ICD-10-CM T65.221: Toxic effect of tobacco cigarettes, accidental (unintentional)

ICD-10-CM Diagnosis Code (2025)

Official Description for T65.221

Toxic effect of tobacco cigarettes, accidental (unintentional)

Coding Notes & Guidelines for T65.221

Inclusion Terms

Toxic effect of tobacco cigarettes NOS

Parent Code (Less Specific):

About ICD-10-CM Code T65.221 (Toxic effect of tobacco cigarettes)

ICD-10-CM code T65.221 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM T65.221 became effective on October 1, 2024.

This page provides detailed information about T65.221 - Toxic effect of tobacco cigarettes, accidental (unintentional). It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Toxic effect of tobacco cigarettes related to accidental.