CLFS & Laboratory Services Subject to Reasonable Charge Payment: April 2025 Quarterly Update

Related CR Release Date: March 13, 2025
MLN Matters Number: MM13966
Effective Date: April 1, 2025
Related Change Request (CR) Number: CR 13966
Implementation Date: April 7, 2025
Related CR Transmittal Number: R13104CP

CR 13966 tells you about:

  • When the next Clinical Laboratory Fee Schedule (CLFS) reporting period for Clinical Diagnostic Laboratory Tests (CDLTs) begins
  • New and deleted CPT codes effective April 1, 2025

Make sure your billing staff knows about these changes.

View the complete CMS Medicare Learning Network (MLN) Matters (MM)13966.

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