| FEI — Instrument, Special Lens, For Endoscope | Class 1 / GU |
| FEJ — Attachment, Binocular, For Endoscope | Class 1 / GU |
| FEM — Accessories, Photographic, For Endoscope (Exclude Light Sources) | Class 1 / GU |
| FEN — Device, Cystometric, Hydraulic | Class 2 / GU |
| FEO — Lithotriptor, Ultrasonic | Class 2 / GU |
| FEQ — Pump, Air, Non-Manual, For Endoscope | Class 2 / GU |
| FER — Anoscope And Accessories | Class 2 / GU |
| FES — Recorder, External, Pressure, Amplifier & Transducer | Class 2 / GU |
| FET — Endoscopic Video Imaging System/Component, Gastroenterology-Urology | Class 2 / GU |
| FEW — Catheter, Malecot | Class 2 / GU |
| FEX — Instrument, Catheter, Punch | Class 1 / GU |
| FEZ — Catheter And Tube, Suprapubic | Class 2 / GU |
| FFA — Tube, Drainage, Suprapubic | Class 2 / GU |
| FFD — Evacuator, Bladder, Manually Operated | Class 1 / GU |
| FFE — System, Water Jet Catheter, Renal | Class 2 / GU |
| FFF — Cover, Biopsy Forceps | Class 1 / GU |
| FFG — Device, Urine Flow Rate Measuring, Non-Electrical, Disposable | Class 2 / GU |
| FFH — Collector, Urine, Pediatric, For Indwelling Catheter | Class 2 / GU |
| FFI — System, Alarm, Electrosurgical | Class 2 / GU |
| FFK — Lithotriptor, Electro-Hydraulic | Class 2 / GU |
| FFL — Dislodger, Stone, Basket, Ureteral, Metal | Class 2 / GU |
| FFN — Clamp, Non-Electrical | Class 1 / GU |
| FFO — Retractor, Self-Retaining | Class 1 / GU |
| FFP — Dilator, Rectal | Class 1 / GU |
| FFQ — Speculum, Rectal | Class 1 / GU |
| FFR — Device, Locking, For Intestinal Clamp | Class 1 / GU |
| FFS — Image, Illumination, Fiberoptic, For Endoscope | Class 2 / GU |
| FFT — Electrode, Ph, Stomach | Class 1 / GU |
| FFW — String And Tubes, Gastrointestinal, To Locate Internal Bleeding | Class 2 / GU |
| FFX — System, Gastrointestinal Motility (Electrical) | Class 2 / GU |
| FFY — Adaptor, Bulbs, Miscellaneous, For Endoscope | Class 1 / GU |
| FFZ — Cord, Electric, For Endoscope | Class 2 / GU |
| FGA — Kit, Nephroscope | Class 2 / GU |
| FGB — Ureteroscope And Accessories, Flexible/Rigid | Class 2 / GU |
| FGC — Urethroscope | Class 2 / GU |
| FGD — Catheter, Retention, Barium Enema With Bag | Class 2 / GU |
| FGE — Stents, Drains And Dilators For The Biliary Ducts | Class 2 / GU |
| FGF — Catheter, Ureteral Disposable (X-Ray) | Class 2 / GU |
| FGH — Catheter, Double Lumen Female Urethrographic | Class 2 / GU |
| FGI — Catheter, Urethrographic, Male | Class 2 / GU |
| FGK — Tripsor, Stone, Bladder | Class 2 / GU |
| FGM — Probe And Director, Gastro-Urology | Class 1 / GU |
| FGN — Retractor, Non-Self-Retaining | Class 1 / GU |
| FGO — Dislodger, Stone, Flexible | Class 2 / GU |
| FGS — Carrier, Sponge, Endoscopic | Class 2 / GU |
| FGW — Clamp, Electrical | Class 2 / GU |
| FGX — Snare, Non-Electrical | Class 1 / GU |
| FGY — Cannula, Injection | Class 1 / SU |
| FHA — Clamp, Penile | Class 1 / GU |
| FHB — Hook, Gastro-Urology | Class 1 / GU |