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ICD-10-CM tabular list

Y35-Y38Legal intervention, operations of war, military operations, and terrorism

ICD-10-CM codes Y35-Y38 cover legal intervention, operations of war, military operations, and terrorism, within external causes of morbidity. The block holds 1,421 codes across 4 categories, of which 942 are billable and 479 are header codes that cannot be submitted on a claim. 1,421 of them (100%) require a 7th character.

The 7th character in Y35-Y38

A code in this block is not complete without its 7th character, and a missing one is a rejected claim rather than a denied one: the clearinghouse never passes it on. 1,421 of the 1,421 codes here take one.

A
initial encounter
D
subsequent encounter
S
sequela

Categories in Y35-Y38

ICD-10-CMFY2026-Apr· effective April 1, 2026