What is Medicare code for colonoscopy?
Table of Contents
Screening Colonoscopy for Medicare Patients that becomes Diagnostic or Therapeutic
Colonoscopy CPT® codes | |
---|---|
CPT® Code | Descriptor |
45378 | Colonoscopy; flexible, diagnostic, including collection of specimen (s) by brushing or washing, when performed(separate procedure) |
45379 | with removal of foreign body (s) |
What is the difference between 45380 and 45385?

45380—Colonoscopy, with biopsy, single or multiple. Hint: The physician may use the words “biopsy forceps,” or “Jumbo forceps.” Fee amount $468.96. 45385—Colonoscopy, with removal of tumor(s), polyp(s), lesion(s) by snare technique. Hint: This code covers both cold and hot snare.
What is the ICD 9 code for colonoscopy?
45.23 Colonoscopy – ICD-9-CM Vol.
Is G0121 for Medicare only?
NOTE: If during the course of the screening colonoscopy, a lesion or growth is detected which results in a biopsy or removal of the growth, the appropriate diagnostic procedure classified as a colonoscopy with biopsy or removal should be billed and paid rather than code G0121. The code is not covered by Medicare.

What is the ICD 10 code for screening colonoscopy?
Z12.11
A screening colonoscopy should be reported with the following International Classification of Diseases, 10th edition (ICD-10) codes: Z12. 11: Encounter for screening for malignant neoplasm of the colon. Z80.
What is the ICD 10 code for incomplete colonoscopy?
Incomplete Colonoscopy B Incomplete Colonoscopies) are 44388, 45378, G0105, and G0121.
How often can G0121 be billed to Medicare?
Once every 48 months
Once every 48 months as calculated above unless the beneficiary does not meet the criteria for high risk of developing colorectal cancer (refer to §4180.3) and he/she has had a screening colonoscopy (code G0121) within the preceding 10 years.
What is the ICD-10 code for incomplete colonoscopy?
What are the Medicare guidelines for colonoscopy?
The maximum depth of penetration;
Why did Medicare charge me for a colonoscopy?
Your costs in Original Medicare. You pay nothing for this test if your doctor or other qualified health care provider accepts Assignment . However, if a polyp or other tissue is found and removed during the colonoscopy, you may pay 20% of the Medicare-approved amount of your doctor’s services and a Copayment in a hospital setting. The Part B Deductible doesn’t apply.
What is the procedure code for a colonoscopy?
non-Medicare payors, use the CPT conventions. Colonoscopy codes are listed in the digestive section of CPT, codes 45378–45398 (or codes 44388–44408, if performed through a stoma rather than the anus). CPT code 45378 is the base code for a colonoscopy without biopsy or other interventions. It includes brushings or washings, if performed.
What is the ICD 10 code for colonoscopy?
Z53. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2020 edition of ICD-10-CM Z53. Similarly one may ask, how do you code an incomplete colonoscopy? CPT®, in contrast to CMS rules, instructs, “For an incomplete colonoscopy, with full preparation for a colonoscopy, use a colonoscopy code with the modifier 52 [Reduced services] and provide documentation.”.