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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  • F05—

    Delirium due to known physiological condition

  • F06—

    Other mental disorders due to known physiological condition

  • F06.0—

    Psychotic disorder with hallucinations due to known physiological condition

  • F06.1—

    Catatonic disorder due to known physiological condition

  • F06.2—

    Psychotic disorder with delusions due to known physiological condition

  • F06.3—

    Mood disorder due to known physiological condition

  • F06.30—

    Mood disorder due to known physiological condition, unspecified

  • F06.31—

    Mood disorder due to known physiological condition with depressive features

  • F06.32—

    Mood disorder due to known physiological condition with major depressive-like episode

  • F06.33—

    Mood disorder due to known physiological condition with manic features

  • F06.34—

    Mood disorder due to known physiological condition with mixed features

  • F06.4—

    Anxiety disorder due to known physiological condition

  • F06.7—

    Mild neurocognitive disorder due to known physiological condition

  • F06.70—

    Mild neurocognitive disorder due to known physiological condition without behavioral disturbance

  • F06.71—

    Mild neurocognitive disorder due to known physiological condition with behavioral disturbance

  • F06.8—

    Other specified mental disorders due to known physiological condition

  • F07—

    Personality and behavioral disorders due to known physiological condition

  • F07.0—

    Personality change due to known physiological condition

  • F07.8—

    Other personality and behavioral disorders due to known physiological condition

  • F07.81—

    Postconcussional syndrome

  • F07.89—

    Other personality and behavioral disorders due to known physiological condition

  • F07.9—

    Unspecified personality and behavioral disorder due to known physiological condition

  • F09—

    Unspecified mental disorder due to known physiological condition

  • F10—

    Alcohol related disorders

  • F10.1—

    Alcohol abuse

  • F10.10—

    Alcohol abuse, uncomplicated

  • F10.11—

    Alcohol abuse, in remission

  • F10.12—

    Alcohol abuse with intoxication

  • F10.120—

    Alcohol abuse with intoxication, uncomplicated

  • F10.121—

    Alcohol abuse with intoxication delirium

  • F10.129—

    Alcohol abuse with intoxication, unspecified

  • F10.13—

    Alcohol abuse, with withdrawal

  • F10.130—

    Alcohol abuse with withdrawal, uncomplicated

  • F10.131—

    Alcohol abuse with withdrawal delirium

  • F10.132—

    Alcohol abuse with withdrawal with perceptual disturbance

  • F10.139—

    Alcohol abuse with withdrawal, unspecified

  • F10.14—

    Alcohol abuse with alcohol-induced mood disorder

  • F10.15—

    Alcohol abuse with alcohol-induced psychotic disorder

  • F10.150—

    Alcohol abuse with alcohol-induced psychotic disorder with delusions

  • F10.151—

    Alcohol abuse with alcohol-induced psychotic disorder with hallucinations

  • F10.159—

    Alcohol abuse with alcohol-induced psychotic disorder, unspecified

  • F10.18—

    Alcohol abuse with other alcohol-induced disorders

  • F10.180—

    Alcohol abuse with alcohol-induced anxiety disorder

  • F10.181—

    Alcohol abuse with alcohol-induced sexual dysfunction

  • F10.182—

    Alcohol abuse with alcohol-induced sleep disorder

  • F10.188—

    Alcohol abuse with other alcohol-induced disorder

  • F10.19—

    Alcohol abuse with unspecified alcohol-induced disorder

  • F10.2—

    Alcohol dependence

  • F10.20—

    Alcohol dependence, uncomplicated

  • F10.21—

    Alcohol dependence, in remission

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