CO-197: Precertification/Authorization/Notification Absent
Precertification, authorization, and/or notification was absent. Required approval was not obtained before the service was rendered.
Why Claims Get Denied with CO-197
Denial code CO-197 is triggered when precertification, authorization, and/or notification was absent. required approval was not obtained before the service was rendered. Understanding the root causes helps prevent future denials and strengthens your appeal when one occurs.
Prior authorization not obtained for a service that requires it
Notification to the payer not made within required timeframe
Inpatient admission not precertified
Referral authorization missing for specialist visit
How to Appeal CO-197
Check if the payer offers retroactive authorization for the service. If the service was emergent, document the emergency circumstances. Some states have laws limiting denial for lack of prior authorization if the service would have been approved — check your state regulations.
Documentation Required for Appeal
A successful appeal of CO-197 requires thorough documentation. Gather these items before drafting your appeal letter:
Retroactive authorization request
Documentation of emergency circumstances
State law references on retroactive authorization rights
Clinical documentation supporting the service
How to Prevent CO-197 Denials
Maintain an authorization tracking system. Verify PA requirements for all scheduled procedures. Set up real-time eligibility checks that flag authorization requirements.
Stop Fighting CO-197 Denials Manually
RediClaim generates payer-specific appeal letters for CO-197 denials in under 60 seconds, complete with the clinical arguments and documentation references that win reversals.