All ICD10 Codes

Z77.2

Non-Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Contact with and (suspected) exposure to other hazardous substances

Use a more specific code (3 billable)
Z77.21Contact with and (suspected) exposure to potentially hazardous body fluidsZ77.22Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)Z77.29Contact with and (suspected) exposure to other hazardous substances
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).
General instructions are available for the parent sections:
View Z77-Z99 NotesView Z77 Notes

Clinical Hierarchy

BillableHas subcodes
CH21Factors influencing health status and contact with health services (Z00-Z99)
Z77-Z99Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
Z77Other contact with and (suspected) exposures hazardous to health
Z77.2Contact with and (suspected) exposure to other hazardous substancesNot billable
Z77.21Contact with and (suspected) exposure to potentially hazardous body fluidsBillable
Z77.22Contact with and (suspected) exposure to environmental tobacco smoke (acute) (chronic)Billable
Z77.29Contact with and (suspected) exposure to other hazardous substancesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z77.2:

categoryZ77
Other contact with and (suspected) exposures hazardous to health
View context instructions
blockZ77-Z99
Persons with potential health hazards related to family and personal history and certain conditions influencing health status (Z77-Z99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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