| Cart, Emergency, Cardiopulmonary (Excluding Equipment) | Federal registry | 2 |
| Carver, Wax, Dental | Federal registry | 2 |
| Cerclage, Fixation | Federal registry | 2 |
| Chisel, Bone, Surgical | Federal registry | 2 |
| Chisel (Osteotome) | Federal registry | 2 |
| Clamp, Surgical, General & Plastic Surgery | Federal registry | 2 |
| Clamp, Vascular | Federal registry | 2 |
| Column Chromatography & Color Development, Hydroxyproline | Federal registry | 2 |
| Computer, Diagnostic, Pre-Programmed, Single-Function | Federal registry | 2 |
| Condom | Federal registry | 2 |
| Condom, Synthetic | Federal registry | 2 |
| Container, Liquid Medication, Graduated | Federal registry | 2 |
| Container, Specimen, Sterile | Federal registry | 2 |
| Continuous Measurement Thermometer | Federal registry | 2 |
| Countersink | Federal registry | 2 |
| Cresyl Violet Acetate | Federal registry | 2 |
| Crystal Violet For Histology | Federal registry | 2 |
| Cuff, Tracheal Tube, Inflatable | Federal registry | 2 |
| Curette, Ear | Federal registry | 2 |
| Curette, Surgical, Dental | Federal registry | 2 |
| Curette, Surgical, General Use | Federal registry | 2 |
| Curette, Uterine | Federal registry | 2 |
| Cystoscope And Accessories, Flexible/Rigid | Federal registry | 2 |
| Dental Abutment Design Software For Dental Laboratory | Federal registry | 2 |
| Devices, Measure, Antibodies To Glomerular Basement Membrane (Gbm) | Federal registry | 2 |
| Dialyzer, High Permeability With Or Without Sealed Dialysate System | Federal registry | 2 |
| Diazo (Colorimetric), Nitrite (Urinary, Non-Quant) | Federal registry | 2 |
| Diazo Colorimetry, Bilirubin | Federal registry | 2 |
| Dilator, Cervical, Fixed Size | Federal registry | 2 |
| Dilator, Tracheal | Federal registry | 2 |
| Diluent, Blood Cell | Federal registry | 2 |
| Dissector, Tonsil | Federal registry | 2 |
| Drape, Surgical, Exempt | Federal registry | 2 |
| Drill, Dental, Intraoral | Federal registry | 2 |
| Electrode, Cutaneous | Federal registry | 2 |
| Electromyograph, Diagnostic | Federal registry | 2 |
| Elevator | Federal registry | 2 |
| Elevator, Ent | Federal registry | 2 |
| Elevator, Surgical, Dental | Federal registry | 2 |
| Elisa, Antibody, West Nile Virus | Federal registry | 2 |
| Endoscopic Irrigation/Suction System | Federal registry | 2 |
| Enzymatic, Carbon-Dioxide | Federal registry | 2 |
| Enzymatic Esterase--Oxidase, Cholesterol | Federal registry | 2 |
| Enzyme Immunoassay, Amphetamine | Federal registry | 2 |
| Enzyme Immunoassay, Barbiturate | Federal registry | 2 |
| Enzyme Immunoassay, Benzodiazepine | Federal registry | 2 |
| Enzyme Immunoassay, Cannabinoids | Federal registry | 2 |
| Enzyme Immunoassay, Cocaine And Cocaine Metabolites | Federal registry | 2 |
| Enzyme Immunoassay, Methadone | Federal registry | 2 |
| Enzyme Immunoassay, Non-Radiolabeled, Total Thyroxine | Federal registry | 2 |