Is Z17.3 a billable code?
No. Z17.3 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
Z17.3: Human epidermal growth factor 2 receptor
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
Z17.3 groups related diagnoses under human epidermal growth factor 2 receptor. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under Z17.3
- Z17.31Human epidermal growth factor receptor 2 positive status
- Z17.32Human epidermal growth factor receptor 2 negative status
Other codes in Z17 Estrogen, and other hormones and factors receptor status
Z17.3 questions
What does Z17.3 mean?
Z17.3 is the ICD-10-CM code for Human epidermal growth factor 2 receptor. It is in chapter 22, Factors influencing health status and contact with health services (Z00-Z99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.