Transmittals

Medicare Administrative Contractors (MACs) Part B, the Multi- Carrier System (MCS) and Durable Medicare Equipment (DME) MACs Updates on Processing Medicare Secondary Payer (MSP) Claims Containing Certain Claim Adjustment Reason Codes (CARCs)

Reporting of All Recovery Auditor-Initiated Claim Adjustments and their Subsequent Adjustments for Periodic Interim Payment (PIP) Facilities

July 2026 Healthcare Common Procedure Coding System (HCPCS) Quarterly Update Reminder

Availability of One-Click Provider Statistical and Reimbursement Report (PS&R) Summary Report Downloads in the Medicare Cost Report E-Filing (MCReF) System

Update to the Payment for Historically Excepted Tribal Federally Qualified Health Centers (FQHCs) for Calendar Year (CY) 2026

International Classification of Diseases, 10th Revision (ICD-10) and Other Coding Revisions to National Coverage Determinations (NCDs)- July 2026

Noninvasive Positive Pressure Ventilation (NIPPV) in the Home for the Treatment of Chronic Respiratory Failure (CRF) Consequent to Chronic Obstructive Pulmonary Disease (COPD)

Noninvasive Positive Pressure Ventilation (NIPPV) in the Home for the Treatment of Chronic Respiratory Failure (CRF) Consequent to Chronic Obstructive Pulmonary Disease (COPD).

Update to Pub. 100-02, Chapter 11 End-Stage Renal Disease (ESRD) through Calendar Year (CY) 2026

NCD 20.40- Renal Denervation (RDN) for Uncontrolled Hypertension

NCD 20.40- Renal Denervation (RDN) for Uncontrolled Hypertension

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

Update to the Internet Only Manual (IOM) Publication (Pub.) 100-04, Chapter 32, Sections 150.4, 150.6, 200.2, 300.2, 400.2, 400.2.2, 400.2.3, 400.2.3.1, 400.2.4, and 400.3 for Coding Revisions to National Coverage Determinations (NCDs) - July 2025 Change Request (CR) 13939

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

January 2026 Update of the Ambulatory Surgical Center [ASC] Payment System.

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

Completion of Changes to Remove Reliance on the AX Modifier to Accurately Pay End Stage Renal Disease (ESRD) Claims.

Fiscal Intermediary Shared System (FISS) - Delete Obsolete Reason Codes - Part 7

Revisions to Appendix C-Survey Procedures and Interpretive Guidelines for Laboratories and Laboratory Services-Advance Copy

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.