Addition of New Common Working File (CWF) Medicare Secondary Payer (MSP) Utilization Edit Codes for CWF to Send the Shared Systems
Guidance for the change request that instructs CWF to send a new error code when the DX code is considered a match, or within the family of the code category, and for the shared systems to accept the new error code for NGHP claims.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: December 13, 2012
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