U.S. ICD-10-CM · FY 2027

X01 ICD-10-CM Code: Exposure to uncontrolled fire, not in building or structure

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

X01

Exposure to uncontrolled fire, not in building or structure

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where X01 sits

  1. 1

    Chapter 20

    External causes of morbidity (V00-Y99)

  2. 2

    Section

    Accidents (V00-X58)

  3. 3

    Category X01

    Exposure to uncontrolled fire, not in building or structure

  4. 4

    Code X01

    Exposure to uncontrolled fire, not in building or structure

More specific choices

Codes under X01

X01 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for X01.

Code first

No “code first” instruction is listed for X01.

Use additional code

No “use additional code” instruction is listed for X01.

Excludes1

Conditions that should not be reported together with this code.

No Excludes1 note is listed for X01.

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for X01.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code X01 mean?

X01 is the FY 2027 U.S. ICD-10-CM code for “Exposure to uncontrolled fire, not in building or structure.”

Is X01 a billable or specific ICD-10-CM code?

No. X01 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is X01 located in ICD-10-CM?

X01 is listed in Chapter 20, External causes of morbidity (V00-Y99), within Accidents (V00-X58) (V00–X58), under category X01, Exposure to uncontrolled fire, not in building or structure.

What coding notes are listed for X01?

No inclusion terms are listed for X01 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.

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