| Mallet | Federal registry | 2 |
| Mallet, Surgical, General & Plastic Surgery | Federal registry | 2 |
| Marker, Radiographic, Implantable | Federal registry | 2 |
| Material, Impression Tray, Resin | Federal registry | 2 |
| Medical Glove, Specialty | Federal registry | 2 |
| Mesh, Surgical, For Stress Urinary Incontinence, Male | Federal registry | 2 |
| Monitor, Orthotic/Prosthetic | Federal registry | 2 |
| Monitor, Oxygen, Cutaneous, For Infant Not Under Gas Anesthesia | Federal registry | 2 |
| Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms) | Federal registry | 2 |
| Monitor, St Segment With Alarm | Federal registry | 2 |
| Multi-Analyte Controls Unassayed | Federal registry | 2 |
| Nadh Oxidation/Nad Reduction, Alt/Sgpt | Federal registry | 2 |
| Nadh Oxidation/Nad Reduction, Ast/Sgot | Federal registry | 2 |
| Nad Reduction/Nadh Oxidation, Cpk Or Isoenzymes | Federal registry | 2 |
| Nad Reduction/Nadh Oxidation, Lactate Dehydrogenase | Federal registry | 2 |
| Nebulizer, Medicinal, Non-Ventilatory (Atomizer) | Federal registry | 2 |
| Needle, Aspiration And Injection, Reusable | Federal registry | 2 |
| Needle, Spinal, Short Term | Federal registry | 2 |
| Nitrogen Generators | Company website | 2 |
| Nitrophenylphosphate, Alkaline Phosphatase Or Isoenzymes | Federal registry | 2 |
| Nuclear Fast Red | Federal registry | 2 |
| Orthosis, Corrective Shoe | Federal registry | 2 |
| Orthosis, Cranial | Federal registry | 2 |
| Orthosis, Lumbo-Sacral | Federal registry | 2 |
| Orthosis, Spinal Pedicle Fixation | Federal registry | 2 |
| Orthosis, Spondylolisthesis Spinal Fixation | Federal registry | 2 |
| Orthosis, Truncal/Orthosis, Limb | Federal registry | 2 |
| Osmometer For Clinical Use | Federal registry | 2 |
| Osteotome | Federal registry | 2 |
| Over-The-Counter Powered Light Based Laser For Acne | Federal registry | 2 |
| Pad, Heating, Powered | Federal registry | 2 |
| Phosphomolybdate (Colorimetric), Inorganic Phosphorus | Federal registry | 2 |
| Photometric Method, Magnesium | Federal registry | 2 |
| Pin, Fixation, Smooth | Federal registry | 2 |
| Polymer Patient Examination Glove | Federal registry | 2 |
| Post, Root Canal | Federal registry | 2 |
| Powder, Porcelain | Federal registry | 2 |
| Powered Laser Surgical Instrument With MicrobeamFractional Output | Federal registry | 2 |
| Probe | Federal registry | 2 |
| Prosthesis, Esophageal | Federal registry | 2 |
| Prosthesis, Hip, Constrained, Cemented Or Uncemented, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Hip, Hemi-, Femoral, Metal | Federal registry | 2 |
| Prosthesis, Hip, Hemi-, Femoral, Metal/Polymer, Cemented Or Uncemented | Federal registry | 2 |
| Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented | Federal registry | 2 |
| Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Cemented | Federal registry | 2 |
| Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Uncemented | Federal registry | 2 |
| Prosthesis, Knee, Femorotibial, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Knee, Femorotibial, Unicompartmental/Unicondylar, Uncemented, Porous-Coated, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Knee, Patello/Femoral, Semi-Constrained, Cemented, Metal/Polymer | Federal registry | 2 |
| Prosthesis, Knee Patellofemorotibial, Partial, Semi-Constrained, Cemented, Polymer/Metal/Polymer | Federal registry | 2 |