Non-Billable / Non-Specific Code
ICD-10-CM X02 is the diagnosis code for Exposure to controlled fire in building or structure. This code falls under the section "Exposure to smoke, fire and flames" within Chapter 20 — External causes of morbidity (V00-Y99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where X02 sits in the ICD-10-CM classification helps ensure proper coding:
No, X02 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
X02 is the ICD-10-CM diagnosis code for "Exposure to controlled fire in building or structure". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
X02 is located in Section X00-X08 — "Exposure to smoke, fire and flames" within Chapter 20 of the ICD-10-CM Tabular List.
X02 has 7 sub-code(s) that provide more specific detail: X02.0, X02.1, X02.2, X02.3, X02.4 and more.
Use X02 when the patients documented diagnosis matches "Exposure to controlled fire in building or structure" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Exposure to controlled fire in building or structure is X02.
No, X02 is non-billable. Use a more specific sub-code for primary diagnosis billing.
X02 is in Chapter 20 of the ICD-10-CM Tabular List.
Yes, X02 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.