ICD-10-CM T40.491: Poisoning by other synthetic narcotics, accidental (unintentional)

ICD-10-CM Diagnosis Code (2025)

Official Description for T40.491

Poisoning by other synthetic narcotics, accidental (unintentional)

Coding Notes & Guidelines for T40.491

Inclusion Terms

Poisoning by other synthetic narcotics NOS

Parent Code (Less Specific):

About ICD-10-CM Code T40.491 (Poisoning by other synthetic narcotics)

ICD-10-CM code T40.491 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 T40.491 became effective on October 1, 2024.

This page provides detailed information about T40.491 - Poisoning by other synthetic narcotics, 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 Poisoning by other synthetic narcotics related to accidental.