Billable / Specific Code
ICD-10-CM T59.811 is the diagnosis code for Toxic effect of smoke, accidental (unintentional). This code falls under the section "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). 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.
Understanding where T59.811 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, T59.811 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
T59.811 is the ICD-10-CM diagnosis code for "Toxic effect of smoke, accidental (unintentional)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T59.811 is T59.81 ("Toxic effect of smoke"). T59.811 provides a more specific classification within this category.
T59.811 is located in Section T51-T65 — "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 of the ICD-10-CM Tabular List.
Use T59.811 when the patients documented diagnosis matches "Toxic effect of smoke, accidental (unintentional)" 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 Toxic effect of smoke, accidental (unintentional) is T59.811.
Yes, T59.811 can be used as a primary diagnosis code since it is billable and specific.
T59.811 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T59.811 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.