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Z77.2

Non-billable

Contact with and (suspected) exposure to other hazardous substances

Z77.2 is the ICD-10-CM code for Contact with and (suspected) exposure to other hazardous substances. It is a non-billable category code — use a more specific child code such as Z77.21 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z77
Subcodes
3
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 Z77.2?
Z77.2 is the ICD-10-CM code for "Contact with and (suspected) exposure to other hazardous substances". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z77.2 a billable code?
No — Z77.2 is a non-billable header code. Use a more specific child code (such as Z77.21) for billing.
What are the subcodes of Z77.2?
Z77.2 has 3 more specific child codes, including Z77.21, Z77.22, Z77.29.

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

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