ICD-10-CM T40.416: Underdosing of fentanyl or fentanyl analogs

Parent Code (Less Specific):

About ICD-10-CM Code T40.416 (Underdosing of fentanyl or fentanyl analogs)

ICD-10-CM code T40.416 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 T40.416 became effective on October 1, 2024.

This page provides detailed information about T40.416 - Underdosing 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 Underdosing of fentanyl or fentanyl analogs.