CMS posted Version 5.1 of the MMSEA Section 111 Medicare Secondary Payer Mandatory NGHP Reporting User Guide on October 10, 2016. The updates simply clarified the available reference material that may be accessed through the online Section 111 Coordination of Benefits Secure Website (COBSW) Reference Materials menu post-log in by RRE. These clarifications appear in Chapters I, II and IV. No changes were made to Chapters III and V.
We will keep you advised of further updates.