| Lens, Contact, Polymethylmethacrylate, Diagnostic | Federal registry | 1 |
| Lens, Fresnel, Flexible, Diagnostic | Federal registry | 1 |
| Lens, Fundus, Hruby, Diagnostic | Federal registry | 1 |
| Lens, Guide, Intraocular | Federal registry | 1 |
| Lift, Patient, Non-Ac-Powered | Federal registry | 1 |
| Light Source, Fiberoptic, Routine | Federal registry | 1 |
| Light, Surgical, Instrument | Federal registry | 1 |
| Loupe, Diagnostic/Surgical | Federal registry | 1 |
| Lubricant, Patient | Federal registry | 1 |
| Magnet, Permanent | Federal registry | 1 |
| Maintainer, Space Preformed, Orthodontic | Federal registry | 1 |
| Marker, Radiographic, Implantable | Federal registry | 1 |
| Marker, Skin | Federal registry | 1 |
| Mask, Gas, Anesthetic | Federal registry | 1 |
| Media, Corneal Storage | Federal registry | 1 |
| Medical Device Data System | Federal registry | 1 |
| Medical Glove, Specialty | Federal registry | 1 |
| Microscope, Operating, Non-Electric, Ophthalmic | Federal registry | 1 |
| Minor Surgical Procedures Tray | Federal registry | 1 |
| Mixer, Breathing Gases, Anesthesia Inhalation | Federal registry | 1 |
| Mixer, Cement, For Clinical Use | Federal registry | 1 |
| Mobilizer, Ent | Federal registry | 1 |
| Mold, Middle-Ear | Federal registry | 1 |
| Monitor, Blood-Gas, On-Line, Cardiopulmonary Bypass | Federal registry | 1 |
| Mouthguard, Migraine/Tension Headache | Federal registry | 1 |
| Nasopharyngoscope (Flexible Or Rigid) | Federal registry | 1 |
| Nebulizer (Direct Patient Interface) | Federal registry | 1 |
| Nebulizer, Medicinal, Non-Ventilatory (Atomizer) | Federal registry | 1 |
| Needle, Aspiration And Injection, Disposable | Federal registry | 1 |
| Needle, Catheter | Federal registry | 1 |
| Needle, Conduction, Anesthetic (W/Wo Introducer) | Federal registry | 1 |
| Needle, Gastro-Urology | Federal registry | 1 |
| Needle, Hypodermic, Single Lumen | Federal registry | 1 |
| Needle, Ophthalmic Suturing | Federal registry | 1 |
| Needle, Suturing, Reusable | Federal registry | 1 |
| Needle, Tonsil Suturing | Federal registry | 1 |
| Negative Pressure Wound Therapy Powered Suction Pump | Federal registry | 1 |
| Nerve Block Tray | Federal registry | 1 |
| Neurological Stereotaxic Instrument | Federal registry | 1 |
| Neurological Tray | Federal registry | 1 |
| Neurosurgical Nerve Locator | Federal registry | 1 |
| Non-Surgical Gown | Federal registry | 1 |
| Nursing Pad, Cohesive Gel | Federal registry | 1 |
| Obstetrical Kit | Federal registry | 1 |
| Occluder, Patent Ductus, Arteriosus | Federal registry | 1 |
| Orthopedic Stereotaxic Instrument | Federal registry | 1 |
| Orthosis, Corrective Shoe | Federal registry | 1 |
| Osteotome | Federal registry | 1 |
| Otoscope | Federal registry | 1 |
| Oxygenator, Cardiopulmonary Bypass | Federal registry | 1 |
