Z17.0
Z17.0: Estrogen receptor positive status [ER+]
Billable / specific codeICD-10-CMPOA exempt
Z17.0 is a billable, specific ICD-10-CM code for estrogen receptor positive status [er+]. It is valid for submission on a claim.
Check Z17.0 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
Z17.0 is named in 20 Medicare coverage policies: 20 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A53104Billing and Coding: MolDX: MammaPrint
- A53105Billing and Coding: MolDX: Oncotype DX® Breast Cancer Assay
- A53558Billing and Coding: MolDX: PIK3CA Gene Tests
- A54194Billing and Coding: MolDX: MammaPrint
Alphabetic index entries that lead here
- Status›estrogen receptor›positive
Code history
Unchanged in every release from FY2024 to FY2027.