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ICD-10-CM · FY 2026 APRIL UPDATE

X01

Exposure to uncontrolled fire, not 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
X01.0Exposure to flames in uncontrolled fire, not in building or structureCategory
X01.0XXAExposure to flames in uncontrolled fire, not in building or structure, initial encounterBillable
X01.0XXDExposure to flames in uncontrolled fire, not in building or structure, subsequent encounterBillable
X01.0XXSExposure to flames in uncontrolled fire, not in building or structure, sequelaBillable
X01.1Exposure to smoke in uncontrolled fire, not in building or structureCategory
X01.1XXAExposure to smoke in uncontrolled fire, not in building or structure, initial encounterBillable
X01.1XXDExposure to smoke in uncontrolled fire, not in building or structure, subsequent encounterBillable
X01.1XXSExposure to smoke in uncontrolled fire, not in building or structure, sequelaBillable
X01.3Fall due to uncontrolled fire, not in building or structureCategory
X01.3XXAFall due to uncontrolled fire, not in building or structure, initial encounterBillable
X01.3XXDFall due to uncontrolled fire, not in building or structure, subsequent encounterBillable
X01.3XXSFall due to uncontrolled fire, not in building or structure, sequelaBillable
X01.4Hit by object due to uncontrolled fire, not in building or structureCategory
X01.4XXAHit by object due to uncontrolled fire, not in building or structure, initial encounterBillable
X01.4XXDHit by object due to uncontrolled fire, not in building or structure, subsequent encounterBillable
X01.4XXSHit by object due to uncontrolled fire, not in building or structure, sequelaBillable
X01.8Other exposure to uncontrolled fire, not in building or structureCategory
X01.8XXAOther exposure to uncontrolled fire, not in building or structure, initial encounterBillable
X01.8XXDOther exposure to uncontrolled fire, not in building or structure, subsequent encounterBillable
X01.8XXSOther exposure to uncontrolled fire, not 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.