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Ch. 20: External causes of morbidity (V00-Y99)
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Exposure to forces of nature (X30-X39)
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X37 Cataclysmic storm
› X37.1
X37.1
Tornado
ICD-10-CM category (non-billable header) code — part of Exposure to forces of nature (X30-X39)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 20: External causes of morbidity (V00-Y99)
Section
Exposure to forces of nature (X30-X39)
Parent code
X37 — Cataclysmic storm
Requires 7th character
Yes
Coding Notes
Inclusion Terms
Cyclone
Twister
Subcategories (3)
X37.1XXA
Tornado, initial encounter
X37.1XXD
Tornado, subsequent encounter
X37.1XXS
Tornado, sequela
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