Z57.31

Billable
ChapterZ00–Z99
Ranksubcategory
Official Description

Occupational exposure to environmental tobacco smoke

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Excludes2(Not included here)
  • exposure to environmental tobacco smoke (Z77.22)

Clinical Hierarchy

CH21Factors influencing health status and contact with health services (Z00-Z99)
Z55-Z65Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65)
Z57Occupational exposure to risk factors
Z57.3Occupational exposure to other air contaminants
Z57.31Occupational exposure to environmental tobacco smoke

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z57.31. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

1 raw paths
Exposure (to)1 unique routes
occupational
environmental tobacco smoke→Z57.31

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 951
Other Factors Influencing Health Status

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Occupational exposure to environmental tobacco smoke.

Search PCS Codes