DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

Z57 Occupational exposure to risk factors

  • Header · not billable

Z57 is not billable. The category heads 11 billable codes in FY2027, grouped under 10 subdivisions.

Index → code

  • Vibrationexposure (occupational) → Z57.7
  • Exposure (to)occupationaldust → Z57.2
  • Exposure (to)occupationalnoise → Z57.0

Where it sits

  1. Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)
  2. Z55-Z65 Persons with potential health hazards related to socioeconomic and psychosocial circumstances (Z55-Z65)
  3. Z57 Occupational exposure to risk factors
Billable codes
11
Subdivisions
10
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
12

Codes in Z57

  1. Z57.0
    Occupational exposure to noise
    BillableExempt
  2. Z57.1
    Occupational exposure to radiation
    BillableExempt
  3. Z57.2
    Occupational exposure to dust
    BillableExempt
  4. Z57.3
    Occupational exposure to other air contaminants
    Header
  5. Z57.31
    Occupational exposure to environmental tobacco smoke
    BillableExempt
    Excludes2 1

    Excludes2

    • exposure to environmental tobacco smoke (Z77.22) Z77.22
  6. Z57.39
    Occupational exposure to other air contaminants
    BillableExempt
  7. Z57.4
    Occupational exposure to toxic agents in agriculture
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Occupational exposure to solids, liquids, gases or vapors in agriculture
  8. Z57.5
    Occupational exposure to toxic agents in other industries
    BillableExempt
    Inclusion terms 1

    Inclusion terms

    • Occupational exposure to solids, liquids, gases or vapors in other industries
  9. Z57.6
    Occupational exposure to extreme temperature
    BillableExempt
  10. Z57.7
    Occupational exposure to vibration
    BillableExempt
  11. Z57.8
    Occupational exposure to other risk factors
    BillableExempt
  12. Z57.9
    Occupational exposure to unspecified risk factor
    BillableExempt

Sources of each column.

Instructions

Notes that also apply

Chapter 21 instructions (Notes 3): printed on the chapter 21 page.

Index entries

  • Vibrationexposure (occupational) → Z57.7
  • Exposure (to)occupationalnoise → Z57.0
  • Exposure (to)occupationalradiation → Z57.1
  • Exposure (to)occupationaldust → Z57.2
  • Exposure (to)occupationalenvironmental tobacco smoke → Z57.31
  • Exposure (to)occupationalair contaminants NEC → Z57.39
  • Exposure (to)occupationaltoxic agents (gases) (liquids) (solids) (vapors) in agriculture → Z57.4
  • Exposure (to)occupationaltoxic agents (gases) (liquids) (solids) (vapors) in industry NEC → Z57.5
  • Exposure (to)occupationalextreme temperature → Z57.6
  • Exposure (to)occupationalvibration → Z57.7
  • Exposure (to)occupationalrisk factors → Z57.9
  • Exposure (to)occupationalrisk factorsspecified NEC → Z57.8

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy