X03.0
⚠ Non-billable
Exposure to flames in controlled fire, not in building or structure
ICD-10-CM · FY2026 · External Causes of Morbidity
Code
X03.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
External Causes of Morbidity
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code X03.0?
ICD-10-CM code X03.0 represents Exposure to flames in controlled fire, not in building or structure. It is a non-billable header code requiring a more specific subcategory in the External Causes of Morbidity chapter, effective October 1, 2025 – September 30, 2026.
Is X03.0 billable?
No. X03.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is X03.0 in?
X03.0 belongs to the External Causes of Morbidity chapter (V00–Y99) of ICD-10-CM.
Related codes in the X03 category
X03
Exposure to controlled fire, not in building or structure
Non-billable
X03.1
Exposure to smoke in controlled fire, not in building or structure
Non-billable
X03.3
Fall due to controlled fire, not in building or structure
Non-billable
X03.4
Hit by object due to controlled fire, not in building or structure
Non-billable
X03.8
Other exposure to controlled fire, not in building or structure
Non-billable
X03.0XXA
Exposure to flames in controlled fire, not in building or structure, initial encounter
Billable
X03.0XXD
Exposure to flames in controlled fire, not in building or structure, subsequent encounter
Billable
X03.0XXS
Exposure to flames in controlled fire, not in building or structure, sequela
Billable
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