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Z17.421

Hormone receptor negative with human epidermal growth factor receptor 2 negative status

Billable

Code Hierarchy

Z17Z17.4Z17.42Z17.421

Chapter: 21. Factors influencing health status and contact with health services

Section: Z17 - Estrogen, and other hormones and factors receptor status

Coding Guidelines

Inclusion Terms

  • HR- with HER2-
  • TNBC
  • Triple negative breast cancer

Related Codes

Z17.420Billable

Hormone receptor negative with human epidermal growth factor receptor 2 positive status

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