8Denial Code (CARC)Active
CO 8 Denial Code - Fix Provider Type/Specialty Mismatch
Code 8 indicates that the procedure code billed does not align with the provider's type or specialty as listed in the taxonomy. This mismatch can prevent payment because the payer believes the service is not appropriate for your provider category.
Who Pays: Group Code Liability
Typically, code 8 is associated with the CO group code, meaning the provider must write off the amount as it is a contractual issue. The patient cannot be billed for this inconsistency.
Why Claims Get Code 8
- The provider's taxonomy code on file does not match the billed procedure code.
- A recent change in provider specialty was not updated with the payer.
- Incorrect provider type was selected during claim submission.
- The billing system defaulted to an incorrect taxonomy code.
- The procedure code requires a different provider specialty than listed.
How to Fix & Resubmit
- Check the provider's taxonomy code in the payer's system and ensure it matches the billed procedure code.
- Verify if the provider's specialty or type has changed recently and update the payer's records accordingly.
- Review the submitted claim for any errors in the provider type or taxonomy code selection.
- Correct the taxonomy or provider type information and resubmit the claim, if necessary.
- Contact the payer for clarification if the issue persists after corrections.
Corrected Claim or Appeal?
Submit a corrected claim after verifying and updating the provider's taxonomy or specialty information. A formal appeal is not usually necessary unless the payer's system has incorrect or outdated provider data.
Preventing Future 8 Denials
- Regularly update provider taxonomy and specialty information with all payers.
- Ensure billing software is configured to select the correct taxonomy code for each provider.
- Train staff to verify provider type and specialty before claim submission.
- Establish a routine check to confirm provider details are current with payers.