| Container, Specimen, Non-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 |
| Culture Media, Non-Propagating Transport | 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 |
| Device, Intravascular Catheter Securement | 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 Colorimetry, Bilirubin | Federal registry | 2 |
| Dilator, Cervical, Fixed Size | Federal registry | 2 |
| Dilator, Tracheal | Federal registry | 2 |
| Dispenser, Liquid Medication | Federal registry | 2 |
| Drill, Dental, Intraoral | Federal registry | 2 |
| Dye-Indicator, Ph (Urinary, Non-Quantitative) | 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 |
| Enzyme Immunoassay, Opiates | Federal registry | 2 |
| Enzyme Immunoassay, Phencyclidine | Federal registry | 2 |
| Enzyme Linked Immunoabsorbent Assay, Cytomegalovirus | Federal registry | 2 |
| Enzyme Linked Immunoabsorbent Assay, Mumps Virus | Federal registry | 2 |
| Enzyme Linked Immunoabsorbent Assay, Mycoplasma Spp. | Federal registry | 2 |
| Enzyme Linked Immunoabsorbent Assay, Rubella | Federal registry | 2 |
| Enzyme Linked Immunoabsorbent Assay, Rubeola Igg | Federal registry | 2 |
| Enzyme Linked Immunoabsorption Assay, Treponema Pallidum | Federal registry | 2 |
| Eosin Y | Federal registry | 2 |
| Equipment, Laboratory, General Purpose, Labeled Or Promoted For A Specific Medical Use | Federal registry | 2 |
| Extractable Antinuclear Antibody, Antigen And Control | Federal registry | 2 |
| Fast Green | Federal registry | 2 |