What does ICD-10 code Z57.3 mean?

ICD-10 code Z57.3 is the standardized code used for occupational exposure to other air contaminants in medical records and coding systems.

When is ICD-10 code Z57.3 used?

Doctors, hospitals, and insurers may use ICD-10 code Z57.3 when recording occupational exposure to other air contaminants in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code Z57.3 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code Z57.3: Occupational exposure to other air contaminants

Name: ICD-10 Code Z57.3: Occupational exposure to other air contaminants
Creator: HealthAssure Clinical Team
Published: 2026-05-26T14:50:16.732Z

Z57.3 is an ICD-10 diagnosis entry used to group records related to Occupational exposure to other air contaminants. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Factors influencing health status and contact with health services (Z00-Z99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Factors influencing health status and contact with health services (Z00-Z99).

When is it used?

May be used when a clinician documents occupational exposure to other air contaminants in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

21Factors influencing health status and contact with health services (Z00-Z99)

block

Z55-Z65Persons with potential health hazards related to socioeconomic and psychosocial circumstances

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

General Physician

Sibling codes

Z57.0Occupational exposure to noisebillable Z57.1Occupational exposure to radiationbillable Z57.2Occupational exposure to dustbillable Z57.4Occupational exposure to toxic agents in agriculturebillable Z57.5Occupational exposure to toxic agents in other industriesbillable Z57.6Occupational exposure to extreme temperaturebillable Z57.7Occupational exposure to vibrationbillable Z57.8Occupational exposure to other risk factorsbillable Z57.9Occupational exposure to unspecified risk factorbillable

Mapped diagnoses and classifications

SNOMED_CT 16090771000119104high

Occupational exposure to environmental tobacco smoke

Source: SNOMED International ICD-10 map

SNOMED_CT 102425009high

Occupational exposure to polluted air

Source: SNOMED International ICD-10 map

Coding guidelines

Compatibility

Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.

Legacy codes

Z57.3

Replacement codes

Z57.31 — Occupational exposure to environmental tobacco smokeZ57.39 — Occupational exposure to other air contaminants

Common synonyms

Occupational exposure to other air contaminants

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.