| Culture Media, Non-Propagating Transport | Federal registry | 1 |
| Culture Media, Non-Selective And Non-Differential | Federal registry | 1 |
| Curette, Nasal | Federal registry | 1 |
| custom mats | Company website | 1 |
| custom projects | Company website | 1 |
| Custom Solutions | Company website | 1 |
| Cystometer, Electrical Recording | Federal registry | 1 |
| Cytochrome P450 2c9 (Cyp450 2c9) Drug Metabolizing Enzyme Genotyping System | Federal registry | 1 |
| Dam, Rubber | Federal registry | 1 |
| Data Acquisition Software | Federal registry | 1 |
| Dengue Nucleic Acid Amplification Assay (Naat) | Federal registry | 1 |
| Dengue Virus Antigen Assay | Federal registry | 1 |
| Detector And Alarm, Arrhythmia | Federal registry | 1 |
| Detergent | Federal registry | 1 |
| development kit | Company website | 1 |
| Device, Anti-Snoring | Federal registry | 1 |
| Device, Biopsy, Endomyocardial | Federal registry | 1 |
| Device, Bleeding Time | Federal registry | 1 |
| Device, Caries Detection | Federal registry | 1 |
| Device, Fixation, Tracheal Tube | Federal registry | 1 |
| Device, Neurovascular Embolization | Federal registry | 1 |
| Devices, Measure, Antibodies To Glomerular Basement Membrane (Gbm) | Federal registry | 1 |
| Device To Detect And Measure Procalcitonin (Pct) In Human Clinical Specimens | Federal registry | 1 |
| Device, Urine Flow Rate Measuring, Non-Electrical, Disposable | Federal registry | 1 |
| Device, Warming. Blood And Plasma | Federal registry | 1 |
| diaphragm seals | Company website | 1 |
| Diazo (Colorimetric), Nitrite (Urinary, Non-Quant) | Federal registry | 1 |
| Diazonium Colorimetry, Urobilinogen (Urinary, Non-Quant.) | Federal registry | 1 |
| Digital Printing | Company website | 1 |
| Dilator, Vessel, Surgical | Federal registry | 1 |
| Diluent, Blood Cell | Federal registry | 1 |
| Disk, Abrasive | Federal registry | 1 |
| Dispenser, Liquid Medication | Federal registry | 1 |
| Displays | Company website | 1 |
| Dissector, Surgical, General & Plastic Surgery | Federal registry | 1 |
| Dna Specimen Collection, Saliva | Federal registry | 1 |
| Dressing, Wound, Hydrophilic | Federal registry | 1 |
| Drills, Burrs, Trephines & Accessories (Manual) | Federal registry | 1 |
| Drills, Burrs, Trephines & Accessories (Simple, Powered) | Federal registry | 1 |
| Driver, Prosthesis | Federal registry | 1 |
| Drug-Eluting Percutaneous Transluminal Coronary Angioplasty Catheter | Federal registry | 1 |
| Drug-Eluting Peripheral Transluminal Angioplasty Catheter | Federal registry | 1 |
| Drug-Eluting Sinus Stent | Federal registry | 1 |
| Drug Metabolizing Enzyme Genotyping Systems | Federal registry | 1 |
| Dye-Indicator, Ph (Urinary, Non-Quantitative) | Federal registry | 1 |
| effusion cells | Company website | 1 |
| Electrocardiograph | Federal registry | 1 |
| Electrocardiograph, Ambulatory (Without Analysis) | Federal registry | 1 |
| Electrocautery, Gynecologic (And Accessories) | Federal registry | 1 |
| Electrode, Ion Specific, Calcium | Federal registry | 1 |
