X03: Exposure to controlled fire, not in building or structure

Codes under X03 (Exposure to controlled fire, not in building or structure). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
X03.0	Exposure to flames in controlled fire, not in building or structure	—
X03.0XXA	Exposure to flames in controlled fire, not in building or structure, initial encounter	✓
X03.0XXD	Exposure to flames in controlled fire, not in building or structure, subsequent encounter	✓
X03.0XXS	Exposure to flames in controlled fire, not in building or structure, sequela	✓
X03.1	Exposure to smoke in controlled fire, not in building or structure	—
X03.1XXA	Exposure to smoke in controlled fire, not in building or structure, initial encounter	✓
X03.1XXD	Exposure to smoke in controlled fire, not in building or structure, subsequent encounter	✓
X03.1XXS	Exposure to smoke in controlled fire, not in building or structure, sequela	✓
X03.3	Fall due to controlled fire, not in building or structure	—
X03.3XXA	Fall due to controlled fire, not in building or structure, initial encounter	✓
X03.3XXD	Fall due to controlled fire, not in building or structure, subsequent encounter	✓
X03.3XXS	Fall due to controlled fire, not in building or structure, sequela	✓
X03.4	Hit by object due to controlled fire, not in building or structure	—
X03.4XXA	Hit by object due to controlled fire, not in building or structure, initial encounter	✓
X03.4XXD	Hit by object due to controlled fire, not in building or structure, subsequent encounter	✓
X03.4XXS	Hit by object due to controlled fire, not in building or structure, sequela	✓
X03.8	Other exposure to controlled fire, not in building or structure	—
X03.8XXA	Other exposure to controlled fire, not in building or structure, initial encounter	✓
X03.8XXD	Other exposure to controlled fire, not in building or structure, subsequent encounter	✓
X03.8XXS	Other exposure to controlled fire, not in building or structure, sequela	✓

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

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