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File Name
AB-03-142
Subject
The Coordination of Benefits Contractor (COBC) Will Post the Lead Medicare Contractor in the Group Name Field on the Common Working File (CWF) and Expansion of Lead Contractor Viewing in the Electronic Correspondence Referral System (ECRS)
CR #
2867
Implementation Date
10/10/2003
Year of Issue
2003
Publication #
60AB
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