ICD-10-CM Section · F01-F09

Mental disorders due to known physiological conditions

123 codes in this section

123
Total Codes
91
Billable
32
Header (Non-Billable)
8
Top-Level Codes

About Section F01-F09

Section F01-F09 (F01-F09) covers mental disorders due to known physiological conditions. It sits within the Mental, Behavioral and Neurodevelopmental disorders chapter (F01-F99). This section contains 123 ICD-10-CM codes, 91 billable diagnoses you can submit on a claim, and 32 non-billable header codes used to organize the hierarchy.

Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.

Codes in F01-F09

Grouped by 3-character root code. Click any code for full detail.

F01 Vascular dementia
32 subcodes
F01.5 Vascular dementia, unspecified severity Header
F01.50 Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F01.51 Vascular dementia, unspecified severity, with behavioral disturbance Header
F01.511 Vascular dementia, unspecified severity, with agitation Billable
F01.518 Vascular dementia, unspecified severity, with other behavioral disturbance Billable
F01.52 Vascular dementia, unspecified severity, with psychotic disturbance Billable
F01.53 Vascular dementia, unspecified severity, with mood disturbance Billable
F01.54 Vascular dementia, unspecified severity, with anxiety Billable
F01.A Vascular dementia, mild Header
F01.A0 Vascular dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F01.A1 Vascular dementia, mild, with behavioral disturbance Header
F01.A11 Vascular dementia, mild, with agitation Billable
F01.A18 Vascular dementia, mild, with other behavioral disturbance Billable
F01.A2 Vascular dementia, mild, with psychotic disturbance Billable
F01.A3 Vascular dementia, mild, with mood disturbance Billable
F01.A4 Vascular dementia, mild, with anxiety Billable
F01.B Vascular dementia, moderate Header
F01.B0 Vascular dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F01.B1 Vascular dementia, moderate, with behavioral disturbance Header
F01.B11 Vascular dementia, moderate, with agitation Billable
F01.B18 Vascular dementia, moderate, with other behavioral disturbance Billable
F01.B2 Vascular dementia, moderate, with psychotic disturbance Billable
F01.B3 Vascular dementia, moderate, with mood disturbance Billable
F01.B4 Vascular dementia, moderate, with anxiety Billable
F01.C Vascular dementia, severe Header
F01.C0 Vascular dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F01.C1 Vascular dementia, severe, with behavioral disturbance Header
F01.C11 Vascular dementia, severe, with agitation Billable
F01.C18 Vascular dementia, severe, with other behavioral disturbance Billable
F01.C2 Vascular dementia, severe, with psychotic disturbance Billable
F01.C3 Vascular dementia, severe, with mood disturbance Billable
F01.C4 Vascular dementia, severe, with anxiety Billable
F02 Dementia in other diseases classified elsewhere
32 subcodes
F02.8 Dementia in other diseases classified elsewhere, unspecified severity Header
F02.80 Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F02.81 Dementia in other diseases classified elsewhere, unspecified severity, with behavioral disturbance Header
F02.811 Dementia in other diseases classified elsewhere, unspecified severity, with agitation Billable
F02.818 Dementia in other diseases classified elsewhere, unspecified severity, with other behavioral disturbance Billable
F02.82 Dementia in other diseases classified elsewhere, unspecified severity, with psychotic disturbance Billable
F02.83 Dementia in other diseases classified elsewhere, unspecified severity, with mood disturbance Billable
F02.84 Dementia in other diseases classified elsewhere, unspecified severity, with anxiety Billable
F02.A Dementia in other diseases classified elsewhere, mild Header
F02.A0 Dementia in other diseases classified elsewhere, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F02.A1 Dementia in other diseases classified elsewhere, mild, with behavioral disturbance Header
F02.A11 Dementia in other diseases classified elsewhere, mild, with agitation Billable
F02.A18 Dementia in other diseases classified elsewhere, mild, with other behavioral disturbance Billable
F02.A2 Dementia in other diseases classified elsewhere, mild, with psychotic disturbance Billable
F02.A3 Dementia in other diseases classified elsewhere, mild, with mood disturbance Billable
F02.A4 Dementia in other diseases classified elsewhere, mild, with anxiety Billable
F02.B Dementia in other diseases classified elsewhere, moderate Header
F02.B0 Dementia in other diseases classified elsewhere, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F02.B1 Dementia in other diseases classified elsewhere, moderate, with behavioral disturbance Header
F02.B11 Dementia in other diseases classified elsewhere, moderate, with agitation Billable
F02.B18 Dementia in other diseases classified elsewhere, moderate, with other behavioral disturbance Billable
F02.B2 Dementia in other diseases classified elsewhere, moderate, with psychotic disturbance Billable
F02.B3 Dementia in other diseases classified elsewhere, moderate, with mood disturbance Billable
F02.B4 Dementia in other diseases classified elsewhere, moderate, with anxiety Billable
