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ICD-10 Guide
ICD-10 CodesF18.25

F18.25

Billable

Inhalant dependence with inhalant-induced psychotic disorder

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

Code Description

ICD-10 F18.25 is a billable code used to indicate a diagnosis of inhalant dependence with inhalant-induced psychotic disorder.

Key Diagnostic Point:

Inhalant dependence with inhalant-induced psychotic disorder is characterized by a compulsive pattern of inhalant use leading to significant impairment or distress. Inhalants, which include a variety of substances such as solvents, aerosols, and gases, can induce a state of intoxication that may result in psychotic symptoms such as hallucinations, delusions, and disorganized thinking. The diagnosis requires evidence of inhalant dependence, which is marked by tolerance, withdrawal symptoms, and a persistent desire to use inhalants despite negative consequences. The inhalant-induced psychotic disorder must be distinguished from primary psychotic disorders, as the symptoms are directly attributable to the use of inhalants. Treatment typically involves a combination of behavioral therapies, counseling, and support groups, focusing on cessation of inhalant use and management of psychotic symptoms. Long-term recovery may require ongoing support and monitoring to prevent relapse.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between inhalant-induced psychotic disorder and primary psychotic disorders.
  • Identifying the severity of dependence and associated withdrawal symptoms.
  • Documenting the specific inhalants used and their effects.
  • Understanding the interplay between inhalant use and other substance use disorders.

Audit Risk Factors

  • Inadequate documentation of inhalant use history.
  • Failure to specify the type of inhalants used.
  • Lack of clear evidence for psychotic symptoms directly related to inhalant use.
  • Inconsistent coding of co-occurring mental health disorders.

Specialty Focus

Medical Specialties

Psychiatry

Documentation Requirements

Comprehensive mental health evaluation, including history of substance use and current mental status.

Common Clinical Scenarios

Patients presenting with acute psychosis following inhalant use, or chronic users with deteriorating mental health.

Billing Considerations

Ensure clear documentation of the timeline of inhalant use and onset of psychotic symptoms.

Addiction Medicine

Documentation Requirements

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

Common Clinical Scenarios

Patients in withdrawal from inhalants or those seeking treatment for inhalant dependence.

Billing Considerations

Document any co-occurring disorders and the treatment plan for both inhalant dependence and mental health issues.

Coding Guidelines

Inclusion Criteria

Use F18.25 When
  • According to ICD
  • 10 guidelines, F18
  • 25 should be used when there is clear evidence of inhalant dependence accompanied by psychotic symptoms
  • Documentation must support the diagnosis, including the duration and severity of symptoms

Exclusion Criteria

Do NOT use F18.25 When
  • Exclusion criteria include psychotic disorders not related to inhalant use

Related ICD-10 Codes

Related CPT Codes

H0001CPT Code

Behavioral health assessment

Clinical Scenario

Used for initial evaluation of patients with inhalant dependence.

Documentation Requirements

Comprehensive assessment including substance use history and mental health evaluation.

Specialty Considerations

Psychiatry and addiction medicine should ensure thorough documentation of inhalant use.

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 and associated disorders, improving the accuracy of diagnoses and treatment planning. F18.25 provides a clear framework for identifying patients with both dependence and psychotic symptoms, facilitating targeted interventions.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of inhalant dependence and associated disorders, improving the accuracy of diagnoses and treatment planning. F18.25 provides a clear framework for identifying patients with both dependence and psychotic symptoms, facilitating targeted interventions.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of inhalant dependence and associated disorders, improving the accuracy of diagnoses and treatment planning. F18.25 provides a clear framework for identifying patients with both dependence and psychotic symptoms, facilitating targeted interventions.

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 inhalant dependence and inhalant-induced psychotic disorder?

Inhalant dependence refers to the compulsive use of inhalants leading to significant impairment, while inhalant-induced psychotic disorder specifically involves the presence of psychotic symptoms directly related to inhalant use.