ICD-10 X02
Non-Billable HeaderExposure to controlled fire in building or structure
About ICD-10-CM X02
ICD-10-CM code X02 represents Exposure to controlled fire in building or structure. This is a non-billable header code in the External Causes of Morbidity chapter (block X02). The 2026 edition of ICD-10-CM X02 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Includes
- exposure to fire in fireplace
- exposure to fire in stove
Coding Notes
Seven Chr Note
- The appropriate 7th character is to be added to each code from category X02
Medicare LCD Coverage for X02
Local Coverage Determinations (LCDs) from CMS MACs that list X02 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing X02.
Our payer policy database covers Aetna, Cigna, Anthem, BCBS, Humana, and Medicare Advantage plans, but X02 doesn't currently appear in any indexed policy. The code may still be covered under standard plan benefits.
CPT Codes Commonly Billed with X02
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To X02
Other codes in section X00-X08 (Exposure to smoke, fire and flames).
ICD-10 X02, Billing FAQ
Is ICD-10 code X02 billable? +
No, X02 is a non-billable header code. Use a more specific child code from block X02 when submitting claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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