| Clamp, Eyelid, Ophthalmic | Federal registry | 1 |
| Clamp, Line | Federal registry | 1 |
| Clamp, Muscle, Ophthalmic | Federal registry | 1 |
| Clamp, Non-Electrical | Federal registry | 1 |
| Clamp, Ossicle Holding | Federal registry | 1 |
| Clamp, Penile | Federal registry | 1 |
| Clamp, Rubber Dam | Federal registry | 1 |
| Clamp, Umbilical | Federal registry | 1 |
| Clamp, Uterine | Federal registry | 1 |
| Clasp, Wire | Federal registry | 1 |
| Cleanser, Denture, Over The Counter | Federal registry | 1 |
| Clip, Aneurysm | Federal registry | 1 |
| Clip, Iris Retractor | Federal registry | 1 |
| Clip, Lens, Trial, Ophthalmic | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Clip, Scalp | Federal registry | 1 |
| Clip, Vascular | Federal registry | 1 |
| Coagulator, Culdoscopic (And Accessories) | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Bipolar (And Accessories) | Federal registry | 1 |
| Collagen Corneal Shield | Federal registry | 1 |
| Collector, Ostomy | Federal registry | 1 |
| Collector, Urine, (And Accessories) For Indwelling Catheter | Federal registry | 1 |
| Colonoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Component, Cast | Federal registry | 1 |
| Component, Traction, Non-Invasive | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Condenser, Heat And Moisture (Artificial Nose) | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Conserver, Oxygen | Federal registry | 1 |
| Console, Heart-Lung Machine, Cardiopulmonary Bypass | Federal registry | 1 |
| Container, Embedding | Federal registry | 1 |
| Container, Sharps | Federal registry | 1 |
| Container, Specimen Mailer And Storage, Sterile | Federal registry | 1 |
| Continuous Glucose Monitor, Implanted, Adjunctive Use | Federal registry | 1 |
| Contractor, Surgical | Federal registry | 1 |
| Controller, Temperature, Cardiopulmonary Bypass | Federal registry | 1 |
| Control, Pump Speed, Cardiopulmonary Bypass | Federal registry | 1 |
| Corkscrew | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Counter, Sponge, Surgical | Federal registry | 1 |
| Cover, Barrier, Protective | Federal registry | 1 |
| Cover, Shoe, Operating-Room | Federal registry | 1 |
| Cranial Electrotherapy Stimulator To Treat Depression | Federal registry | 1 |
| Crimper, Wire, Ent, Sterile | Federal registry | 1 |
| Critical Care Ventilator | Federal registry | 1 |
| Crown And Bridge, Temporary, Resin | Federal registry | 1 |
| Crutch, Ptosis | Federal registry | 1 |
| Ct Biopsy Tray | Federal registry | 1 |
| Cuff, Nerve | Federal registry | 1 |
