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ICD-10 Guide
ICD-10 CodesF19.20

F19.20

Billable

Other psychoactive substance dependence, uncomplicated

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

Code Description

ICD-10 F19.20 is a billable code used to indicate a diagnosis of other psychoactive substance dependence, uncomplicated.

Key Diagnostic Point:

F19.20 refers to a diagnosis of dependence on psychoactive substances that are not classified under other specific categories. This includes substances such as inhalants, synthetic cannabinoids, and other non-specified drugs that lead to a pattern of compulsive use despite harmful consequences. Patients may exhibit tolerance, withdrawal symptoms, and a strong desire to consume the substance. Unlike complicated cases, this code indicates that the individual does not have associated medical or psychiatric complications. Treatment often involves behavioral therapies, counseling, and support groups, focusing on reducing substance use and preventing relapse. The diagnosis requires thorough documentation of the patient's substance use history, including frequency, quantity, and impact on daily functioning. Clinicians must also assess for any co-occurring mental health disorders, which can complicate treatment and recovery.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of substances included under this code
  • Need for comprehensive patient history documentation
  • Differentiation from other substance use disorders
  • Potential for co-occurring mental health conditions

Audit Risk Factors

  • Inadequate documentation of substance use history
  • Failure to specify the substance involved
  • Lack of evidence for uncomplicated status
  • Misclassification with more complex substance use disorders

Specialty Focus

Medical Specialties

Addiction Medicine

Documentation Requirements

Detailed substance use history, treatment plans, and progress notes.

Common Clinical Scenarios

Patients seeking help for substance use, undergoing detoxification, or in outpatient treatment.

Billing Considerations

Ensure clear documentation of the absence of complications and any co-occurring disorders.

Psychiatry

Documentation Requirements

Comprehensive mental health evaluations, including assessments for co-occurring disorders.

Common Clinical Scenarios

Patients presenting with mood disorders alongside substance dependence.

Billing Considerations

Document any psychiatric evaluations and treatment plans that address both substance use and mental health.

Coding Guidelines

Inclusion Criteria

Use F19.20 When
  • Follow ICD
  • CM guidelines for coding substance use disorders, ensuring accurate documentation of the patient's substance use history and the uncomplicated nature of the condition

Exclusion Criteria

Do NOT use F19.20 When
  • Exclude cases with associated medical or psychiatric complications

Related ICD-10 Codes

Related CPT Codes

99406CPT Code

Smoking and tobacco use cessation counseling visit

Clinical Scenario

Used in conjunction with F19.20 for patients seeking help with tobacco dependence.

Documentation Requirements

Document the counseling session details and patient progress.

Specialty Considerations

Ensure that the counseling aligns with the substance dependence diagnosis.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of substance use disorders, improving the ability to track and treat these conditions effectively. F19.20 provides a clear classification for uncomplicated cases, aiding in appropriate treatment planning.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of substance use disorders, improving the ability to track and treat these conditions effectively. F19.20 provides a clear classification for uncomplicated cases, aiding in appropriate treatment planning.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of substance use disorders, improving the ability to track and treat these conditions effectively. F19.20 provides a clear classification for uncomplicated cases, aiding in appropriate treatment planning.

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 is the difference between F19.20 and F19.21?

F19.20 is used for uncomplicated psychoactive substance dependence, while F19.21 is for cases where withdrawal symptoms are present, indicating a more complex condition.