| Analyzer, Chemistry (Photometric, Discrete), For Clinical Use | Federal registry | 4 |
| Device, Fixation, Proximal Femoral, Implant | Federal registry | 4 |
| Dura Substitute | Federal registry | 4 |
| Intervertebral Fusion Device With Integrated Fixation, Cervical | Federal registry | 4 |
| Intervertebral Fusion Device With Integrated Fixation, Lumbar | Federal registry | 4 |
| Laparoscope, General & Plastic Surgery | Federal registry | 4 |
| Mesh, Surgical | Federal registry | 4 |
| Neurological Stereotaxic Instrument | Federal registry | 4 |
| Pedicle Screw Spinal System, Adolescent Idiopathic Scoliosis | Federal registry | 4 |
| Posterior Cervical Screw System | Federal registry | 4 |
| Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented | Federal registry | 4 |
| Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented | Federal registry | 4 |
| Prosthesis, Hip, Semi-Constrained, Uncemented, Metal/Polymer, Porous | Federal registry | 4 |
| Reagent, Coronavirus Serological | Federal registry | 4 |
| Reamer | Federal registry | 4 |
| Rod, Fixation, Intramedullary And Accessories | Federal registry | 4 |
| Suture, Absorbable, Synthetic, Polyglycolic Acid | Federal registry | 4 |
| Syringe, Restorative And Impression Material | Federal registry | 4 |
| Tape, Measuring, Rulers And Calipers | Federal registry | 4 |
| Varnish, Cavity | Federal registry | 4 |
| Wrench | Federal registry | 4 |
| Acridine Orange | Federal registry | 3 |
| Agent, Polishing, Abrasive, Oral Cavity | Federal registry | 3 |
| Agent, Tooth Bonding, Resin | Federal registry | 3 |
| Apparatus, Traction, Non-Powered | Federal registry | 3 |
| Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component | Federal registry | 3 |
| Bandage, Elastic | Federal registry | 3 |
| Barrier, Animal Source, Intraoral | Federal registry | 3 |
| Barrier, Synthetic, Intraoral | Federal registry | 3 |
| Bone Fixation Cerclage, Sublaminar | Federal registry | 3 |
| Bone Grafting Material, Animal Source | Federal registry | 3 |
| Calculator/Data Processing Module, For Clinical Use | Federal registry | 3 |
| Calibrator, Primary | Federal registry | 3 |
| Calibrator, Secondary | Federal registry | 3 |
| Caliper | Federal registry | 3 |
| Cannula, Surgical, General & Plastic Surgery | Federal registry | 3 |
| Catheter And Tip, Suction | Federal registry | 3 |
| Catheter, Irrigation | Federal registry | 3 |
| Chisel, Surgical, Manual | Federal registry | 3 |
| Clamp | Federal registry | 3 |
| Crown And Bridge, Temporary, Resin | Federal registry | 3 |
| Cuff, Nerve | Federal registry | 3 |
| Curette | Federal registry | 3 |
| Cutter, Surgical | Federal registry | 3 |
| Cutter, Wire | Federal registry | 3 |
| Detector And Alarm, Arrhythmia | Federal registry | 3 |
| Discs, Strips And Reagents, Microorganism Differentiation | Federal registry | 3 |
| Dissector, Surgical, General & Plastic Surgery | Federal registry | 3 |
| Drill, Bone, Powered | Federal registry | 3 |
| Electrode, Ion-Specific, Chloride | Federal registry | 3 |
