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CMS Transmittal R13807CP: July 2026 Quarterly Update to the Clinical Laboratory Fee Schedule (CLFS) and Clinical…

Policy ID: CMS-T-R13807CPSpecialty: Clinical LaboratoryAdded: 6/5/2026Effective: July 6, 2026transmittal
High

What changed

Important updates to clinical lab billing effective July 2026.

Who’s affected: Clinical Laboratory billing teams · Effective: July 6, 2026

Primary source: View the official CMS/MAC document ↗

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