Z57 — Occupational exposure to risk factors
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
These codes carry an Excludes1 note pointing at Z57. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading Z57 alone.
Risk adjustment
Z57 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How Z57 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to Z57.
- Factors, supplemental›environmental-pollution-related condition- see
Code to one of these instead Z57
10 child codes. Green means billable.
- Z57.0Occupational exposure to noise
- Z57.1Occupational exposure to radiation
- Z57.2Occupational exposure to dust
- Z57.3Occupational exposure to other air contaminants
- Z57.4Occupational exposure to toxic agents in agriculture
- Z57.5Occupational exposure to toxic agents in other industries
- Z57.6Occupational exposure to extreme temperature
- Z57.7Occupational exposure to vibration
- Z57.8Occupational exposure to other risk factors
- Z57.9Occupational exposure to unspecified risk factor
Questions about Z57
- Is Z57 a billable ICD-10-CM code?
- No. Z57 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does Z57 sit in the tabular list?
- Factors influencing health status and contact with health services (Z00-Z99), in the block Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65).