ICD-10-CM T40.996: Underdosing of other psychodysleptics [hallucinogens]

ICD-10-CM Diagnosis Code (2025)

Official Description for T40.996

Underdosing of other psychodysleptics [hallucinogens]

Parent Code (Less Specific):

About ICD-10-CM Code T40.996 (Underdosing of other psychodysleptics [hallucinogens])

ICD-10-CM code T40.996 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 T40.996 became effective on October 1, 2024.

This page provides detailed information about T40.996 - Underdosing of other 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 other psychodysleptics [hallucinogens].