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HCPCS Level II Current in October 2026

G9557

Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found

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

Version History

How G9557 appears in each release imported from the official files, newest first.

  1. October 2026 Effective

    Current

    Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found

  2. July 2026 Effective

    Unchanged

    Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found

  3. April 2026 Effective

    Unchanged

    Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found

  4. January 2026 Effective

    Unchanged

    Final reports for ct, cta, mri or mra studies of the chest or neck without an incidentally found thyroid nodule < 1.0 cm noted or no nodule found

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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