| Meter, Peak Flow, Spirometry | Federal registry | 1 |
| Microscope, Fluorescence/U.V. | Federal registry | 1 |
| Microscope, Specular | 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 |
| Monitor, Airway Pressure (Includes Gauge And/Or Alarm) | Federal registry | 1 |
| Needle, Suturing, Disposable | Federal registry | 1 |
| Negative Pressure Wound Therapy Device For Reduction Of Wound Complications | Federal registry | 1 |
| Negative Pressure Wound Therapy Non-Powered Suction Apparatus | Federal registry | 1 |
| Nephroscope Set | Federal registry | 1 |
| Nonabsorbable Expanded Polytetrafluoroethylene Surgical Suture For Chordae Tendinae Repair Or Replacement | Federal registry | 1 |
| Nursing Pad, Cohesive Gel | Federal registry | 1 |
| Nursing Pad, Polyurethane Pad With Starch Copolymer, Glycerin, And Surfactant (F-68) | Federal registry | 1 |
| Ophthalmic Femtosecond Laser | Federal registry | 1 |
| Ophthalmoscope, Laser, Scanning | Federal registry | 1 |
| Orthodontic Software | Federal registry | 1 |
| Orthopaedic Surgical Planning And Instrument Guides | Federal registry | 1 |
| Orthosis, Cervical | Federal registry | 1 |
| Orthosis, Cervical-Thoracic, Rigid | Federal registry | 1 |
| Orthosis, Limb Brace | Federal registry | 1 |
| Orthosis, Sacroiliac, Soft | Federal registry | 1 |
| Orthosis, Spine, Plate, Laminoplasty, Metal | Federal registry | 1 |
| Orthosis, Truncal/Orthosis, Limb | Federal registry | 1 |
| Pack, Hot Or Cold, Water Circulating | Federal registry | 1 |
| Pad, Eye | Federal registry | 1 |
| Pad, Menstrual, Unscented | Federal registry | 1 |
| Pad, Neonatal Eye | Federal registry | 1 |
| Paracervical Anesthesia Kit | Federal registry | 1 |
| Passer | Federal registry | 1 |
| Pediatric/Child Facemask | Federal registry | 1 |
| Pediatric Position Holder | Federal registry | 1 |
| Pedicle Screw Spinal System, Adolescent Idiopathic Scoliosis | Federal registry | 1 |
| Percussor, Powered-Electric | Federal registry | 1 |
| Percutaneous Cardiac Ablation Catheter For Treatment Of Atrial Fibrillation With Irreversible Electroporation | Federal registry | 1 |
| Perimeter, Automatic, Ac-Powered | Federal registry | 1 |
| Phonocardiograph | Federal registry | 1 |
| Photocoagulator And Accessories | Federal registry | 1 |
| Pin, Fixation, Threaded | Federal registry | 1 |
| Plate, Bone, Growth Control, Pediatric, Epiphysiodesis | Federal registry | 1 |
| Plate, Cranioplasty, Preformed, Non-Alterable | Federal registry | 1 |
| Pliers, Operative | Federal registry | 1 |
| Plugger, Root Canal, Endodontic | Federal registry | 1 |
| Plug, Punctum | Federal registry | 1 |
| Point, Paper, Endodontic | Federal registry | 1 |
| Positioner, Socket | Federal registry | 1 |
| Prescription Spectacle Lenses To Reduce The Progression Of Myopia | Federal registry | 1 |
| Prism, Fresnel, Ophthalmic | Federal registry | 1 |
| Probe, Lachrymal | Federal registry | 1 |