Instructions on How to Process Negative Claim Adjustment Reason Code (CARC) Adjustment Amounts when Certain CARCs Appear on Medicare Secondary Payer Claims
This CR instructs the shared systems and contractors not to add a CAS
CARC adjustment to the paid amount if the same CARC and adjustment amount appears as a negative
adjustment in the CAS on an incoming MSP claim.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: February 05, 2010
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