Alert detail
CMS Transmittal R13934OTN: Health Insurance Portability and Accountability Act (HIPAA) Electronic Data Interchange(EDI)…
Policy ID: CMS-T-R13934OTNSpecialty: Multi-specialtyAdded: 8/28/2026Effective: October 5, 2026transmittal
What changed
HIPAA EDI compliance update requires billing system review by 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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