Transmittals

"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"

Quarterly Update for the Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) Competitive Bidding Program (CBP) – October 2026

Quarterly Update for the Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) Competitive Bidding Program (CBP) – October 2026

Quarterly Update for the Durable Medical Equipment, Prosthetics, Orthotics, and Supplies (DMEPOS) Competitive Bidding Program (CBP) – October 2026

July 2026 Update of the Ambulatory Surgical Center (ASC) Payment System

Quarterly Update to the Medicare Physician Fee Schedule Database (MPFSDB) - July 2026 update

Update to GUIDE Model Appendices for July 2026

July Quarterly Update for 2026 Durable Medical Equipment, Prosthetics, Orthotics and Supplies (DMEPOS) Fee Schedule

July 2026 Update of the Hospital Outpatient Prospective Payment System (OPPS)

Creating Additional Medicare Secondary Payer (MSP) Error Codes to Better Identify Incoming MSP Claims that Conflict with MSP Records Found on the Common Working File (CWF)

"Update to Several Sections of the Internet-Only Manual (IOM) Publication (Pub.) 100-04, Medicare Claims Processing Manual, Chapter 23 - Fee Schedule Administration and Coding Requirements."

October 2026 (2027 File) Update of the International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

The Fiscal Intermediary Shared System (FISS) Submission of Copybook Files to the Provider Statistical & Reimbursement (PS&R) System

Revisions to State Operations Manual (SOM), Chapter 5

Medicare Beneficiary Date of Death - Manual Update

Updates to the Internet Only Manual, Publication 100-06, Chapter 3, Overpayments, Section 140-140.8.4 - Bankruptcy

Quarterly Update to the End Stage Renal Disease Prospective Payment System (ESRD PPS)

Updates of Chapters 3, 4, and Exhibits in Publication (Pub.) 100-08, Including Updates to the Provider Notification Process and Vetting with the CMS Process

Implementation of Editing for Programs of All-Inclusive Care for the Elderly (PACE) Inpatient Claims Submitted for Indirect Medical Education (IME) Payment

Health Insurance Portability and Accountability Act (HIPAA) Electronic Data Interchange (EDI) Front End Updates for October 2026