CO-253: Sequestration Reduction
Sequestration - reduction in federal payment. This adjustment reflects the mandatory across-the-board reduction in Medicare Fee-for-Service payments required by federal sequestration law.
Why Claims Get Denied with CO-253
Denial code CO-253 is triggered when sequestration - reduction in federal payment. this adjustment reflects the mandatory across-the-board reduction in medicare fee-for-service payments required by federal sequestration law. Understanding the root causes helps prevent future denials and strengthens your appeal when one occurs.
Standard Medicare sequestration reduction (typically 2%) applied to payment
Federal budget sequestration affecting Medicare FFS claims
Automatic payment reduction mandated by the Budget Control Act
Sequestration percentage applied after all other adjustments
How to Appeal CO-253
Sequestration reductions are generally not appealable as they are mandated by federal law. Verify that the reduction percentage is correct (typically 2% for Medicare FFS). If the percentage applied is incorrect or the reduction was applied to a claim type not subject to sequestration, contact the MAC for correction.
Documentation Required for Appeal
A successful appeal of CO-253 requires thorough documentation. Gather these items before drafting your appeal letter:
EOB showing the sequestration reduction amount
CMS sequestration policy documentation (if disputing the rate)
Claim type verification (if arguing exemption)
MAC correspondence regarding the reduction
How to Prevent CO-253 Denials
Account for sequestration reductions in your revenue projections for Medicare claims. Understand that sequestration is applied after all other payment adjustments. Monitor CMS announcements for any sequestration suspension or rate changes.
Stop Fighting CO-253 Denials Manually
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