| GBS — Catheter, Ventricular, General & Plastic Surgery | Class 1 / SU |
| GBT — Catheter, Rectal | Class 2 / GU |
| GBW — Catheter, Peritoneal | Class 1 / SU |
| GBX — Catheter, Irrigation | Class 1 / SU |
| GBY — Catheter, Eustachian, General & Plastic Surgery | Class 1 / SU |
| GBZ — Catheter, Cholangiography | Class 1 / SU |
| GCA — Biliary Catheter For Stone Removal That May Also Allow For Irrigation And Contrast Injection | Class 2 / GU |
| GCB — Needle, Catheter | Class 1 / SU |
| GCC — Dilator, Catheter | Class 1 / SU |
| GCD — Connector, Catheter | Class 1 / SU |
| GCE — Adaptor, Catheter | Class 1 / SU |
| GCF — Proctoscope | Class 2 / GU |
| GCG — Peritoneoscope | Class 2 / SU |
| GCH — Mediastinoscope, Diagnostic | Class 2 / SU |
| GCI — Laryngoscope, Endoscope | Class 2 / SU |
| GCJ — Laparoscope, General & Plastic Surgery | Class 2 / SU |
| GCK — Gastroscope, General & Plastic Surgery | Class 2 / GU |
| GCL — Esophagoscope, General & Plastic Surgery | Class 2 / GU |
| GCM — Endoscope, Rigid | Class 2 / GU |
| GCN — Endoscope, Prism | Class 2 / GU |
| GCO — Endoscope, Mirror | Class 2 / GU |
| GCP — Endoscope, Ac-Powered And Accessories | Class 2 / GU |
| GCQ — Endoscope, Flexible | Class 2 / GU |
| GCS — Endoscope, Battery-Powered And Accessories | Class 2 / GU |
| GCT — Light Source, Endoscope, Xenon Arc | Class 2 / GU |
| GCW — Transformer, Endoscope | Class 2 / GU |
| GCX — Apparatus, Suction, Operating-Room, Wall Vacuum Powered | Class 2 / HO |
| GCY — Apparatus, Suction, Single Patient Use, Portable, Nonpowered | Class 1 / SU |
| GCZ — Retainer, Surgical | Class 1 / SU |
| GDB — Endoscope, Fiber Optic | Class 2 / GU |
| GDC — Table, Operating-Room, Electrical | Class 1 / SU |
| GDF — Guide, Needle, Surgical | Class 1 / SU |
| GDG — Hook, Surgical, General & Plastic Surgery | Class 1 / SU |
| GDH — Gouge, Surgical, General & Plastic Surgery | Class 1 / SU |
| GDI — Dissector, Surgical, General & Plastic Surgery | Class 1 / SU |
| GDJ — Clamp, Surgical, General & Plastic Surgery | Class 1 / SU |
| GDL — Needle, Suturing, Reusable | Class 1 / SU |
| GDM — Needle, Aspiration And Injection, Reusable | Class 1 / SU |
| GDN — Knife, Amputation | Class 1 / SU |
| GDO — Applier, Surgical, Clip | Class 1 / SU |
| GDR — Saw, Manual And Accessories | Class 1 / SU |
| GDS — Bag, Stomal | Class 1 / GU |
| GDT — Staple, Removable (Skin) | Class 1 / SU |
| GDW — Staple, Implantable | Class 2 / SU |
| GDX — Scalpel, One-Piece | Class 1 / SU |
| GDY — Gauze/Sponge, Internal, X-Ray Detectable | Class 1 / SU |
| GDZ — Handle, Scalpel | Class 1 / SU |
| GEA — Cannula, Surgical, General & Plastic Surgery | Class 1 / SU |
| GEC — Brush, Scrub, Operating-Room | Class 1 / SU |
| GED — Brush, Dermabrasion, Manual | Class 1 / SU |