CMS-T-R13833MSP
Document details
Summary
New Medicare Secondary Payer (MSP) error codes will be implemented to enhance the identification of incoming MSP cases. Billing teams need to review and update their systems to accommodate these new cNew MSP error codes effective October 2026.
Affected specialty
Multi-specialty alerts →Source document
https://www.cms.gov/medicare/regulations-guidance/transmittals/2026-transmittals/r13833mspCLV Intelligence summarizes publicly available federal publications. Not affiliated with or endorsed by any government agency.
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