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Z17.3

Non-billable

Human epidermal growth factor 2 receptor

Z17.3 is the ICD-10-CM code for Human epidermal growth factor 2 receptor. It is a non-billable category code — use a more specific child code such as Z17.31 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z17
Subcodes
2
Edition
FY2026

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

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Z17.3?
Z17.3 is the ICD-10-CM code for "Human epidermal growth factor 2 receptor". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z17.3 a billable code?
No — Z17.3 is a non-billable header code. Use a more specific child code (such as Z17.31) for billing.
What are the subcodes of Z17.3?
Z17.3 has 2 more specific child codes, including Z17.31, Z17.32.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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