F02.C Dementia in other diseases classified elsewhere, severe Header
F02.C0 Dementia in other diseases classified elsewhere, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F02.C1 Dementia in other diseases classified elsewhere, severe, with behavioral disturbance Header
F02.C11 Dementia in other diseases classified elsewhere, severe, with agitation Billable
F02.C18 Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance Billable
F02.C2 Dementia in other diseases classified elsewhere, severe, with psychotic disturbance Billable
F02.C3 Dementia in other diseases classified elsewhere, severe, with mood disturbance Billable
F02.C4 Dementia in other diseases classified elsewhere, severe, with anxiety Billable
F03 Unspecified dementia
32 subcodes
F03.9 Unspecified dementia, unspecified severity Header
F03.90 Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F03.91 Unspecified dementia, unspecified severity, with behavioral disturbance Header
F03.911 Unspecified dementia, unspecified severity, with agitation Billable
F03.918 Unspecified dementia, unspecified severity, with other behavioral disturbance Billable
F03.92 Unspecified dementia, unspecified severity, with psychotic disturbance Billable
F03.93 Unspecified dementia, unspecified severity, with mood disturbance Billable
F03.94 Unspecified dementia, unspecified severity, with anxiety Billable
F03.A Unspecified dementia, mild Header
F03.A0 Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F03.A1 Unspecified dementia, mild, with behavioral disturbance Header
F03.A11 Unspecified dementia, mild, with agitation Billable
F03.A18 Unspecified dementia, mild, with other behavioral disturbance Billable
F03.A2 Unspecified dementia, mild, with psychotic disturbance Billable
F03.A3 Unspecified dementia, mild, with mood disturbance Billable
F03.A4 Unspecified dementia, mild, with anxiety Billable
F03.B Unspecified dementia, moderate Header
F03.B0 Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F03.B1 Unspecified dementia, moderate, with behavioral disturbance Header
F03.B11 Unspecified dementia, moderate, with agitation Billable
F03.B18 Unspecified dementia, moderate, with other behavioral disturbance Billable
F03.B2 Unspecified dementia, moderate, with psychotic disturbance Billable
F03.B3 Unspecified dementia, moderate, with mood disturbance Billable
F03.B4 Unspecified dementia, moderate, with anxiety Billable
F03.C Unspecified dementia, severe Header
F03.C0 Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety Billable
F03.C1 Unspecified dementia, severe, with behavioral disturbance Header
F03.C11 Unspecified dementia, severe, with agitation Billable
F03.C18 Unspecified dementia, severe, with other behavioral disturbance Billable
F03.C2 Unspecified dementia, severe, with psychotic disturbance Billable
F03.C3 Unspecified dementia, severe, with mood disturbance Billable
F03.C4 Unspecified dementia, severe, with anxiety Billable
F04 Amnestic disorder due to known physiological condition
0 subcodes
F05 Delirium due to known physiological condition
0 subcodes
F06 Other mental disorders due to known physiological condition
14 subcodes
F06.0 Psychotic disorder with hallucinations due to known physiological condition Billable
F06.1 Catatonic disorder due to known physiological condition Billable
F06.2 Psychotic disorder with delusions due to known physiological condition Billable
F06.3 Mood disorder due to known physiological condition Header
F06.30 Mood disorder due to known physiological condition, unspecified Billable
F06.31 Mood disorder due to known physiological condition with depressive features Billable
F06.32 Mood disorder due to known physiological condition with major depressive-like episode Billable
F06.33 Mood disorder due to known physiological condition with manic features Billable
F06.34 Mood disorder due to known physiological condition with mixed features Billable
F06.4 Anxiety disorder due to known physiological condition Billable
F06.7 Mild neurocognitive disorder due to known physiological condition Header
F06.70 Mild neurocognitive disorder due to known physiological condition without behavioral disturbance Billable
F06.71 Mild neurocognitive disorder due to known physiological condition with behavioral disturbance Billable
F06.8 Other specified mental disorders due to known physiological condition Billable
F07 Personality and behavioral disorders due to known physiological condition
5 subcodes
F07.0 Personality change due to known physiological condition Billable
F07.8 Other personality and behavioral disorders due to known physiological condition Header
F07.81 Postconcussional syndrome Billable
F07.89 Other personality and behavioral disorders due to known physiological condition Billable
F07.9 Unspecified personality and behavioral disorder due to known physiological condition Billable
F09 Unspecified mental disorder due to known physiological condition
0 subcodes
Next Section →
F10-F19
Mental and behavioral disorders due to psychoactive substance use
← Back to Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

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Verified against the CMS 2026 code set on May 31, 2026.

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