The Centers for Medicare & Medicaid Services (CMS) requests Medicare Administrative Contractors (MACs) review changes to the Coordination of Benefits Agreement (COBA) claims crossover process effecting handling in the Common Working File.
Full Transmittal: https://www.cms.gov/Regulations-and-Guidance/Guidance/Transmittals/2017Downloads/R3765CP.pdf
Subject: Modifications to the Common Working File (CWF) In Support of the Coordination of Benefits Agreement (COBA) Crossover Process
Number: 3765
Title: 9967
Release Date: May 5, 2017
Effective Date: October 1, 2017
Implementation Date: October 2, 2017
Special Notes: N/A