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Z17.0

✓ Billable

Estrogen receptor positive status [ER+]

Factors influencing health status and contact with health services (Z00-Z99)

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📋 Code Instructions

from Z17
  • • Code first: malignant neoplasm, such as:
  • • Code first: malignant neoplasm of breast (C50.-)
  • • Code first: malignant neoplasm of ovary (C56.-)
✅ No additional coding notes for Z17.0

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Code Information

CodeZ17.0
BillableYes
ParentZ17
CategoryFactors influencing health status and contact with health services (Z00-Z99)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)