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X01 Exposure to uncontrolled fire, not in building or structure

ICD-10-CM category X01 sits in Chapter 20 (External causes of morbidity, V00-Y99). It contains 15 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

X01.0 Exposure to flames in uncontrolled fire, not in bldgX01.1 Exposure to smoke in uncontrolled fire, not in bldgX01.3 Fall due to uncontrolled fire, not in building or structureX01.4 Hit by object due to uncontrolled fire, not in bldgX01.8 Oth exposure to uncontrolled fire, not in bldg

Billable codes in X01

CodeDescription
X01.0XXAExposure to flames in uncontrolled fire, not in building or structure, initial encounter
X01.0XXDExposure to flames in uncontrolled fire, not in building or structure, subsequent encounter
X01.0XXSExposure to flames in uncontrolled fire, not in building or structure, sequela
X01.1XXAExposure to smoke in uncontrolled fire, not in building or structure, initial encounter
X01.1XXDExposure to smoke in uncontrolled fire, not in building or structure, subsequent encounter
X01.1XXSExposure to smoke in uncontrolled fire, not in building or structure, sequela
X01.3XXAFall due to uncontrolled fire, not in building or structure, initial encounter
X01.3XXDFall due to uncontrolled fire, not in building or structure, subsequent encounter
X01.3XXSFall due to uncontrolled fire, not in building or structure, sequela
X01.4XXAHit by object due to uncontrolled fire, not in building or structure, initial encounter
X01.4XXDHit by object due to uncontrolled fire, not in building or structure, subsequent encounter
X01.4XXSHit by object due to uncontrolled fire, not in building or structure, sequela
X01.8XXAOther exposure to uncontrolled fire, not in building or structure, initial encounter
X01.8XXDOther exposure to uncontrolled fire, not in building or structure, subsequent encounter
X01.8XXSOther exposure to uncontrolled fire, not in building or structure, sequela

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