Billable / Specific Code
ICD-10-CM X00.1 is the diagnosis code for Exposure to smoke in uncontrolled 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 X00.1 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, X00.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
X00.1 is the ICD-10-CM diagnosis code for "Exposure to smoke in uncontrolled fire in building or structure". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of X00.1 is X00 ("Exposure to uncontrolled fire in building or structure"). X00.1 provides a more specific classification within this category.
X00.1 is located in Section X00-X08 — "Exposure to smoke, fire and flames" within Chapter 20 of the ICD-10-CM Tabular List.
Use X00.1 when the patients documented diagnosis matches "Exposure to smoke in uncontrolled 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 smoke in uncontrolled fire in building or structure is X00.1.
Yes, X00.1 can be used as a primary diagnosis code since it is billable and specific.
X00.1 is in Chapter 20 of the ICD-10-CM Tabular List.
Yes, X00.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.