| Mirror, General & Plastic Surgery | Federal registry | 1 |
| Monitor And/Or Control, Level Sensing, Cardiopulmonary Bypass | Federal registry | 1 |
| Monitor, Blood-Gas, On-Line, Cardiopulmonary Bypass | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms) | Federal registry | 1 |
| Monitor, Ultrasonic, Nonfetal | Federal registry | 1 |
| Mouthpiece, Saliva Ejector | Federal registry | 1 |
| Multi-Analyte Controls, All Kinds (Assayed) | Federal registry | 1 |
| Nail, Fixation, Bone | Federal registry | 1 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Neurosurgical Laser With Mr Thermography | Federal registry | 1 |
| Orthosis, Corrective Shoe | Federal registry | 1 |
| Orthosis, Lumbar | Federal registry | 1 |
| Orthosis, Lumbo-Sacral | Federal registry | 1 |
| Orthosis, Rib Fracture, Soft | Federal registry | 1 |
| Orthosis, Truncal/Orthosis, Limb | Federal registry | 1 |
| Osteotome | Federal registry | 1 |
| Oximeter, Ear | Federal registry | 1 |
| Oximeter, Tissue Saturation | Federal registry | 1 |
| Oximeter, Wellness | Federal registry | 1 |
| Oxygenator, Cardiopulmonary Bypass | Federal registry | 1 |
| Pacemaker/Icd/Crt Non-Implanted Components | Federal registry | 1 |
| Pacemaker Lead Adaptor | Federal registry | 1 |
| Pad, Kelly | Federal registry | 1 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 1 |
| Pediatric Position Holder | Federal registry | 1 |
| Perineometer | Federal registry | 1 |
| Permanent Defibrillator Electrodes | Federal registry | 1 |
| Phantom, Anthropomorphic, Nuclear | Federal registry | 1 |
| Pin, Fixation, Smooth | Federal registry | 1 |
| Pipette, Diluting | Federal registry | 1 |
| Plasma, Coagulation Control | Federal registry | 1 |
| Plate, Fixation, Bone | Federal registry | 1 |
| Platelet And Plasma Separator For Bone Graft Handling | Federal registry | 1 |
| Plethysmograph, Impedance | Federal registry | 1 |
| Plethysmograph, Pressure | Federal registry | 1 |
| Pliers, Surgical | Federal registry | 1 |
| Plugger, Root Canal, Endodontic | Federal registry | 1 |
| Pneumotachometer | Federal registry | 1 |
| portable filtration | Company website | 1 |
| Positioner, Socket | Federal registry | 1 |
| Posterior Cervical Screw System | Federal registry | 1 |
| Probe, Blood-Flow, Extravascular | Federal registry | 1 |
| Probe, Radiofrequency Lesion | Federal registry | 1 |
| Probe, Uptake, Nuclear | Federal registry | 1 |
| Prosthesis, Ankle, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Hip, Constrained, Cemented Or Uncemented, Metal/Polymer | Federal registry | 1 |
| Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented | Federal registry | 1 |
| Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented | Federal registry | 1 |
