| Haploscope | Federal registry | 1 |
| hearing protection | Company website | 1 |
| Heart-Valve, Non-Allograft Tissue | Federal registry | 1 |
| Heat-Exchanger, Cardiopulmonary Bypass | Federal registry | 1 |
| Hemostat | Federal registry | 1 |
| Holder, Ear Speculum | Federal registry | 1 |
| Holder, Film, X-Ray | Federal registry | 1 |
| Holder, Needle; Orthopedic | Federal registry | 1 |
| Hook, Fibroid, Gynecological | Federal registry | 1 |
| Hook, Microsurgical Ear | Federal registry | 1 |
| Hook, Ophthalmic | Federal registry | 1 |
| Hook, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Hook, Tracheal | Federal registry | 1 |
| hot spicy | Company website | 1 |
| Human Leukocyte Antigen (Hla) Typing Companion Diagnostic Test | Federal registry | 1 |
| Iliac Covered Stent, Arterial | Federal registry | 1 |
| Illuminator, Fiberoptic, Surgical Field | Federal registry | 1 |
| Image, Illumination, Fiberoptic, For Endoscope | Federal registry | 1 |
| Impactor | Federal registry | 1 |
| Implantable Cardioverter Defibrillator (Non-Crt) | Federal registry | 1 |
| Implant, Cochlear | Federal registry | 1 |
| Implanted Electrical Device Intended For Treatment Of Fecal Incontinence | Federal registry | 1 |
| Infusor, Pressure, For I.V. Bags | Federal registry | 1 |
| Injector And Syringe, Angiographic | Federal registry | 1 |
| Inserter, Myringotomy Tube | Federal registry | 1 |
| Inserter/Remover Contact Lens | Federal registry | 1 |
| installation instructions | Company website | 1 |
| Instrument, Cast Application/Removal, Manual | Federal registry | 1 |
| Instrument, Compression | Federal registry | 1 |
| Instrument, Cutting, Orthopedic | Federal registry | 1 |
| Instrument, Diamond, Dental | Federal registry | 1 |
| Instrument, Manual, Specialized Obstetric-Gynecologic | Federal registry | 1 |
| Instrument, Measuring, Stereopsis | Federal registry | 1 |
| Instrument, Quality-Assurance, Radiologic | Federal registry | 1 |
| Instrument, Special Lens, For Endoscope | Federal registry | 1 |
| Instrument, Surgical, Orthopedic, Ac-Powered Motor And Accessory/Attachment | Federal registry | 1 |
| Instrument, Surgical, Orthopedic, Pneumatic Powered & Accessory/Attachment | Federal registry | 1 |
| Instrument, Ultrasonic Surgical | Federal registry | 1 |
| Insufflator, Automatic Carbon-Dioxide For Endoscope | Federal registry | 1 |
| Insufflator, Endoscopic Vessel Harvesting | Federal registry | 1 |
| Insufflator, Hysteroscopic | Federal registry | 1 |
| Insufflator, Laparoscopic | Federal registry | 1 |
| Insulin Pump Secondary Display | Federal registry | 1 |
| Interoperable Automated Glycemic Controller | Federal registry | 1 |
| Interoperable Automated Glycemic Controller, Insulin Suspend | Federal registry | 1 |
| Intracranial Aneurysm Flow Diverter | Federal registry | 1 |
| Intracranial Neurovascular Stent | Federal registry | 1 |
| Intrasaccular Flow Disruption Device | Federal registry | 1 |
| Introducer, Catheter | Federal registry | 1 |
| Investigational Use Only - Hematology | Federal registry | 1 |