CPT code Crosswalks – Lower GI Endoscopy CPT codes to HCPCS G-Codes
CPT 44383 – G6018 Ileoscopy, through stoma; with transendoscopic stent placement (includes predilation)
CPT 44393 – G6019 Colonoscopy through stoma; with ablation of tumor(s), polyp(s) or other lesion(s), not amenable to removal by hot biopsy forceps, bipolar cautery or snare technique
CPT 44397 – G6020 Colonoscopy through stoma; with transendoscopic stent placement (includes predilation)
CPT 44799 – G6021 Unlisted procedure, intestine
CPT 45339 – G6022 Sigmoidoscopy, flexible; with ablation of tumor(s), polyp(s) or other lesion(s) not amenable to removal by hot biopsy forceps, bipolar cautery or snare technique
CPT 45345 – G6023 Sigmoidoscopy, flexible; with transendoscopic stent placement (includes predilation)
CPT 45383 – G6024 Colonoscopy, flexible, proximal to splenic flexure; with ablation of tumor(s), polyp(s) or other lesion(s) not amenable to removal by hot biopsy forceps, bipolar cautery or snare technique
CPT 45387 – G6025 Colonoscopy, flexible, proximal to splenic flexure; with transendoscopic stent placement (includes predilation)
CPT 0226T – G6027 Anoscopy, high resolution (HRA) (with magnification and chemical agent enhancement); diagnostic, including collection of specimen(s) by brushing or washing when performed
CPT 0227T – G6028 Anoscopy, high resolution (HRA) (with magnification and chemica
