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X03 Exposure to controlled fire, not in building or structure

ICD-10-CM category X03 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

X03.0 Exposure to flames in controlled fire, not in bldgX03.1 Exposure to smoke in controlled fire, not in bldgX03.3 Fall due to controlled fire, not in building or structureX03.4 Hit by object due to controlled fire, not in bldgX03.8 Oth exposure to controlled fire, not in bldg

Billable codes in X03

CodeDescription
X03.0XXAExposure to flames in controlled fire, not in building or structure, initial encounter
X03.0XXDExposure to flames in controlled fire, not in building or structure, subsequent encounter
X03.0XXSExposure to flames in controlled fire, not in building or structure, sequela
X03.1XXAExposure to smoke in controlled fire, not in building or structure, initial encounter
X03.1XXDExposure to smoke in controlled fire, not in building or structure, subsequent encounter
X03.1XXSExposure to smoke in controlled fire, not in building or structure, sequela
X03.3XXAFall due to controlled fire, not in building or structure, initial encounter
X03.3XXDFall due to controlled fire, not in building or structure, subsequent encounter
X03.3XXSFall due to controlled fire, not in building or structure, sequela
X03.4XXAHit by object due to controlled fire, not in building or structure, initial encounter
X03.4XXDHit by object due to controlled fire, not in building or structure, subsequent encounter
X03.4XXSHit by object due to controlled fire, not in building or structure, sequela
X03.8XXAOther exposure to controlled fire, not in building or structure, initial encounter
X03.8XXDOther exposure to controlled fire, not in building or structure, subsequent encounter
X03.8XXSOther exposure to controlled fire, not in building or structure, sequela

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