Z77.128Billable

Contact with and (suspected) exposure to other hazards in the physical environment

Short description: Contact w and expsr to oth hazards in the physcl environment

Chapter
21. Factors influencing health status and contact with health services
Category
Z77
Effective date
October 1, 2026

Related codes in category Z77

Frequently asked questions

What is ICD-10 code Z77.128?

Z77.128 is an ICD-10-CM diagnosis code for Contact with and (suspected) exposure to other hazards in the physical environment.

Is Z77.128 a billable code?

Yes. Z77.128 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z77.128 in?

Z77.128 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z77.128 become effective?

Z77.128 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z77.128?

Z77.128 belongs to category Z77, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.