ICD-10-CM T40.906: Underdosing of unspecified psychodysleptics [hallucinogens]

Parent Code (Less Specific):

About ICD-10-CM Code T40.906 (Underdosing of unspecified psychodysleptics [hallucinogens])

ICD-10-CM code T40.906 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 T40.906 became effective on October 1, 2024.

This page provides detailed information about T40.906 - Underdosing of unspecified psychodysleptics [hallucinogens]. 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 unspecified psychodysleptics [hallucinogens].