X39.8
ICD-10Non-billable categoryOther exposure to forces of nature
Official ICD-10-CM descriptor (FY2026)
Other exposure to forces of nature
X39.8 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Related codes in X39
Where this code sits
- Parent code
- X39
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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.