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X03

Non-billable

Exposure to controlled fire, not in building or structure

X03 is the ICD-10-CM code for Exposure to controlled fire, not in building or structure. It is a non-billable category code — use a more specific child code such as X03.0 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Subcodes
5
Edition
FY2026

V00-Y99 External causes of morbidity

Includes

  • •exposure to bon fire
  • •exposure to camp-fire
  • •exposure to trash fire

Frequently asked questions

What is ICD-10 code X03?
X03 is the ICD-10-CM code for "Exposure to controlled fire, not in building or structure". It falls under V00-Y99 External causes of morbidity.
Is X03 a billable code?
No — X03 is a non-billable header code. Use a more specific child code (such as X03.0) for billing.
What are the subcodes of X03?
X03 has 5 more specific child codes, including X03.0, X03.1, X03.3.

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

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