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HCPCS Level II Current in October 2026

G9911

Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or after neoadjuvant systemic therapy

Release
October 2026
Effective
Official source (opens in a new tab)

Version History

How G9911 appears in each release imported from the official files, newest first.

  1. October 2026 Effective

    Current

    Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or after neoadjuvant systemic therapy

  2. July 2026 Effective

    Unchanged

    Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or after neoadjuvant systemic therapy

  3. April 2026 Effective

    Unchanged

    Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or after neoadjuvant systemic therapy

  4. January 2026 Effective

    Unchanged

    Clinically node negative (t1n0m0 or t2n0m0) invasive breast cancer before or after neoadjuvant systemic therapy

Data Source

Code information on this page is derived from the October 2026 HCPCS Level II files published by CMS.

Release
October 2026
Effective
Source file
october-2026-alpha-numeric-hcpcs-file.zip

Official HCPCS Level II source files (opens in a new tab)

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