ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 21 Z00-Z99 Factors influencing health status and contact with health services /
Z17 Estrogen, and other hormones and factors receptor status /
Z17 Estrogen, and other hormones and factors receptor status
Billable ICD-10-CM Code Z17.31
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Z17.31
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Human epidermal growth factor receptor 2 positive status
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| HER2+ |