Reason Code 181 | Remark Codes M20

Code Description
Reason Code: 181 Procedure code was invalid on the date of service
Remark Code: M20 Missing/incomplete/invalid HCPCS

 

Common Reasons for Denial

  • Procedure code was invalid on the date of service

Next Step

  • Correct claim line with appropriate procedure code for date of service and resubmit claim

How to Avoid Future Denials

  • Ensure correct HCPC code is billed for date of service on claim

 

Last Updated Dec 09 , 2023