| Hand, External Limb Component, Powered | Federal registry | 1 |
| Handpiece, Air-Powered, Dental | Federal registry | 1 |
| Handpiece (Brace), Drill | Federal registry | 1 |
| Haptoglobin, Antigen, Antiserum, Control | Federal registry | 1 |
| Headlamp, Operating, Battery-Operated | Federal registry | 1 |
| Headrest, Neurosurgical | Federal registry | 1 |
| Hearing Aid, Air-Conduction, Prescription | Federal registry | 1 |
| Hearing Aid, Air-Conduction With Wireless Technology, Prescription | Federal registry | 1 |
| Heat Treating | Company website | 1 |
| Hematocrit, Tube, Rack, Sealer, Holder | Federal registry | 1 |
| Hemoglobin A1c Test System | Federal registry | 1 |
| Hemostatic Wound Dressing Without Thrombin Or Other Biologics | Federal registry | 1 |
| Hemostat, Surgical | Federal registry | 1 |
| Hepatitis A Test (Antibody And Igm Antibody) | Federal registry | 1 |
| Hepatitis Viral B Dna Detection | Federal registry | 1 |
| Herpes Simplex Virus Nucleic Acid Amplification Assay | Federal registry | 1 |
| HFT150 ® Accessories | Company website | 1 |
| High Pressure Liquid Chromatography, Methamphetamine | Federal registry | 1 |
| High Pressure Liquid Chromatography, Tricyclic Antidepressant Drugs | Federal registry | 1 |
| Hoe, Periodontic | Federal registry | 1 |
| Holder, Ear Speculum | Federal registry | 1 |
| Holder, Film, X-Ray | Federal registry | 1 |
| Holder, Head, Neurosurgical (Skull Clamp) | Federal registry | 1 |
| Holder, Syringe, Lead | Federal registry | 1 |
| Hook, Ophthalmic | Federal registry | 1 |
| Hook, Tracheal | Federal registry | 1 |
| Human Immunodeficiency Virus (Hiv) Viral Load Monitoring Test | Federal registry | 1 |
| Hysteroscope (And Accessories) | Federal registry | 1 |
| Igg, Antigen, Antiserum, Control | Federal registry | 1 |
| Immunoassay, Insulin-Like Growth Factor Binding Protein-1 | Federal registry | 1 |
| Index-Generating Electroencephalograph Software | Federal registry | 1 |
| industrial fans | Company website | 1 |
| Influenza A And Influenza B Multiplex Nucleic Acid Assay | Federal registry | 1 |
| Inserter, Myringotomy Tube | Federal registry | 1 |
| Instrument, Biopsy | Federal registry | 1 |
| Instrument, Cast Removal, Ac-Powered | Federal registry | 1 |
| Instrument, Coagulation, Automated | Federal registry | 1 |
| Instrument, Compression | Federal registry | 1 |
| Instrument, Contouring, Matrix, Operative | Federal registry | 1 |
| Instrument, Ent Manual Surgical | Federal registry | 1 |
| Instrument, Hand, Calculus Removal | Federal registry | 1 |
| Instrument, Hematocrit, Automated | Federal registry | 1 |
| Instrument, Microsurgical | Federal registry | 1 |
| instruments | Company website | 1 |
| Instruments Designed For Press-Fit Osteochondral Implants | Federal registry | 1 |
| Instrument, Shunt System Implantation | Federal registry | 1 |
| Instrument, Surgical, Disposable | Federal registry | 1 |
| Instrument, Surgical, Sonic And Accessory/Attachment | Federal registry | 1 |
| Instrument, Ultrasonic Surgical | Federal registry | 1 |
| Insufflator, Automatic Carbon-Dioxide For Endoscope | Federal registry | 1 |
