Z17.421 - Hormone receptor negative with human epidermal growth factor receptor 2 negative status

  • Applicable to Hormone receptor negative with human epidermal growth factor receptor 2 negative status
  • The 2025 edition of ICD10-CM Z17.421 became effective on October 1, 2024.
  • This is the American ICD10-CM version of Z17.421 - other international versions of ICD10 Z17.421 may differ.
  • Z17.421 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

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

The following codes above Z17.421 contain annotation back-references that may be applicable to Z17.421:

Chapter: Z00-Z99 Factors influencing health status and contact with health services

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

Category: Z17 Estrogen receptor status

human icd 10
 
factor icd 10
 
receptor icd 10
 
negative icd 10
 
growth icd 10
 
hormone icd 10
 
epidermal icd 10
 
Billable/Specific Code

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