ICD-10-CM Billable Code

F16.2

Hallucinogen dependence

Clinical Classification Guidelines

Excludes Type 1

  • hallucinogen abuse (F16.1-)
  • hallucinogen use, unspecified (F16.9-)

Medical Intelligence & Overview

Hallucinogen dependence is a condition characterized by a psychological addiction to substances that cause hallucinations and altered perceptions. These substances are often used for their mind-altering effects and can lead to physiological and psychological dependence, making it challenging to stop use without professional help. The ICD-10 code F16.2 classifies this specific form of substance dependence related to hallucinogenic drugs, including substances like LSD, psilocybin, mescaline, and other similar compounds.

Causes & Symptoms

Clinical Causes: Repeated use of hallucinogenic substances leading to brain adaptations Genetic predisposition influencing vulnerability to substance dependence Psychological factors such as chronic stress or mental health disorders Environmental factors including peer influence and exposure in social settings History of substance abuse or previous dependence issues

Key Symptoms: Strong cravings for hallucinogenic drugs Persistent desire or unsuccessful attempts to cut down or control use Tolerance, requiring increased amounts to achieve effects Withdrawal symptoms such as anxiety, irritability, or depression when not using the substance Preoccupation with obtaining and using hallucinogens Neglect of responsibilities at work, school, or home Continuing use despite physical or psychological problems caused or worsened by the substance Altered perceptions and hallucinations when not under the influence, particularly in withdrawal states

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a comprehensive clinical assessment, including patient history, psychiatric evaluation, and observation of abstinence symptoms. Healthcare professionals may use standardized tools to evaluate the severity of dependence and distinguish it from other mental health conditions. Confirming diagnosis typically requires evidence of compulsive use, tolerance, and withdrawal symptoms related to hallucinogenic drugs.

Treatment Protocols: Detoxification to manage withdrawal symptoms safely, often under medical supervision Psychotherapy such as cognitive-behavioral therapy (CBT) to address underlying psychological issues and develop coping strategies Support groups and peer support programs fostering a community of recovery Medication-assisted treatment may be considered to manage specific withdrawal symptoms or co-occurring mental health conditions Relapse prevention planning and ongoing outpatient care

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is F16.2 a billable ICD-10 code?
Yes, F16.2 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report F16.2?
Clinical documentation must specify the nature of Hallucinogen dependence and any associated comorbidities for accurate reporting.

Cite this Clinical Reference