W20-W49

Exposure to inanimate mechanical forces

Exposure to inanimate mechanical forces (W20-W49) is a block within ICD-10-CM Chapter 20: External causes of morbidity. It holds 26 categories.

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • assault (X92-Y09)
  • contact or collision with animals or persons (W50-W64)
  • exposure to inanimate mechanical forces involving military or war operations (Y36.-, Y37.-)
  • intentional self-harm (X71-X83)

Categories in W20-W49

Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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