| Material, Impression Tray, Resin | Federal registry | 2 |
| Mesh, Surgical | Federal registry | 2 |
| Mitral Valve Repair Devices | Federal registry | 2 |
| Monitor, Bed Patient | Federal registry | 2 |
| Monitor, Breathing Frequency | Federal registry | 2 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 2 |
| Monitors | Company website | 2 |
| Motor, Surgical Instrument, Ac-Powered | Federal registry | 2 |
| Mouthguard, Prescription | Federal registry | 2 |
| Multi-Target Respiratory Specimen Nucleic Acid Test Including Sars-Cov-2 And Other Microbial Agents | Federal registry | 2 |
| Neurological Stereotaxic Instrument | Federal registry | 2 |
| Non-Normalizing Quantitative Electroencephalograph Software | Federal registry | 2 |
| Operating Room Accessories Table Tray | Federal registry | 2 |
| optics | Company website | 2 |
| Oximeter, Ear | Federal registry | 2 |
| Oximeter, Tissue Saturation | Federal registry | 2 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 2 |
| Percussor, Powered-Electric | Federal registry | 2 |
| Percutaneously Delivered Prostheses And Tricuspid Valves | Federal registry | 2 |
| Peripheral Temporary And Retrievable Stent System | Federal registry | 2 |
| Pick, Massaging | Federal registry | 2 |
| Plate, Bone | Federal registry | 2 |
| Point, Paper, Endodontic | Federal registry | 2 |
| Powder, Porcelain | Federal registry | 2 |
| Powered Laser Surgical Instrument | Federal registry | 2 |
| Probe | Federal registry | 2 |
| Prostate-Specific Antigen (Psa) For Management Of Prostate Cancers | Federal registry | 2 |
| Prosthesis, Mitral Valve, Percutaneously Delivered | Federal registry | 2 |
| Protector, Dental | Federal registry | 2 |
| Pulmonary (Pulmonic) Valvuloplasty Catheters/Percutaneous Valvuloplasty Catheter | Federal registry | 2 |
| Pulmonary Valve Prosthesis Percutaneously Delivered | Federal registry | 2 |
| Pump, Infusion | Federal registry | 2 |
| Qualitative Cytomegalovirus Nucleic Acid-Based Detection Device For Congenital Cytomegalovirus Infection | Federal registry | 2 |
| Radioassay, Triiodothyronine Uptake | Federal registry | 2 |
| Radioimmunoassay, Acth | Federal registry | 2 |
| Radioimmunoassay, Calcitonin | Federal registry | 2 |
| Radioimmunoassay, Luteinizing Hormone | Federal registry | 2 |
| Radioimmunoassay, Parathyroid Hormone | Federal registry | 2 |
| Radioimmunoassay, Thyroid-Stimulating Hormone | Federal registry | 2 |
| Radioimmunoassay (Two-Site Solid Phase), Ferritin | Federal registry | 2 |
| Rasp | Federal registry | 2 |
| Razor, Surgical | Federal registry | 2 |
| Reagent, Rickettsia Serological | Federal registry | 2 |
| Real Time Nucleic Acid Amplification System | Federal registry | 2 |
| Reamer | Federal registry | 2 |
| Reduced- Montage Standard Electroencephalograph | Federal registry | 2 |
| Regulator, Pressure, Gas Cylinder | Federal registry | 2 |
| Retractor, All Types | Federal registry | 2 |
| Rod, Fixation, Intramedullary And Accessories | Federal registry | 2 |
| Rongeur | Federal registry | 2 |