| FBW — Filiform And Filiform Follower | Class 1 / GU |
| FBX — Sound, Urethral, Metal Or Plastic | Class 1 / GU |
| FBY — Cooler, Esophageal And Gastric | Class 3 / GU |
| FBZ — Cooler, Prostatic | Class 3 / GU |
| FCB — Bag, Hemostatic | Class 2 / GU |
| FCC — Endoscopic Magnetic Retriever | Class 2 / GU |
| FCD — Barium Enema Kit | Class 1 / RA |
| FCE — Enema Kit | Class 1 / GU |
| FCF — Instrument, Biopsy, Mechanical, Gastrointestinal | Class 2 / GU |
| FCG — Biopsy Needle | Class 2 / GU |
| FCH — Tray, Biopsy, Without Biopsy Instruments | Class 1 / GU |
| FCI — Punch, Biopsy | Class 2 / GU |
| FCK — Instrument, Biopsy, Suction | Class 2 / GU |
| FCL — Forceps, Biopsy, Non-Electric | Class 1 / GU |
| FCM — Tray, Catheterization, Sterile Urethral, With Or Without Catheter (Kit) | Class 2 / GU |
| FCN — Urinary Drainage Collection Kit, For Indwelling Catheter | Class 2 / GU |
| FCO — Box, Battery, Rechargeable | Class 1 / GU |
| FCP — Box, Battery, Pocket | Class 1 / GU |
| FCQ — Light Source, Incandescent, Diagnostic | Class 2 / GU |
| FCR — Light Source, Photographic, Fiberoptic | Class 2 / GU |
| FCS — Light, Catheter, Fiberoptic, Glass, Ureteral | Class 2 / GU |
| FCT — Headlight, Fiberoptic Focusing | Class 2 / OP |
| FCW — Light Source, Fiberoptic, Routine | Class 2 / GU |
| FCX — Insufflator, Automatic Carbon-Dioxide For Endoscope | Class 2 / GU |
| FCY — Bulb, Inflation, For Endoscope | Class 1 / GU |
| FCZ — Tube, Smoke Removal, Endoscopic | Class 1 / GU |
| FDA — Enteroscope And Accessories | Class 2 / GU |
| FDB — Plate, Patient | Class 2 / GU |
| FDC — Resectoscope, Working Element | Class 2 / GU |
| FDE — Laparoscopy Kit | Class 2 / GU |
| FDF — Colonoscope And Accessories, Flexible/Rigid | Class 2 / GU |
| FDG — Retractor, Fiberoptic | Class 1 / GU |
| FDI — Snare, Flexible | Class 2 / GU |
| FDJ — Snare, Rigid Self-Opening | Class 2 / GU |
| FDL — Wristlet, Patient Return | Class 2 / GU |
| FDP — Apparatus, Pneumoperitoneum, Automatic | Class 2 / SU |
| FDR — Sphyncteroscope | Class 2 / GU |
| FDS — Gastroscope And Accessories, Flexible/Rigid | Class 2 / GU |
| FDT — Duodenoscope And Accessories, Flexible/Rigid | Class 2 / GU |
| FDW — Esophagoscope, Rigid, Gastro-Urology | Class 2 / GU |
| FDX — Endoscopic Cytology Brush | Class 2 / GU |
| FDY — Device, Measuring, For Panendoscope | Class 1 / GU |
| FDZ — Attachment, Eyepiece, For Insertion Of Prescription Lens | Class 1 / GU |
| FEA — Attachment, Teaching, For Endoscope | Class 1 / GU |
| FEB — Accessories, Cleaning, For Endoscope | Class 2 / HO |
| FEC — Obturator, For Endoscope | Class 2 / GU |
| FED — Endoscopic Access Overtube, Gastroenterology-Urology | Class 2 / GU |
| FEF — Tube, Single Lumen, With Mercury Wt Balloon For Intestinal Intubation And / Or Decompression | Class 2 / GU |
| FEG — Tube, Double Lumen For Intestinal Decompression And/Or Intubation | Class 2 / GU |
| FEH — Electrode, Flexible Suction Coagulator | Class 2 / GU |