| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Cytocentrifuge | Federal registry | 1 |
| data center | Company website | 1 |
| DC Electronic Loads | Company website | 1 |
| Deformability Cytometry For Sepsis Risk Assessment | Federal registry | 1 |
| Design & Engineering | Company website | 1 |
| detectors | Company website | 1 |
| development kit | Company website | 1 |
| Device, Accessory, Cooling Plate For Tissue Embedding Station | Federal registry | 1 |
| Device, Bleeding Time | Federal registry | 1 |
| Device, Decalcifier, Electrolytic | Federal registry | 1 |
| Device, Digital Image Storage, Radiological | Federal registry | 1 |
| Device, Electrical Dental Anesthesia | Federal registry | 1 |
| Device, Fertility Diagnostic, Proceptive | Federal registry | 1 |
| Device, Galvanic Skin Response Measurement | Federal registry | 1 |
| Device, General Purpose, Microbiology, Diagnostic | Federal registry | 1 |
| Device, Hematocrit Measuring | Federal registry | 1 |
| Device, Irrigation, Ocular Surgery | Federal registry | 1 |
| Device, Muscle Monitoring | Federal registry | 1 |
| Device, Nerve Conduction Velocity Measurement | Federal registry | 1 |
| Device, Parasite Concentration | Federal registry | 1 |
| Devices, Measure, Antibodies To Glomerular Basement Membrane (Gbm) | Federal registry | 1 |
| Device, Thermal Ablation, Endometrial | Federal registry | 1 |
| Diagnostic Software, K-Nearest Neighbor Algorithm, Autoimmune Disease | Federal registry | 1 |
| Diagnostic Ultrasonic Transducer, Robotic | Federal registry | 1 |
| Dialyzer, High Permeability With Or Without Sealed Dialysate System | 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 Prismatic Correction | Federal registry | 1 |
| Digital Visual Acuity Test | Federal registry | 1 |
| Dimensional Tolerance | Company website | 1 |
| direct view led | Company website | 1 |
| Discs, Strips And Reagents, Microorganism Differentiation | Federal registry | 1 |
| Dislodger, Stone, Basket, Ureteral, Metal | Federal registry | 1 |
| Dislodger, Stone, Flexible | Federal registry | 1 |
| Dispensers, Paraffin | Federal registry | 1 |
| Display, Diagnostic Radiology | Federal registry | 1 |
| divider | Company website | 1 |
| Dna And Rna Oncology Controls | Federal registry | 1 |
| Dressing Change Tray | Federal registry | 1 |
| Drill, Surgical, Ent (Electric Or Pneumatic) Including Handpiece | Federal registry | 1 |
| Droplet Digital Pcr System | Federal registry | 1 |
| DUCTLESS FUME HOOD FILTERS | Company website | 1 |
| Dye-Indicator, Ph (Urinary, Non-Quantitative) | Federal registry | 1 |
| effusion cells | Company website | 1 |
| Electrocardiograph, Ambulatory (Without Analysis) | Federal registry | 1 |
| Electrocardiograph Software For Over-The-Counter Use | Federal registry | 1 |
| Electrode, Cortical | Federal registry | 1 |
| Electrode, Electrosurgical, Active, Urological | Federal registry | 1 |