MCMedicalCodingSoftware
Z57

Z57: Occupational exposure to risk factors

Non-billable headerICD-10-CM

Z57 is a non-billable header ICD-10-CM code for occupational exposure to risk factors. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with Z57

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
  • Z92.3Personal history of irradiation

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

  • Factors, supplemental›environmental-pollution-related condition- see

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead Z57

10 child codes. Green means billable.

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.