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Printed Date: 9/22/2015
Claim submitted as Medicare primary and a positive working elderly record exists at the Common Working File (CWF).
The claim should be billed to the Employer Group Health Plan (EGHP). Reformat claim and submit an adjustment.
Note: If you have information that disputes the CWF, use the information on the CMS website.
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Last Updated: 12/16/2019