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Combined Common Edits/Enhancements Modules (CCEM) Code Set Update

The purpose of this Change Request (CR) is to direct the Medicare shared system maintainers to obtain the most recent external code sets, and use them to update the necessary tables and/or reference files as part of the CCEM software utilized by the A/B Medicare Administrative Contractors (MACs). This recurring update notification applies to publication 100-04, chapter 24, section 50.3.4.

Download the Guidance Document


Issued by: Centers for Medicare & Medicaid Services (CMS)

Issue Date: May 11, 2023

DISCLAIMER: The contents of this database lack the force and effect of law, except as authorized by law (including Medicare Advantage Rate Announcements and Advance Notices) or as specifically incorporated into a contract. The Department may not cite, use, or rely on any guidance that is not posted on the guidance repository, except to establish historical facts.