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ICD-10-CM category

X00: Exposure to uncontrolled fire in building or structure

56 subcodes · 42 billable · Look up any code with the ICD-10 search

Codes under X00 (Exposure to uncontrolled fire in building or structure). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
X00.0 Exposure to flames in uncontrolled fire in building or structure —
X00.0 Exposure to flames in uncontrolled fire in building or structure —
X00.0XXA Exposure to flames in uncontrolled fire in building or structure, initial encounter ✓
X00.0XXA Exposure to flames in uncontrolled fire in building or structure, initial encounter ✓
X00.0XXD Exposure to flames in uncontrolled fire in building or structure, subsequent encounter ✓
X00.0XXD Exposure to flames in uncontrolled fire in building or structure, subsequent encounter ✓
X00.0XXS Exposure to flames in uncontrolled fire in building or structure, sequela ✓
X00.0XXS Exposure to flames in uncontrolled fire in building or structure, sequela ✓
X00.1 Exposure to smoke in uncontrolled fire in building or structure —
X00.1 Exposure to smoke in uncontrolled fire in building or structure —
X00.1XXA Exposure to smoke in uncontrolled fire in building or structure, initial encounter ✓
X00.1XXA Exposure to smoke in uncontrolled fire in building or structure, initial encounter ✓
X00.1XXD Exposure to smoke in uncontrolled fire in building or structure, subsequent encounter ✓
X00.1XXD Exposure to smoke in uncontrolled fire in building or structure, subsequent encounter ✓
X00.1XXS Exposure to smoke in uncontrolled fire in building or structure, sequela ✓
X00.1XXS Exposure to smoke in uncontrolled fire in building or structure, sequela ✓
X00.2 Injury due to collapse of burning building or structure in uncontrolled fire —
X00.2 Injury due to collapse of burning building or structure in uncontrolled fire —
X00.2XXA Injury due to collapse of burning building or structure in uncontrolled fire, initial encounter ✓
X00.2XXA Injury due to collapse of burning building or structure in uncontrolled fire, initial encounter ✓
X00.2XXD Injury due to collapse of burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.2XXD Injury due to collapse of burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.2XXS Injury due to collapse of burning building or structure in uncontrolled fire, sequela ✓
X00.2XXS Injury due to collapse of burning building or structure in uncontrolled fire, sequela ✓
X00.3 Fall from burning building or structure in uncontrolled fire —
X00.3 Fall from burning building or structure in uncontrolled fire —
X00.3XXA Fall from burning building or structure in uncontrolled fire, initial encounter ✓
X00.3XXA Fall from burning building or structure in uncontrolled fire, initial encounter ✓
X00.3XXD Fall from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.3XXD Fall from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.3XXS Fall from burning building or structure in uncontrolled fire, sequela ✓
X00.3XXS Fall from burning building or structure in uncontrolled fire, sequela ✓
X00.4 Hit by object from burning building or structure in uncontrolled fire —
X00.4 Hit by object from burning building or structure in uncontrolled fire —
X00.4XXA Hit by object from burning building or structure in uncontrolled fire, initial encounter ✓
X00.4XXA Hit by object from burning building or structure in uncontrolled fire, initial encounter ✓
X00.4XXD Hit by object from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.4XXD Hit by object from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.4XXS Hit by object from burning building or structure in uncontrolled fire, sequela ✓
X00.4XXS Hit by object from burning building or structure in uncontrolled fire, sequela ✓
X00.5 Jump from burning building or structure in uncontrolled fire —
X00.5 Jump from burning building or structure in uncontrolled fire —
X00.5XXA Jump from burning building or structure in uncontrolled fire, initial encounter ✓
X00.5XXA Jump from burning building or structure in uncontrolled fire, initial encounter ✓
X00.5XXD Jump from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.5XXD Jump from burning building or structure in uncontrolled fire, subsequent encounter ✓
X00.5XXS Jump from burning building or structure in uncontrolled fire, sequela ✓
X00.5XXS Jump from burning building or structure in uncontrolled fire, sequela ✓
X00.8 Other exposure to uncontrolled fire in building or structure —
X00.8 Other exposure to uncontrolled fire in building or structure —
X00.8XXA Other exposure to uncontrolled fire in building or structure, initial encounter ✓
X00.8XXA Other exposure to uncontrolled fire in building or structure, initial encounter ✓
X00.8XXD Other exposure to uncontrolled fire in building or structure, subsequent encounter ✓
X00.8XXD Other exposure to uncontrolled fire in building or structure, subsequent encounter ✓
X00.8XXS Other exposure to uncontrolled fire in building or structure, sequela ✓
X00.8XXS Other exposure to uncontrolled fire in building or structure, sequela ✓

Frequently asked questions

What is ICD-10-CM code X00?

X00 is an ICD-10-CM category covering Exposure to uncontrolled fire in building or structure. It contains 56 more specific diagnosis codes, 42 of which are billable.

Is X00 a billable code?

No — X00 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example X00.0 — Exposure to flames in uncontrolled fire in building or structure). 42 of the 56 codes under X00 are billable.

What codes fall under X00?

X00 includes X00.0, X00.0, X00.0XXA, X00.0XXA, X00.0XXD, plus 51 more. See the full list with descriptions and billable status above.

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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