W85-W99

Exposure to electric current, radiation and extreme ambient air temperature and pressure

Exposure to electric current, radiation and extreme ambient air temperature and pressure (W85-W99) is a block within ICD-10-CM Chapter 20: External causes of morbidity. It holds 9 categories.

Excludes1

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

  • exposure to:
  • failure in dosage of radiation or temperature during surgical and medical care (Y63.2-Y63.5)
  • lightning (T75.0-)
  • natural cold (X31)
  • natural heat (X30)
  • natural radiation NOS (X39)
  • radiological procedure and radiotherapy (Y84.2)
  • sunlight (X32)

Categories in W85-W99

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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