Valve, Percutaneously Delivered | Federal registry | 4 |
| Pulmonary (Pulmonic) Valvuloplasty Catheters/Percutaneous Valvuloplasty Catheter | Federal registry | 4 |
| Pulmonary Valve Prosthesis Percutaneously Delivered | Federal registry | 4 |
| Pusher, Band, Orthodontic | Federal registry | 4 |
| Regulator, Pressure, Gas Cylinder | Federal registry | 4 |
| Replacement Heart-Valve | Federal registry | 4 |
| Retention Device, Suture | Federal registry | 4 |
| Retractor, Fiberoptic | Federal registry | 4 |
| Ring, Annuloplasty | Federal registry | 4 |
| Rod, Fixation, Intramedullary And Accessories | Federal registry | 4 |
| Scaler, Ultrasonic | Federal registry | 4 |
| Sensor, Glucose, Invasive | Federal registry | 4 |
| Sensor, Glucose, Invasive, Non-Adjunctive | Federal registry | 4 |
| Setter, Band, Orthodontic | Federal registry | 4 |
| Set, Tubing, Blood, With And Without Anti-Regurgitation Valve | Federal registry | 4 |
| Sizer, Heart-Valve, Prosthesis | Federal registry | 4 |
| Speculum, Ent | Federal registry | 4 |
| Spring, Orthodontic | Federal registry | 4 |
| Starter, Bone Screw | Federal registry | 4 |
| Stethoscope, Esophageal, With Electrical Conductors | Federal registry | 4 |
| Stylet, Surgical, General & Plastic Surgery | Federal registry | 4 |
| Stylet, Tracheal Tube | Federal registry | 4 |
| Support, Breathing Tube | Federal registry | 4 |
| Support, Patient Position | Federal registry | 4 |
| System, Irrigation, Urological | Federal registry | 4 |
| System, Surgical, Computer Controlled Instrument | Federal registry | 4 |
| System, X-Ray, Fluoroscopic, Image-Intensified | Federal registry | 4 |
| System, X-Ray, Tomography, Computed | Federal registry | 4 |
| Tape, Measuring, Rulers And Calipers | Federal registry | 4 |
| Tray, Surgical | Federal registry | 4 |
| Trocar | Federal registry | 4 |
| Tube, Aspirating, Flexible, Connecting | Federal registry | 4 |
| Tube, Orthodontic | Federal registry | 4 |
| Tubing, Fluid Delivery | Federal registry | 4 |
| Washer, Bolt Nut | Federal registry | 4 |
| Wax, Dental, Intraoral | Federal registry | 4 |
| Adaptor, Bulbs, Miscellaneous, For Endoscope | Federal registry | 3 |
| Airway, Oropharyngeal, Anesthesiology | Federal registry | 3 |
| Alloy, Metal, Base | Federal registry | 3 |
| Alloy, Other Noble Metal | Federal registry | 3 |
| Amalgamator, Dental, Ac-Powered | Federal registry | 3 |
| Analyzer, Gas, Nitrous-Oxide, Gaseous Phase (Anesthetic Conc.) | Federal registry | 3 |
| Anesthesia Conduction Kit | Federal registry | 3 |
| Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component | Federal registry | 3 |
| Articulators | Federal registry | 3 |
| Aspiration Thrombectomy Catheter | Federal registry | 3 |
| Automated Insulin Dosing , Threshold Suspend | Federal registry | 3 |
| Basin, Emesis | Federal registry | 3 |
| Bedding, Disposable, Medical | Federal registry | 3 |
| Binder, Medical, Therapeutic | Federal registry | 3 |
