ICD-10-CM Diagnosis Code (2025)
Official Description for F16.921
Hallucinogen use, unspecified with intoxication with delirium
Coding Notes & Guidelines for F16.921
Other hallucinogen intoxication delirium
Parent Code (Less Specific):
About ICD-10-CM Code F16.921 (Hallucinogen use)
ICD-10-CM code F16.921 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 F16.921 became effective on October 1, 2024.
This page provides detailed information about F16.921 - Hallucinogen use, unspecified with intoxication with delirium. 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 Hallucinogen use related to unspecified intoxication delirium.