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ICD-10 Guide
ICD-10 CodesF18.29

F18.29

Billable

Inhalant dependence with unspecified inhalant-induced disorder

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

Code Description

ICD-10 F18.29 is a billable code used to indicate a diagnosis of inhalant dependence with unspecified inhalant-induced disorder.

Key Diagnostic Point:

Inhalant dependence is characterized by a compulsive pattern of inhalant use that leads to significant impairment or distress. This condition is often associated with the inhalation of volatile substances such as solvents, aerosols, and gases, which can produce psychoactive effects. Individuals with inhalant dependence may experience cravings, tolerance, and withdrawal symptoms when not using the substance. The unspecified inhalant-induced disorder indicates that the specific effects of inhalant use, such as mood disturbances or cognitive impairments, have not been clearly defined. Clinically, inhalant dependence can lead to severe health consequences, including neurological damage, respiratory issues, and cardiovascular problems. Treatment typically involves behavioral therapies, counseling, and support groups, as pharmacological interventions are limited. Understanding the nuances of inhalant dependence is crucial for effective diagnosis and treatment, as well as for accurate coding in medical records.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of inhalants and their effects complicate diagnosis.
  • Differentiating between inhalant dependence and other substance use disorders.
  • Unspecified inhalant-induced disorder requires careful clinical assessment.
  • Potential for co-occurring mental health conditions.

Audit Risk Factors

  • Inadequate documentation of inhalant use history.
  • Failure to specify the nature of inhalant-induced disorders.
  • Lack of evidence for treatment plans or follow-up.
  • Misclassification of inhalant dependence severity.

Specialty Focus

Medical Specialties

Addiction Medicine

Documentation Requirements

Comprehensive substance use history, including types of inhalants used and frequency.

Common Clinical Scenarios

Patients presenting with acute intoxication or withdrawal symptoms.

Billing Considerations

Consideration of co-occurring mental health disorders and their impact on treatment.

Psychiatry

Documentation Requirements

Detailed mental status examination and assessment of functional impairment.

Common Clinical Scenarios

Patients with mood disorders or cognitive impairments related to inhalant use.

Billing Considerations

Need for thorough evaluation of psychosocial factors influencing substance use.

Coding Guidelines

Inclusion Criteria

Use F18.29 When
  • Follow the ICD
  • CM coding guidelines for substance use disorders, ensuring accurate documentation of inhalant use and associated disorders
  • Include details on the severity and impact on daily functioning

Exclusion Criteria

Do NOT use F18.29 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

H0001CPT Code

Assessment of substance use disorder

Clinical Scenario

Used during initial evaluation of inhalant dependence.

Documentation Requirements

Detailed history of substance use and assessment of severity.

Specialty Considerations

Addiction specialists should ensure comprehensive evaluations.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of inhalant dependence, improving the ability to track and treat this condition effectively. It emphasizes the need for detailed documentation and understanding of the disorder's complexities.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of inhalant dependence, improving the ability to track and treat this condition effectively. It emphasizes the need for detailed documentation and understanding of the disorder's complexities.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of inhalant dependence, improving the ability to track and treat this condition effectively. It emphasizes the need for detailed documentation and understanding of the disorder's complexities.

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 primary symptoms of inhalant dependence?

Symptoms include cravings for inhalants, tolerance to their effects, withdrawal symptoms when not using, and continued use despite negative consequences.