Alert detail
CMS Transmittal R13975CP: Updates to Internet Only Manual (IOM) Publication (Pub.) 100-04 Medicare Claims Processing…
Policy ID: CMS-T-R13975CPSpecialty: Multi-specialtyAdded: 9/30/2026Effective: October 5, 2026transmittal
What changed
IOM Pub. 100-04 claims processing manual updated Oct 5, 2026.
Who’s affected: Multi-specialty billing teams · Effective: October 5, 2026
Primary source: View the official CMS/MAC document ↗
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