| Material, External Aesthetic Restoration, Used With Adhesive | Federal registry | 1 |
| Material, Polytetrafluoroethylene Vitreous Carbon, For Maxillofacial Reconstruction | Federal registry | 1 |
| Media And Components, Synthetic Cell And Tissue Culture | Federal registry | 1 |
| Media, Potentiating For In Vitro Diagnostic Use | Federal registry | 1 |
| Medical Glove, Specialty | Federal registry | 1 |
| Medical Gloves With Chemotherapy Labeling Claims - Test For Use With Chemotherapy Drugs | Federal registry | 1 |
| medical imaging | Company website | 1 |
| Mesh, Surgical, Collagen, Diaphragmatic Hernia | Federal registry | 1 |
| Mesh, Surgical, Collagen, Large Abdominal Wall Defects | Federal registry | 1 |
| Mesh, Surgical, Collagen, Plastic And Reconstructive Surgery | Federal registry | 1 |
| Mesh, Surgical, Polymeric | Federal registry | 1 |
| Method, Enzymatic, Glucose (Urinary, Non-Quantitative) | Federal registry | 1 |
| Method, Nephelometric, Immunoglobulins (G, A, M) | Federal registry | 1 |
| Methylene Blue, Tissue Stain | Federal registry | 1 |
| Microscope, Fluorescence/U.V. | Federal registry | 1 |
| Microscope, Operating & Accessories, Ac-Powered, Ophthalmic | Federal registry | 1 |
| Microscope, Specular | Federal registry | 1 |
| Mirror, Ent | Federal registry | 1 |
| Mirror, General & Plastic Surgery | Federal registry | 1 |
| Mixture, Hematology Quality Control | Federal registry | 1 |
| Mobilizer, Ent | Federal registry | 1 |
| Modular Electromechanical Surgical System | Federal registry | 1 |
| Molecular Erythrocyte Typing Test | Federal registry | 1 |
| Monitor, Cardiac (Incl. Cardiotachometer & Rate Alarm) | Federal registry | 1 |
| Monitor, Esophageal Motility, Anorectal Motility, And Tube | Federal registry | 1 |
| Monitor, Physiological, Patient(With Arrhythmia Detection Or Alarms) | Federal registry | 1 |
| Monitor, St Segment | Federal registry | 1 |
| Monitor, St Segment With Alarm | Federal registry | 1 |
| Monitor,Test,Hiv-1 | Federal registry | 1 |
| Multi-Analyte Controls Unassayed | Federal registry | 1 |
| Multiple Use Blood Lancet For Single Patient Use Only | Federal registry | 1 |
| Multiplex Immunoassay For T. Gondii, Rubella, Cytomegalovirus And Herpes Simplex Virus 1 And 2 | Federal registry | 1 |
| Multi-Target Respiratory Specimen Nucleic Acid Test Including Sars-Cov-2 And Other Microbial Agents | Federal registry | 1 |
| Myoglobin, Fitc, Antigen, Antiserum, Control | Federal registry | 1 |
| Nad Reduction/Nadh Oxidation, Cpk Or Isoenzymes | Federal registry | 1 |
| Nebulizer (Direct Patient Interface) | Federal registry | 1 |
| Needle, Catheter | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Dental | Federal registry | 1 |
| Needle, Ophthalmic Suturing | Federal registry | 1 |
| Needle, Suturing, Disposable | Federal registry | 1 |
| Needle, Suturing, Reusable | Federal registry | 1 |
| Neurological Tray | Federal registry | 1 |
| Neurosurgical Paddie | Federal registry | 1 |
| Neurosurgical Ultrasonic Instruments | Federal registry | 1 |
| Night Vision | Company website | 1 |
| Nipper, Malleus | Federal registry | 1 |
| Nitroprusside, Ketones (Urinary, Non-Quant.) | Federal registry | 1 |
| Non-Coring (Huber) Needle | Federal registry | 1 |
| Non-Invasive Vagus Nerve Stimulator For Migraine Headache | Federal registry | 1 |