X37.1⚠ Requires 7th Character

Tornado

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category X37

This code is not valid for billing without a 7th character. Append one of the following to X37.1:

Ainitial encounterX37.1XXA Dsubsequent encounterX37.1XXD SsequelaX37.1XXS

Sub-codes of X37.1(3)

X37.1 is a non-billable header. Select a sub-code to bill.

X37.1ATornado, initial encounter✓ Billable X37.1DTornado, subsequent encounter✓ Billable X37.1STornado, sequela✓ Billable

Inclusion Terms

•Cyclone
•Twister

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to X37.1 in the official ICD-10-CM Alphabetic Index.

Cyclone (any injury)Drowning (accidental), due to, cyclone Forces of nature, cataclysmic storm, cyclone Forces of nature, cataclysmic storm, tornado Forces of nature, cataclysmic storm, twister Forces of nature, cyclone Forces of nature, tornado Forces of nature, twister Tornado (any injury)

Code Hierarchy

┌20External causes of morbidity (V00-Y99)├X30-X39Exposure to forces of nature (X30-X39)├X37Cataclysmic storm

└X37.1Tornado

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