ICD-10-CM T40.415: Adverse effect of fentanyl or fentanyl analogs

ICD-10-CM Diagnosis Code (2025)

Official Description for T40.415

Adverse effect of fentanyl or fentanyl analogs

Parent Code (Less Specific):

About ICD-10-CM Code T40.415 (Adverse effect of fentanyl or fentanyl analogs)

ICD-10-CM code T40.415 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 T40.415 became effective on October 1, 2024.

This page provides detailed information about T40.415 - Adverse effect of fentanyl or fentanyl analogs. 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 Adverse effect of fentanyl or fentanyl analogs.