CO 65

Procedure code was incorrect. This payment reflects the correct code.

Medicare replaces the correct CPT code and paid the amount. In future use this cpt.

co 133

The disposition of this claim/service is pending further review.

The claims are pending for some document. Please call and get the information.

CO 170, 171 & 172

Payment is denied when performed/billed by this type of provider
Payment is denied when performed/billed by this type of provider in this type of facility.
Payment is adjusted when performed/billed by a provider of this specialty.

This denial comes if the problems in the setup.For example we can’t bill the professional service under facility tax id. Check the set up and resubmit all the claims.

Medicare remittance review
Medicare denial codes
Medicaid phone and address
Medical insurance billing
Medicare CO 4,5,20,21 AND CO 29
Medicare denial CO 26, CO 27, CO 28, CO 30, CO 177, CO 178 and CO 180
Medicare denial