X97Header code — not billable

Assault by smoke, fire and flames

Chapter
20. External causes of morbidity
Category
X97
Effective date
October 1, 2026

Related codes in category X97

X97.XXXAAssault by smoke, fire and flames, initial encounterYesX97.XXXDAssault by smoke, fire and flames, subsequent encounterYesX97.XXXSAssault by smoke, fire and flames, sequelaYes

Frequently asked questions

What is ICD-10 code X97?

X97 is an ICD-10-CM diagnosis code for Assault by smoke, fire and flames.

Is X97 a billable code?

No. X97 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is X97 in?

X97 falls under Chapter 20: External causes of morbidity.

When did X97 become effective?

X97 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to X97?

X97 belongs to category X97, which includes 3 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.