| Camera, Ophthalmic, Ac-Powered | Federal registry | 1 |
| Camera, Television, Surgical, With Audio | Federal registry | 1 |
| Cannula, Catheter | Federal registry | 1 |
| Cannula, Ear | Federal registry | 1 |
| Cannula, Ophthalmic | Federal registry | 1 |
| Cannula, Sinus | Federal registry | 1 |
| Cannula, Ventricular | Federal registry | 1 |
| Cap, Surgical | Federal registry | 1 |
| Carrier, Amalgam, Operative | Federal registry | 1 |
| Carrier, Ligature | Federal registry | 1 |
| Cart, Emergency, Cardiopulmonary (Excluding Equipment) | Federal registry | 1 |
| Carver, Dental Amalgam, Operative | Federal registry | 1 |
| Catheter, Cannula And Tubing, Vascular, Cardiopulmonary Bypass | Federal registry | 1 |
| Catheter, Eustachian, General & Plastic Surgery | Federal registry | 1 |
| Catheter, Irrigation | Federal registry | 1 |
| Catheter, Ventricular | Federal registry | 1 |
| Cement Obturator | Federal registry | 1 |
| Chair, Ophthalmic, Ac-Powered | Federal registry | 1 |
| Chair, Ophthalmic, Manual | Federal registry | 1 |
| Chart, Visual Acuity | Federal registry | 1 |
| Chisel, Mastoid | Federal registry | 1 |
| Chisel, Middle-Ear | Federal registry | 1 |
| Chisel, Nasal | Federal registry | 1 |
| Chisel, Osteotome, Surgical | Federal registry | 1 |
| Clamp, Cannula | 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, Vascular | Federal registry | 1 |
| Cleanser, Root Canal | Federal registry | 1 |
| Clip, Removable (Skin) | Federal registry | 1 |
| Clip, Scalp | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coating, Filling Material, Resin | Federal registry | 1 |
| Colorimetric Method, Gamma-Glutamyl Transpeptidase | Federal registry | 1 |
| Component, External, Limb, Ankle/Foot | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Computer, Diagnostic, Pre-Programmed, Single-Function | Federal registry | 1 |
| Condenser, Amalgam And Foil, Operative | Federal registry | 1 |
| Connector, Ureteral Catheter | Federal registry | 1 |
| Continence Care | Company website | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Continuous, Minimal Ventilatory Support, Facility Use Ventilator | Federal registry | 1 |
| Contractor, Surgical | Federal registry | 1 |
| Cord, Retraction | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Counter, Differential Cell | Federal registry | 1 |
| Cover, Biopsy Forceps | Federal registry | 1 |
| Cover, Limb | Federal registry | 1 |
