All ICD10 Codes
Chapter 5

F01–F99: Mental, Behavioral and Neurodevelopmental Disorders

Mental, Behavioral and Neurodevelopmental Disorders diagnostic classification updated for 2026.

Chapter Instructions

Includes
  • disorders of psychological development
Excludes2(Not included here. Code separately if applicable.)
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
All CodesBillable Only
Internal Codes
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  • F19.16—

    Other psychoactive substance abuse with psychoactive substance-induced persisting amnestic disorder

  • F19.17—

    Other psychoactive substance abuse with psychoactive substance-induced persisting dementia

  • F19.180—

    Other psychoactive substance abuse with psychoactive substance-induced anxiety disorder

  • F19.181—

    Other psychoactive substance abuse with psychoactive substance-induced sexual dysfunction

  • F19.182—

    Other psychoactive substance abuse with psychoactive substance-induced sleep disorder

  • F19.188—

    Other psychoactive substance abuse with other psychoactive substance-induced disorder

  • F19.19—

    Other psychoactive substance abuse with unspecified psychoactive substance-induced disorder

  • F19.20—

    Other psychoactive substance dependence, uncomplicated

  • F19.21—

    Other psychoactive substance dependence, in remission

  • F19.220—

    Other psychoactive substance dependence with intoxication, uncomplicated

  • F19.221—

    Other psychoactive substance dependence with intoxication delirium

  • F19.222—

    Other psychoactive substance dependence with intoxication with perceptual disturbance

  • F19.229—

    Other psychoactive substance dependence with intoxication, unspecified

  • F19.230—

    Other psychoactive substance dependence with withdrawal, uncomplicated

  • F19.231—

    Other psychoactive substance dependence with withdrawal delirium

  • F19.232—

    Other psychoactive substance dependence with withdrawal with perceptual disturbance

  • F19.239—

    Other psychoactive substance dependence with withdrawal, unspecified

  • F19.24—

    Other psychoactive substance dependence with psychoactive substance-induced mood disorder

  • F19.250—

    Other psychoactive substance dependence with psychoactive substance-induced psychotic disorder with delusions

  • F19.251—

    Other psychoactive substance dependence with psychoactive substance-induced psychotic disorder with hallucinations

  • F19.259—

    Other psychoactive substance dependence with psychoactive substance-induced psychotic disorder, unspecified

  • F19.26—

    Other psychoactive substance dependence with psychoactive substance-induced persisting amnestic disorder

  • F19.27—

    Other psychoactive substance dependence with psychoactive substance-induced persisting dementia

  • F19.280—

    Other psychoactive substance dependence with psychoactive substance-induced anxiety disorder

  • F19.281—

    Other psychoactive substance dependence with psychoactive substance-induced sexual dysfunction

  • F19.282—

    Other psychoactive substance dependence with psychoactive substance-induced sleep disorder

  • F19.288—

    Other psychoactive substance dependence with other psychoactive substance-induced disorder

  • F19.29—

    Other psychoactive substance dependence with unspecified psychoactive substance-induced disorder

  • F19.90—

    Other psychoactive substance use, unspecified, uncomplicated

  • F19.91—

    Other psychoactive substance use, unspecified, in remission

  • F19.920—

    Other psychoactive substance use, unspecified with intoxication, uncomplicated

  • F19.921—

    Other psychoactive substance use, unspecified with intoxication with delirium

  • F19.922—

    Other psychoactive substance use, unspecified with intoxication with perceptual disturbance

  • F19.929—

    Other psychoactive substance use, unspecified with intoxication, unspecified

  • F19.930—

    Other psychoactive substance use, unspecified with withdrawal, uncomplicated

  • F19.931—

    Other psychoactive substance use, unspecified with withdrawal delirium

  • F19.932—

    Other psychoactive substance use, unspecified with withdrawal with perceptual disturbance

  • F19.939—

    Other psychoactive substance use, unspecified with withdrawal, unspecified

  • F19.94—

    Other psychoactive substance use, unspecified with psychoactive substance-induced mood disorder

  • F19.950—

    Other psychoactive substance use, unspecified with psychoactive substance-induced psychotic disorder with delusions

  • F19.951—

    Other psychoactive substance use, unspecified with psychoactive substance-induced psychotic disorder with hallucinations

  • F19.959—

    Other psychoactive substance use, unspecified with psychoactive substance-induced psychotic disorder, unspecified

  • F19.96—

    Other psychoactive substance use, unspecified with psychoactive substance-induced persisting amnestic disorder

  • F19.97—

    Other psychoactive substance use, unspecified with psychoactive substance-induced persisting dementia

  • F19.980—

    Other psychoactive substance use, unspecified with psychoactive substance-induced anxiety disorder

  • F19.981—

    Other psychoactive substance use, unspecified with psychoactive substance-induced sexual dysfunction

  • F19.982—

    Other psychoactive substance use, unspecified with psychoactive substance-induced sleep disorder

  • F19.988—

    Other psychoactive substance use, unspecified with other psychoactive substance-induced disorder

  • F19.99—

    Other psychoactive substance use, unspecified with unspecified psychoactive substance-induced disorder

  • F20.0—

    Paranoid schizophrenia

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