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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  • F03.918|

    Unspecified dementia, unspecified severity, with other behavioral disturbance

  • F03.92|

    Unspecified dementia, unspecified severity, with psychotic disturbance

  • F03.93|

    Unspecified dementia, unspecified severity, with mood disturbance

  • F03.94|

    Unspecified dementia, unspecified severity, with anxiety

  • F03.A0|

    Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

  • F03.A11|

    Unspecified dementia, mild, with agitation

  • F03.A18|

    Unspecified dementia, mild, with other behavioral disturbance

  • F03.A2|

    Unspecified dementia, mild, with psychotic disturbance

  • F03.A3|

    Unspecified dementia, mild, with mood disturbance

  • F03.A4|

    Unspecified dementia, mild, with anxiety

  • F03.B0|

    Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

  • F03.B11|

    Unspecified dementia, moderate, with agitation

  • F03.B18|

    Unspecified dementia, moderate, with other behavioral disturbance

  • F03.B2|

    Unspecified dementia, moderate, with psychotic disturbance

  • F03.B3|

    Unspecified dementia, moderate, with mood disturbance

  • F03.B4|

    Unspecified dementia, moderate, with anxiety

  • F03.C0|

    Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

  • F03.C11|

    Unspecified dementia, severe, with agitation

  • F03.C18|

    Unspecified dementia, severe, with other behavioral disturbance

  • F03.C2|

    Unspecified dementia, severe, with psychotic disturbance

  • F03.C3|

    Unspecified dementia, severe, with mood disturbance

  • F03.C4|

    Unspecified dementia, severe, with anxiety

  • F04|

    Amnestic disorder due to known physiological condition

  • F05|

    Delirium 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

  • F06.30|

    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

  • F06.70|

    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

  • F07.0|

    Personality change 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

  • F10.10|

    Alcohol abuse, uncomplicated

  • F10.11|

    Alcohol abuse, in remission

  • F10.120|

    Alcohol abuse with intoxication, uncomplicated

  • F10.121|

    Alcohol abuse with intoxication delirium

  • F10.129|

    Alcohol abuse with intoxication, unspecified

  • 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

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