F01-F09Not billable, use a more specific code below
Mental disorders due to known physiological conditions (F01-F09)
chapter 5: Mental, Behavioral and Neurodevelopmental Disorders
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Official coding guidelines
From the ICD-10-CM Official Guidelines for Coding and Reporting, FY 2027 (CMS and NCHS). Links open the PDF at the right page.
- Section I.C.5.d Dementia (page 45), covers F01-F09
Code dementia (F01, F02, F03) by cause and by severity as the provider documents it; use unspecified severity when it is not stated. If it worsens during an inpatient stay, assign one code for the highest severity reached.
Other Chapter 5 topics:
All codes under F01-F09
F01-F09 can't be used on a claim. Pick a billable code below; grey headings group them.
- F01Vascular dementia
- F01.5Vascular dementia, unspecified severity
- F01.50Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F01.51Vascular dementia, unspecified severity, with behavioral disturbance
- F01.511Vascular dementia, unspecified severity, with agitation
- F01.518Vascular dementia, unspecified severity, with other behavioral disturbance
- F01.52Vascular dementia, unspecified severity, with psychotic disturbance
- F01.53Vascular dementia, unspecified severity, with mood disturbance
- F01.54Vascular dementia, unspecified severity, with anxiety
- F01.AVascular dementia, mild
- F01.A0Vascular dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F01.A1Vascular dementia, mild, with behavioral disturbance
- F01.A11Vascular dementia, mild, with agitation
- F01.A18Vascular dementia, mild, with other behavioral disturbance
- F01.A2Vascular dementia, mild, with psychotic disturbance
- F01.A3Vascular dementia, mild, with mood disturbance
- F01.A4Vascular dementia, mild, with anxiety
- F01.BVascular dementia, moderate
- F01.B0Vascular dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F01.B1Vascular dementia, moderate, with behavioral disturbance
- F01.B11Vascular dementia, moderate, with agitation
- F01.B18Vascular dementia, moderate, with other behavioral disturbance
- F01.B2Vascular dementia, moderate, with psychotic disturbance
- F01.B3Vascular dementia, moderate, with mood disturbance
- F01.B4Vascular dementia, moderate, with anxiety
- F01.CVascular dementia, severe
- F01.C0Vascular dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F01.C1Vascular dementia, severe, with behavioral disturbance
- F01.C11Vascular dementia, severe, with agitation
- F01.C18Vascular dementia, severe, with other behavioral disturbance
- F01.C2Vascular dementia, severe, with psychotic disturbance
- F01.C3Vascular dementia, severe, with mood disturbance
- F01.C4Vascular dementia, severe, with anxiety
- F02Dementia in other diseases classified elsewhere
- F02.8Dementia in other diseases classified elsewhere, unspecified severity
- F02.80Dementia in other diseases classified elsewhere, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F02.81Dementia in other diseases classified elsewhere, unspecified severity, with behavioral disturbance
- F02.811Dementia in other diseases classified elsewhere, unspecified severity, with agitation
- F02.818Dementia in other diseases classified elsewhere, unspecified severity, with other behavioral disturbance
- F02.82Dementia in other diseases classified elsewhere, unspecified severity, with psychotic disturbance
- F02.83Dementia in other diseases classified elsewhere, unspecified severity, with mood disturbance
- F02.84Dementia in other diseases classified elsewhere, unspecified severity, with anxiety
- F02.ADementia in other diseases classified elsewhere, mild
- F02.A0Dementia in other diseases classified elsewhere, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F02.A1Dementia in other diseases classified elsewhere, mild, with behavioral disturbance
- F02.A11Dementia in other diseases classified elsewhere, mild, with agitation
- F02.A18Dementia in other diseases classified elsewhere, mild, with other behavioral disturbance
- F02.A2Dementia in other diseases classified elsewhere, mild, with psychotic disturbance
- F02.A3Dementia in other diseases classified elsewhere, mild, with mood disturbance
- F02.A4Dementia in other diseases classified elsewhere, mild, with anxiety
- F02.BDementia in other diseases classified elsewhere, moderate
- F02.B0Dementia in other diseases classified elsewhere, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F02.B1Dementia in other diseases classified elsewhere, moderate, with behavioral disturbance
- F02.B11Dementia in other diseases classified elsewhere, moderate, with agitation
- F02.B18Dementia in other diseases classified elsewhere, moderate, with other behavioral disturbance
- F02.B2Dementia in other diseases classified elsewhere, moderate, with psychotic disturbance
- F02.B3Dementia in other diseases classified elsewhere, moderate, with mood disturbance
- F02.B4Dementia in other diseases classified elsewhere, moderate, with anxiety
- F02.CDementia in other diseases classified elsewhere, severe
