ICD-10-CM
ICD-10 code for Injury brachial plexus: S14.3
The ICD-10-CM index points "Injury brachial plexus" to S14.3, Injury of brachial plexus. S14.3 is not billable on its own. Add the 7th character for the encounter, for example S14.3XXA, Injury of brachial plexus, initial encounter.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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