| Catheter, Intravascular, Diagnostic | Federal registry | 1 |
| Catheter, Intravascular, Therapeutic, Long-Term Greater Than 30 Days | Federal registry | 1 |
| Catheter, Intravascular, Therapeutic, Short-Term Less Than 30 Days | Federal registry | 1 |
| Catheter Introducer Kit | Federal registry | 1 |
| Catheter, Irrigation | Federal registry | 1 |
| Catheter, Nephrostomy | Federal registry | 1 |
| Catheter, Nephrostomy, General & Plastic Surgery | Federal registry | 1 |
| Catheter, Percutaneous | Federal registry | 1 |
| Catheter, Percutaneous, Cardiac Ablation, For Treatment Of Atrial Fibrillation | Federal registry | 1 |
| Catheter, Percutaneous, Cardiac Ablation, For Treatment Of Atrial Flutter | Federal registry | 1 |
| Catheter, Peritoneal | Federal registry | 1 |
| Catheter, Thrombus Retriever | Federal registry | 1 |
| Catheter, Upper Urinary Tract | Federal registry | 1 |
| Catheter, Ureteral, Gastro-Urology | Federal registry | 1 |
| Catheter, Urethral | Federal registry | 1 |
| Catheter, Ventricular, General & Plastic Surgery | Federal registry | 1 |
| Caudal Anesthesia Kit | Federal registry | 1 |
| Central Venous Blood Pressure Kit | Federal registry | 1 |
| Central Venous Catheter Dressing Change Kit | Federal registry | 1 |
| Central Venous Catheter Tray | Federal registry | 1 |
| Centrifuges (Micro, Ultra, Refrigerated) For Clinical Use | Federal registry | 1 |
| Cesarean Section Tray | Federal registry | 1 |
| Chest Drainage Kit | Federal registry | 1 |
| Cholecystectomy Kit | Federal registry | 1 |
| Circuit, Breathing (W Connector, Adaptor, Y Piece) | Federal registry | 1 |
| Circumcision Tray | Federal registry | 1 |
| Citrulline, Arsenate, Nessler (Colorimetry), Ornithine Carbamyl Transferase | Federal registry | 1 |
| Clamp, Circumcision | Federal registry | 1 |
| Clamp, Vascular | Federal registry | 1 |
| Clean-Up Kit | Federal registry | 1 |
| Coagulator-Cutter, Endoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coagulator, Laparoscopic, Unipolar (And Accessories) | 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 |
| Computer, Diagnostic, Programmable | Federal registry | 1 |
| Connector, Airway (Extension) | Federal registry | 1 |
| Connector, Catheter | Federal registry | 1 |
| Container, Liquid Medication, Graduated | Federal registry | 1 |
| Container, Specimen Mailer And Storage, Sterile | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Container, Specimen, Sterile | Federal registry | 1 |
| Continuous Brachial Plexus Block Tray | Federal registry | 1 |
| Continuous Measurement Thermometer | Federal registry | 1 |
| Cotton, Roll | Federal registry | 1 |
| Cover, Barrier, Protective | Federal registry | 1 |
| Cover, Limb | Federal registry | 1 |
| Cover, Shoe, Operating-Room | Federal registry | 1 |
| Cricothyrotomy Kit | Federal registry | 1 |
| Crystal Violet For Histology | Federal registry | 1 |
