| Monitor And/Or Control, Level Sensing, Cardiopulmonary Bypass | Federal registry | 1 |
| Monitor, Blood-Gas, On-Line, Cardiopulmonary Bypass | Federal registry | 1 |
| Monitor, Breathing Frequency | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Extracellular Fluid, Lymphedema, Extremity | Federal registry | 1 |
| Monitor, Physiological, Patient (Without Arrhythmia Detection Or Alarms) | Federal registry | 1 |
| Monitor, St Segment With Alarm | Federal registry | 1 |
| Monitor, Ultrasonic, Nonfetal | Federal registry | 1 |
| Mouthpiece, Saliva Ejector | Federal registry | 1 |
| Myoglobin, Antigen, Antiserum, Control | Federal registry | 1 |
| Nail, Fixation, Bone | Federal registry | 1 |
| Nebulizer (Direct Patient Interface) | Federal registry | 1 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Negative Pressure Wound Therapy, Non-Powered Suction Pump, Chemical | Federal registry | 1 |
| Neurosurgical Laser With Mr Thermography | Federal registry | 1 |
| Nitroprusside, Ketones (Urinary, Non-Quant.) | Federal registry | 1 |
| notepads | Company website | 1 |
| Occluder, Balloon, Vena-Cava | Federal registry | 1 |
| Ophthalmoscope, Ac-Powered | Federal registry | 1 |
| Ophthalmoscope, Battery-Powered | Federal registry | 1 |
| Oral Fluid Drugs Of Abuse And Alcohol Test Specimen Collection Device | Federal registry | 1 |
| Oral Wound Dressing | Federal registry | 1 |
| Orthosis, Corrective Shoe | 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 |
| Otoscope | Federal registry | 1 |
| Outpatient Cardiac Telemetry | 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 |
| P2psa | Federal registry | 1 |
| Pacemaker/Icd/Crt Non-Implanted Components | Federal registry | 1 |
| Pacemaker Lead Adaptor | Federal registry | 1 |
| Pack, Hot Or Cold, Disposable | Federal registry | 1 |
| Pad, Eye | Federal registry | 1 |
| Pad, Kelly | Federal registry | 1 |
| Patch, Pledget And Intracardiac, Petp, Ptfe, Polypropylene | Federal registry | 1 |
| Pediatric Position Holder | Federal registry | 1 |
| Percussor | Federal registry | 1 |
| Percussor, Powered-Electric | Federal registry | 1 |
| Percutaneous Cardiac Ablation Catheter For Treatment Of Atrial Fibrillation With Irreversible Electroporation | Federal registry | 1 |
| Percutaneous Sheath Introducer Kit | Federal registry | 1 |
| Perineometer | Federal registry | 1 |
| Phantom, Anthropomorphic, Nuclear | Federal registry | 1 |
| Phonocardiograph | Federal registry | 1 |
