The Centers for Medicare & Medicaid Services (CMS) requests Medicare Administrative Contractors (MACs) use external code sets to make changes to Common Edits and Enhancements Modules (CEM). Updates to tables shall be conducted by the Shared System Maintainers of the CEM.
Release Date: Feb. 24, 2017
Effective Date: July 1, 2017
Implementation Date: July 3, 2017
Special Notes: N/A