Get started free

X00

Non-billable

Exposure to uncontrolled fire in building or structure

X00 is the ICD-10-CM code for Exposure to uncontrolled fire in building or structure. It is a non-billable category code — use a more specific child code such as X00.0 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Subcodes
7
Edition
FY2026

V00-Y99 External causes of morbidity

Includes

  • •conflagration in building or structure

Excludes2 — not included here

  • •Exposure to ignition or melting of nightwear (X05)
  • •Exposure to ignition or melting of other clothing and apparel (X06.-)
  • •Exposure to other specified smoke, fire and flames (X08.-)

Code first

  • •any associated cataclysm

Frequently asked questions

What is ICD-10 code X00?
X00 is the ICD-10-CM code for "Exposure to uncontrolled fire in building or structure". It falls under V00-Y99 External causes of morbidity.
Is X00 a billable code?
No — X00 is a non-billable header code. Use a more specific child code (such as X00.0) for billing.
What are the subcodes of X00?
X00 has 7 more specific child codes, including X00.0, X00.1, X00.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

Look up another ICD-10 code or condition

Powered by Eleplan

Free ICD-10 lookup is just the start. Eleplan keeps the whole care plan in one place.

Diagnoses, medications, documents, appointments, and the whole care team — organized and always in sync, with Ellie, your AI care assistant, on top of it. Free to start.

Get started freeSee how Eleplan works →