ICD-10-CM T40.604: Poisoning by unspecified narcotics, undetermined

ICD-10-CM Diagnosis Code (2025)

Official Description for T40.604

Poisoning by unspecified narcotics, undetermined

Parent Code (Less Specific):

About ICD-10-CM Code T40.604 (Poisoning by unspecified narcotics)

ICD-10-CM code T40.604 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 T40.604 became effective on October 1, 2024.

This page provides detailed information about T40.604 - Poisoning by unspecified narcotics, undetermined. 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 unspecified narcotics related to undetermined.