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ICD-10 Guide
ICD-10 CodesF16.188

F16.188

Billable

Hallucinogen abuse with other hallucinogen-induced disorder

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 F16.188 is a billable code used to indicate a diagnosis of hallucinogen abuse with other hallucinogen-induced disorder.

Key Diagnostic Point:

F16.188 refers to a condition characterized by the abuse of hallucinogenic substances, leading to various psychological and physiological disorders. Hallucinogens, such as LSD, psilocybin, and mescaline, can induce altered states of perception, mood, and cognitive function. When an individual abuses these substances, they may experience a range of hallucinogen-induced disorders, including persistent perceptual changes, anxiety, or psychosis. The diagnosis of F16.188 is applicable when the individual exhibits symptoms that do not fit neatly into other specific hallucinogen-induced disorders, indicating a more complex clinical picture. Treatment often involves a combination of behavioral therapies, counseling, and support groups, focusing on addressing both the substance use disorder and the associated psychological symptoms. Clinicians must carefully document the patient's history, substance use patterns, and any co-occurring mental health conditions to ensure accurate coding and effective treatment planning.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of hallucinogens and their effects
  • Differentiation from other substance use disorders
  • Potential for co-occurring mental health disorders
  • Variability in patient presentation

Audit Risk Factors

  • Inadequate documentation of substance use history
  • Failure to specify the type of hallucinogen used
  • Lack of evidence for associated disorders
  • Misclassification of symptoms as primary mental health issues

Specialty Focus

Medical Specialties

Psychiatry

Documentation Requirements

Detailed patient history, including substance use patterns and mental health evaluations.

Common Clinical Scenarios

Patients presenting with acute psychosis or anxiety following hallucinogen use.

Billing Considerations

Consideration of co-occurring disorders and the need for a multidisciplinary approach.

Addiction Medicine

Documentation Requirements

Comprehensive assessment of substance use, including frequency, duration, and impact on functioning.

Common Clinical Scenarios

Patients in withdrawal or seeking treatment for hallucinogen dependence.

Billing Considerations

Integration of behavioral therapies and support systems in treatment plans.

Coding Guidelines

Inclusion Criteria

Use F16.188 When
  • According to ICD
  • 10 guidelines, F16
  • 188 should be used when there is evidence of hallucinogen abuse leading to other hallucinogen
  • induced disorders
  • Documentation must clearly indicate the relationship between substance use and the presenting symptoms

Exclusion Criteria

Do NOT use F16.188 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

H0031CPT Code

Mental health assessment

Clinical Scenario

Used during initial evaluation of a patient with suspected hallucinogen abuse.

Documentation Requirements

Comprehensive assessment notes detailing substance use history and mental health status.

Specialty Considerations

Psychiatric evaluations should include specific inquiries about hallucinogen use.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of hallucinogen-related disorders, improving the accuracy of diagnoses and treatment plans. F16.188 provides a clear framework for identifying patients with complex presentations related to hallucinogen abuse.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of hallucinogen-related disorders, improving the accuracy of diagnoses and treatment plans. F16.188 provides a clear framework for identifying patients with complex presentations related to hallucinogen abuse.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of hallucinogen-related disorders, improving the accuracy of diagnoses and treatment plans. F16.188 provides a clear framework for identifying patients with complex presentations related to hallucinogen abuse.

Resources

Clinical References

  • •
    Substance Abuse and Mental Health Services Administration (SAMHSA)

Coding & Billing References

  • •
    Substance Abuse and Mental Health Services Administration (SAMHSA)

Frequently Asked Questions

What are the common symptoms of hallucinogen abuse?

Common symptoms include visual and auditory hallucinations, altered sense of time, mood swings, anxiety, and cognitive disturbances. These symptoms can vary based on the specific hallucinogen used and the individual's mental health history.