Z17.421
Z17.421: Hormone receptor negative with human epidermal growth factor receptor 2 negative status
Billable / specific codeICD-10-CMPOA exempt
Z17.421 is a billable, specific ICD-10-CM code for hormone receptor negative with human epidermal growth factor receptor 2 negative status. It is valid for submission on a claim.
Check Z17.421 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- HR- with HER2-
- TNBC
- Triple negative breast cancer
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Triple›negative breast cancer(TNBC)
- Status›combined receptor›negative›hormone receptor negative with human epidermal growth factor receptor 2 negative
Code history
- addedFY2024-FY2027
Hormone receptor negative with human epidermal growth factor receptor 2 negative status