| Microscope, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Mirror, Ent | Federal registry | 1 |
| Mirror, General & Plastic Surgery | Federal registry | 1 |
| Mirror, Headband, Ophthalmic | Federal registry | 1 |
| Mixer, Breathing Gases, Anesthesia Inhalation | Federal registry | 1 |
| Mobilizer, Ent | Federal registry | 1 |
| Monitor, Airway Pressure (Includes Gauge And/Or Alarm) | Federal registry | 1 |
| Monitor, Breathing Frequency | Federal registry | 1 |
| Monitor, Esophageal Motility, Anorectal Motility, And Tube | Federal registry | 1 |
| Motor, Surgical Instrument, Ac-Powered | Federal registry | 1 |
| Motor, Surgical Instrument, Pneumatic Powered | Federal registry | 1 |
| Mouthguard, Over-The-Counter | Federal registry | 1 |
| Mouthguard, Prescription | Federal registry | 1 |
| Nebulizer (Direct Patient Interface) | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Gastro-Urology | Federal registry | 1 |
| Needle, Neurosurgical Suture | Federal registry | 1 |
| Needle, Ophthalmic Suturing | Federal registry | 1 |
| Needle, Suturing, Disposable | Federal registry | 1 |
| Needle, Suturing, Reusable | Federal registry | 1 |
| Needle, Tonsil Suturing | Federal registry | 1 |
| New Pallets | Company website | 1 |
| Nipper, Malleus | Federal registry | 1 |
| Non-Bronchoscopic Bronchoalveolar Lavage Catheter | Federal registry | 1 |
| Non-Surgical Gown | Federal registry | 1 |
| Ophthalmoscope, Battery-Powered | Federal registry | 1 |
| Orthopedic Manual Surgical Instrument | Federal registry | 1 |
| Orthosis, Cervical | Federal registry | 1 |
| Orthosis, Lumbar | Federal registry | 1 |
| Osteotome | Federal registry | 1 |
| Osteotome, Manual | Federal registry | 1 |
| Otoscope | Federal registry | 1 |
| Oximeter | Federal registry | 1 |
| Oxygen Administration Kit | Federal registry | 1 |
| Packer, Uterine | Federal registry | 1 |
| Pack, Hot Or Cold, Disposable | Federal registry | 1 |
| Pack, Hot Or Cold, Reusable | Federal registry | 1 |
| Pad, Eye | Federal registry | 1 |
| Paper, Articulation | Federal registry | 1 |
| Passer | Federal registry | 1 |
| Passer, Wire, Orthopedic | Federal registry | 1 |
| Patient Personal Hygiene Kit | Federal registry | 1 |
| Pelvimeter, External | Federal registry | 1 |
| Pen, Marking, Surgical | Federal registry | 1 |
| Percussor | Federal registry | 1 |
| Percussor, Powered-Electric | Federal registry | 1 |
| Perforator, Antrum | Federal registry | 1 |
| Perimeter, Ac-Powered | Federal registry | 1 |
| Perimeter, Automatic, Ac-Powered | Federal registry | 1 |
| Photokeratoscope | Federal registry | 1 |
