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ICD-10-CM · FY 2026 APRIL UPDATE

X00

Exposure to uncontrolled fire in building or structure

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
X00.0Exposure to flames in uncontrolled fire in building or structureCategory
X00.0XXAExposure to flames in uncontrolled fire in building or structure, initial encounterBillable
X00.0XXDExposure to flames in uncontrolled fire in building or structure, subsequent encounterBillable
X00.0XXSExposure to flames in uncontrolled fire in building or structure, sequelaBillable
X00.1Exposure to smoke in uncontrolled fire in building or structureCategory
X00.1XXAExposure to smoke in uncontrolled fire in building or structure, initial encounterBillable
X00.1XXDExposure to smoke in uncontrolled fire in building or structure, subsequent encounterBillable
X00.1XXSExposure to smoke in uncontrolled fire in building or structure, sequelaBillable
X00.2Injury due to collapse of burning building or structure in uncontrolled fireCategory
X00.2XXAInjury due to collapse of burning building or structure in uncontrolled fire, initial encounterBillable
X00.2XXDInjury due to collapse of burning building or structure in uncontrolled fire, subsequent encounterBillable
X00.2XXSInjury due to collapse of burning building or structure in uncontrolled fire, sequelaBillable
X00.3Fall from burning building or structure in uncontrolled fireCategory
X00.3XXAFall from burning building or structure in uncontrolled fire, initial encounterBillable
X00.3XXDFall from burning building or structure in uncontrolled fire, subsequent encounterBillable
X00.3XXSFall from burning building or structure in uncontrolled fire, sequelaBillable
X00.4Hit by object from burning building or structure in uncontrolled fireCategory
X00.4XXAHit by object from burning building or structure in uncontrolled fire, initial encounterBillable
X00.4XXDHit by object from burning building or structure in uncontrolled fire, subsequent encounterBillable
X00.4XXSHit by object from burning building or structure in uncontrolled fire, sequelaBillable
X00.5Jump from burning building or structure in uncontrolled fireCategory
X00.5XXAJump from burning building or structure in uncontrolled fire, initial encounterBillable
X00.5XXDJump from burning building or structure in uncontrolled fire, subsequent encounterBillable
X00.5XXSJump from burning building or structure in uncontrolled fire, sequelaBillable
X00.8Other exposure to uncontrolled fire in building or structureCategory
X00.8XXAOther exposure to uncontrolled fire in building or structure, initial encounterBillable
X00.8XXDOther exposure to uncontrolled fire in building or structure, subsequent encounterBillable
X00.8XXSOther exposure to uncontrolled fire in building or structure, sequelaBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.