| Catheter, Flow Directed | Federal registry | 1 |
| Catheter, Intravascular Occluding, Temporary | Federal registry | 1 |
| Catheter, Nephrostomy | Federal registry | 1 |
| Catheter, Nephrostomy, General & Plastic Surgery | 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, Retention, Barium Enema With Bag | Federal registry | 1 |
| Catheter, Ureteral, Gastro-Urology | Federal registry | 1 |
| Catheter, Urethral | Federal registry | 1 |
| Catheter, Urological | Federal registry | 1 |
| Centrifuges (Micro, Ultra, Refrigerated) For Clinical Use | Federal registry | 1 |
| Choledochoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Circuit, Breathing (W Connector, Adaptor, Y Piece) | Federal registry | 1 |
| Closed Antineoplastic And Hazardous Drug Reconstitution And Transfer System | Federal registry | 1 |
| Coagulator, Laparoscopic, Unipolar (And Accessories) | Federal registry | 1 |
| Coil, Magnetic Resonance, Specialty | Federal registry | 1 |
| Colonoscope And Accessories, Flexible/Rigid | Federal registry | 1 |
| Colorimetric Method, Cpk Or Isoenzymes | Federal registry | 1 |
| Colorimetric Method, Gamma-Glutamyl Transpeptidase | Federal registry | 1 |
| Combination Compression/Decompression Manual Chest Pump With Impedance Respiratory Valve | Federal registry | 1 |
| Computer, Blood-Pressure | Federal registry | 1 |
| Computer, Diagnostic, Programmable | Federal registry | 1 |
| Connector, Ureteral Catheter | Federal registry | 1 |
| Container, Empty, For Collection & Processing Of Blood & Blood Components | Federal registry | 1 |
| Container, Sharps | Federal registry | 1 |
| Container, Specimen Mailer And Storage, Temperature Controlled, Sterile | Federal registry | 1 |
| Container, Specimen, Non-Sterile | Federal registry | 1 |
| Continuous Glucose Monitor Informed Insulin Dose Calculator | Federal registry | 1 |
| Continuous Glucose Monitor Retrospective Data Analysis Software | Federal registry | 1 |
| Control, Hematocrit | Federal registry | 1 |
| Control, Plasma, Abnormal | Federal registry | 1 |
| Controls For Blood-Gases, (Assayed And Unassayed) | Federal registry | 1 |
| Cord Blood Processing System And Storage Container | Federal registry | 1 |
| corrugated box | Company website | 1 |
| Cover, Burr Hole | Federal registry | 1 |
| C-Reactive Protein, Antigen, Antiserum, And Control | Federal registry | 1 |
| Crown And Bridge, Temporary, Resin | Federal registry | 1 |
| Crown, Preformed | Federal registry | 1 |
| Crystal Violet For Histology | Federal registry | 1 |
| Cultured Epithelial Autograft | Federal registry | 1 |
| Cutter, Surgical | Federal registry | 1 |
| Cystometer, Electrical Recording | Federal registry | 1 |
| Cytocentrifuge | Federal registry | 1 |
| Dc-Defibrillator, Low-Energy, (Including Paddles) | Federal registry | 1 |
| Device, Analysis, Anterior Segment | Federal registry | 1 |
| Device, Bleeding Time | Federal registry | 1 |
| Device, Cystometric, Hydraulic | Federal registry | 1 |
| Device, Hemostasis, Vascular | Federal registry | 1 |
| Device, Impotence, Mechanical/Hydraulic | Federal registry | 1 |
| Device, Incontinence, Mechanical/Hydraulic | Federal registry | 1 |
