G9557

HCPCS

Ct/cta/mri/a no thyr <1.0cm

Official HCPCS Level II long descriptor

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

HCPCS Level II code G9557 is maintained by CMS and is active in the current quarterly release.

Short descriptor

Ct/cta/mri/a no thyr <1.0cm

Added to HCPCS: 2016-01-01

Nearby codes in G9

Where this code sits

HCPCS Level II G9 codes

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Source

HCPCS Level II July 2026 quarterly update. Centers for Medicare & Medicaid Services (CMS), “July 2026 Alpha-Numeric HCPCS File” (HCPC2026_JUL_ANWEB_06172026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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