New JZ Claims Modifier for Certain Medicare Part B Drugs

Related CR Release Date: June 2, 2023
Effective Date: January 1, 2023
Implementation Date: July 1, 2023 - JZ modifier
MLN Matters Number: MM13056
Related Change Request (CR) Number: CR 13056
Related CR Transmittal Number: R12067CP

CR 13056 tells you about:

  • Using JW modifier data to show discarded amounts of drugs in a single-dose container or single-use package
  • Reporting requirements for new JZ modifier starting July 1, 2023

Make sure your billing staff knows about these changes.

View the complete CMS Medicare Learning Network (MLN) Matters (MM)13056.

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