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Implementation of The Technical Consolidation of the Electronic Data Interchange (TCEDI) as the Production Translator for Inbound and Outbound X12 Transactions for Part A/B MACs

This Change Request (CR) authorizes the staged production cutover of both inbound and outbound transactions between the existing MAC EDI translator and TCEDI.

Download the Guidance Document

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

Issue Date: June 25, 2026

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.