Z57.31
Z57.31: Occupational exposure to environmental tobacco smoke
Billable / specific codeICD-10-CMPOA exempt
Z57.31 is a billable, specific ICD-10-CM code for occupational exposure to environmental tobacco smoke. It is valid for submission on a claim.
Check Z57.31 with the rest of the claim: free scrubberExcludes2: not included here, but may coexist
The excluded condition is not part of this code, but a patient can have both. You may code both.
- exposure to environmental tobacco smoke (Z77.22)
Other codes that can never be billed with Z57.31
Their own Excludes1 notes name this code, so the conflict is not listed above.
- Z13.88Encounter for screening for disorder due to exposure to contaminants
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Exposure›occupational›environmental tobacco smoke
Code history
Unchanged in every release from FY2024 to FY2027.