| System, Dialysate Delivery, Single Patient | Federal registry | 1 |
| System, Image Processing, Radiological | Federal registry | 1 |
| System, Imaging, Pulsed Doppler, Ultrasonic | Federal registry | 1 |
| System, Imaging, Pulsed Echo, Ultrasonic | Federal registry | 1 |
| System, Irrigation, Urological | Federal registry | 1 |
| System, Urine Drainage, Closed, For Non-Indwelling Catheter, Non-Sterile | Federal registry | 1 |
| System, Water Purification, General Medical Use | Federal registry | 1 |
| System, X-Ray, Tomography, Computed | Federal registry | 1 |
| Tamp | Federal registry | 1 |
| Telescope, Rigid, Endoscopic | Federal registry | 1 |
| Telescope, Spectacle, Low-Vision | Federal registry | 1 |
| Temporary, Internal Use Hemostatic | Federal registry | 1 |
| Tenaculum, Uterine | Federal registry | 1 |
| Tent, Oxygen | Federal registry | 1 |
| Thermometer, Clinical Mercury | Federal registry | 1 |
| Thoracolumbosacral Pedicle Screw System | Federal registry | 1 |
| Tonsillectome | Federal registry | 1 |
| Toothbrush, Manual | Federal registry | 1 |
| Toothbrush, Powered | Federal registry | 1 |
| Tourniquet, Gastro-Urology | Federal registry | 1 |
| Tracheobronchial Suction Catheter Kit | Federal registry | 1 |
| Tracheostomy Kit | Federal registry | 1 |
| Tracheotomy Care Kit | Federal registry | 1 |
| Transducer, Ultrasonic, Diagnostic | Federal registry | 1 |
| Transilluminator, Battery-Powered | Federal registry | 1 |
| Tray, Biopsy, Without Biopsy Instruments | Federal registry | 1 |
| Tray, Catheterization, Sterile Urethral, With Or Without Catheter (Kit) | Federal registry | 1 |
| Tray, Fluoride, Disposable | Federal registry | 1 |
| Tray, Impression, Preformed | Federal registry | 1 |
| Tray, Start/Stop (Including Contents), Dialysis | Federal registry | 1 |
| Tray, Surgical, Ent | Federal registry | 1 |
| Trephine, Manual, Ophthalmic | Federal registry | 1 |
| Trocar | Federal registry | 1 |
| Trocar, Ent | Federal registry | 1 |
| Trocar, Tracheal | Federal registry | 1 |
| Truss, Umbilical | Federal registry | 1 |
| Tube, Aspirating, Bronchoscope, Rigid | Federal registry | 1 |
| Tube, Aspirating, Flexible, Connecting | Federal registry | 1 |
| Tube, Bronchial (W/Wo Connector) | Federal registry | 1 |
| Tube, Ear Suction | Federal registry | 1 |
| Tube, Feeding | Federal registry | 1 |
| Tube, Laryngectomy | Federal registry | 1 |
| Tube, Smoke Removal, Endoscopic | Federal registry | 1 |
| Tube, Tonsil Suction | Federal registry | 1 |
| Tube, Toynbee Diagnostic | Federal registry | 1 |
| Tube, Tracheal/Bronchial, Differential Ventilation (W/Wo Connector) | Federal registry | 1 |
| Tube, Tracheal (W/Wo Connector) | Federal registry | 1 |
| Tube Tracheostomy And Tube Cuff | Federal registry | 1 |
| Tube, Tracheostomy (W/Wo Connector) | Federal registry | 1 |
| Twister, Wire | Federal registry | 1 |