- F02.C0Dementia in other diseases classified elsewhere, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F02.C1Dementia in other diseases classified elsewhere, severe, with behavioral disturbance
- F02.C11Dementia in other diseases classified elsewhere, severe, with agitation
- F02.C18Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance
- F02.C2Dementia in other diseases classified elsewhere, severe, with psychotic disturbance
- F02.C3Dementia in other diseases classified elsewhere, severe, with mood disturbance
- F02.C4Dementia in other diseases classified elsewhere, severe, with anxiety
- F03Unspecified dementia
- F03.9Unspecified dementia, unspecified severity
- F03.90Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.91Unspecified dementia, unspecified severity, with behavioral disturbance
- F03.911Unspecified dementia, unspecified severity, with agitation
- F03.918Unspecified dementia, unspecified severity, with other behavioral disturbance
- F03.92Unspecified dementia, unspecified severity, with psychotic disturbance
- F03.93Unspecified dementia, unspecified severity, with mood disturbance
- F03.94Unspecified dementia, unspecified severity, with anxiety
- F03.AUnspecified dementia, mild
- F03.A0Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.A1Unspecified dementia, mild, with behavioral disturbance
- F03.A11Unspecified dementia, mild, with agitation
- F03.A18Unspecified dementia, mild, with other behavioral disturbance
- F03.A2Unspecified dementia, mild, with psychotic disturbance
- F03.A3Unspecified dementia, mild, with mood disturbance
- F03.A4Unspecified dementia, mild, with anxiety
- F03.BUnspecified dementia, moderate
- F03.B0Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.B1Unspecified dementia, moderate, with behavioral disturbance
- F03.B11Unspecified dementia, moderate, with agitation
- F03.B18Unspecified dementia, moderate, with other behavioral disturbance
- F03.B2Unspecified dementia, moderate, with psychotic disturbance
- F03.B3Unspecified dementia, moderate, with mood disturbance
- F03.B4Unspecified dementia, moderate, with anxiety
- F03.CUnspecified dementia, severe
- F03.C0Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
- F03.C1Unspecified dementia, severe, with behavioral disturbance
- F03.C11Unspecified dementia, severe, with agitation
- F03.C18Unspecified dementia, severe, with other behavioral disturbance
- F03.C2Unspecified dementia, severe, with psychotic disturbance
- F03.C3Unspecified dementia, severe, with mood disturbance
- F03.C4Unspecified dementia, severe, with anxiety
- F04Amnestic disorder due to known physiological condition
- F05Delirium due to known physiological condition
- F06Other mental disorders due to known physiological condition
- F06.0Psychotic disorder with hallucinations due to known physiological condition
- F06.1Catatonic disorder due to known physiological condition
- F06.2Psychotic disorder with delusions due to known physiological condition
- F06.3Mood disorder due to known physiological condition
- F06.30Mood disorder due to known physiological condition, unspecified
- F06.31Mood disorder due to known physiological condition with depressive features
- F06.32Mood disorder due to known physiological condition with major depressive-like episode
- F06.33Mood disorder due to known physiological condition with manic features
- F06.34Mood disorder due to known physiological condition with mixed features
- F06.4Anxiety disorder due to known physiological condition
- F06.7Mild neurocognitive disorder due to known physiological condition
- F06.70Mild neurocognitive disorder due to known physiological condition without behavioral disturbance
- F06.71Mild neurocognitive disorder due to known physiological condition with behavioral disturbance
- F06.8Other specified mental disorders due to known physiological condition
- F07Personality and behavioral disorders due to known physiological condition
- F07.0Personality change due to known physiological condition
- F07.8Other personality and behavioral disorders due to known physiological condition
- F07.81Postconcussional syndrome
- F07.89Other personality and behavioral disorders due to known physiological condition
- F07.9Unspecified personality and behavioral disorder due to known physiological condition
- F09Unspecified mental disorder due to known physiological condition
F01-F09 MS-DRGs
This code does not group to an MS-DRG as a principal diagnosis.
Other codes that refer to F01-F09
Notes on these codes point to F01-F09.
About the condition
Plain-language background from MedlinePlus (National Library of Medicine), not coding guidance.
Dementia
Dementia is a loss of mental functions that is severe enough to affect your daily life and activities. These functions include: It is normal to become a bit more forgetful as you age. But dementia is not a normal part of aging. It is a serious disorder that interferes with your daily life.
Read more about dementia on MedlinePlus