CPT 81433
Updated 3/24/2025
Reviewed by Nathan Liu, MD

Genetic testing for duplications and deletions in hereditary breast cancer genes

Description

This code is used for testing patient specimens to identify genetic duplications and deletions in at least five specific genes associated with hereditary breast cancer. The results can provide critical insights into the risk of developing related disorders due to alterations in DNA.

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Alternate Codes

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Sources

We make no claims to ownership of the coding systems referenced on this platform. Codes and descriptions are produced from claims and chargemaster data available through the CMS-9915-F Transparency in Coverage Final Rule and via state or federal datasets. This service is provided solely as a reference to encourage use of these codes in our chargemaster review and automated billing tools, so that healthcare professionals can understand and correctly report these codes in their claims.

Federal and State Datasets

  • List of CPT/HCPCS Codes, Centers for Medicare & Medicaid Services (CMS)
  • I/OCE Quarterly Release Files, Centers for Medicare & Medicaid Services (CMS)
  • Physician Fee Schedule Relative Value Files, Centers for Medicare & Medicaid Services (CMS)
  • OPPS Addendum B, Centers for Medicare & Medicaid Services (CMS)
  • ASC Payment Addenda, Centers for Medicare & Medicaid Services (CMS)