Colonoscopy CPT Codes

A colonoscopy is an essential diagnostic procedure performed to visually examine the interior lining of the colon or large intestine. This examination assists in the detection and diagnosis of various conditions, such as colorectal cancer, polyps, ulcers, and inflammations, thereby facilitating effective treatment plans.

There are 25 distinctive CPT codes associated with colonoscopies. These codes differentiate the diverse forms of colonoscopy procedures and the specific methods employed during each. Let’s delve into the specifics:

CodeDescription
44388Colonoscopy through stoma; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
44389Colonoscopy through stoma; with biopsy, single or multiple
44390Colonoscopy through stoma; with removal of foreign body(s)
44391Colonoscopy through stoma; with control of bleeding, any method
44392Colonoscopy through stoma; with removal of tumor(s), polyp(s), or other lesion(s) by hot biopsy forceps
44394Colonoscopy through stoma; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
44401Colonoscopy through stoma; with ablation of tumor(s), polyp(s), or other lesion(s) (includes pre- and post-dilation and guide wire passage, when performed)
44402Colonoscopy through stoma; with endoscopic stent placement (including pre- and post-dilation and guide wire passage, when performed)
44404Colonoscopy through stoma; with directed submucosal injection(s), any substance
44405Colonoscopy through stoma; with transendoscopic balloon dilation
44406Colonoscopy through stoma; with endoscopic ultrasound examination, limited to the sigmoid, descending, transverse, or ascending colon and cecum and adjacent structures
44407Colonoscopy through stoma; with transendoscopic ultrasound guided intramural or transmural fine needle aspiration/biopsy(s), includes endoscopic ultrasound examination limited to the sigmoid, descending, transverse, or ascending colon and cecum and adjacent structures
45378Colonoscopy, flexible; diagnostic, including collection of specimen(s) by brushing or washing, when performed (separate procedure)
45379Colonoscopy, flexible; with removal of foreign body(s)
45380Colonoscopy, flexible; with biopsy, single or multiple
45381Colonoscopy, flexible; with directed submucosal injection(s), any substance
45382Colonoscopy, flexible; with control of bleeding, any method
45384Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by hot biopsy forceps
45385Colonoscopy, flexible; with removal of tumor(s), polyp(s), or other lesion(s) by snare technique
45386Colonoscopy, flexible; with transendoscopic balloon dilation
45388Colonoscopy, flexible; with ablation of tumor(s), polyp(s), or other lesion(s) (includes pre- and post-dilation and guide wire passage, when performed)
45389Colonoscopy, flexible; with endoscopic stent placement (includes pre- and post-dilation and guide wire passage, when performed)
45391Colonoscopy, flexible; with endoscopic ultrasound examination limited to the rectum, sigmoid, descending, transverse, or ascending colon and cecum, and adjacent structures
45392Colonoscopy, flexible; with transendoscopic ultrasound guided intramural or transmural fine needle aspiration/biopsy(s), includes endoscopic ultrasound examination limited to the rectum, sigmoid, descending, transverse, or ascending colon and cecum, and adjacent structures
45393Colonoscopy, flexible; with decompression (for pathologic distention) (eg, volvulus, megacolon), including placement of decompression tube, when performed

By correctly using these codes, healthcare professionals can efficiently communicate the specific services provided during a colonoscopy, thus promoting accurate documentation, reimbursement, and patient care.