ICD-10-CM
ICD-10 code for Dementia: F03.90
The ICD-10-CM index points "Dementia" to F03.90, Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety. F03.90 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
- F10.97alcoholic, Alcohol use, unspecified with alcohol-induced persisting dementiaBillable
- G31.09frontal (lobe), Other frontotemporal neurocognitive disorder, and F02.80 for the manifestationBillable
- G31.09frontotemporal, Other frontotemporal neurocognitive disorder, and F02.80 for the manifestationBillable
- F84.3infantile, infantilis, Other childhood disintegrative disorderBillable
- G31.83Lewy body, Neurocognitive disorder with Lewy bodies, and F02.80 for the manifestationBillable
- F03.A0mild, Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03.B0moderate, Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03old age (senile), Unspecified dementiaHeader
- A52.17paralytica, paralytic (syphilitic), General paresis, and F02.80 for the manifestationBillable
- A52.17paretic, General paresisBillable
- F03presenile, Unspecified dementiaHeader
- F03primary degenerative, Unspecified dementiaHeader
- A52.17progressive, syphilitic, General paresisBillable
- F03senile, Unspecified dementiaHeader
- F03.C0severe, Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F01.50vascular (acute onset) (mixed) (multi-infarct) (subcortical) (unspecified severity) (without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety), Vascular dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
More specific codes in F03
A header groups codes and is not billed. A billable code is one you can report.
- F03Unspecified dementiaHeader
- F03.9Unspecified dementia, unspecified severityHeader
- F03.90Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03.91Unspecified dementia, unspecified severity, with behavioral disturbanceHeader
- F03.911Unspecified dementia, unspecified severity, with agitationBillable
- F03.918Unspecified dementia, unspecified severity, with other behavioral disturbanceBillable
- F03.92Unspecified dementia, unspecified severity, with psychotic disturbanceBillable
- F03.93Unspecified dementia, unspecified severity, with mood disturbanceBillable
- F03.94Unspecified dementia, unspecified severity, with anxietyBillable
- F03.AUnspecified dementia, mildHeader
- F03.A0Unspecified dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03.A1Unspecified dementia, mild, with behavioral disturbanceHeader
- F03.A11Unspecified dementia, mild, with agitationBillable
- F03.A18Unspecified dementia, mild, with other behavioral disturbanceBillable
- F03.A2Unspecified dementia, mild, with psychotic disturbanceBillable
- F03.A3Unspecified dementia, mild, with mood disturbanceBillable
- F03.A4Unspecified dementia, mild, with anxietyBillable
- F03.BUnspecified dementia, moderateHeader
- F03.B0Unspecified dementia, moderate, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03.B1Unspecified dementia, moderate, with behavioral disturbanceHeader
- F03.B11Unspecified dementia, moderate, with agitationBillable
- F03.B18Unspecified dementia, moderate, with other behavioral disturbanceBillable
- F03.B2Unspecified dementia, moderate, with psychotic disturbanceBillable
- F03.B3Unspecified dementia, moderate, with mood disturbanceBillable
- F03.B4Unspecified dementia, moderate, with anxietyBillable
- F03.CUnspecified dementia, severeHeader
- F03.C0Unspecified dementia, severe, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietyBillable
- F03.C1Unspecified dementia, severe, with behavioral disturbanceHeader
- F03.C11Unspecified dementia, severe, with agitationBillable
- F03.C18Unspecified dementia, severe, with other behavioral disturbanceBillable
- F03.C2Unspecified dementia, severe, with psychotic disturbanceBillable
- F03.C3Unspecified dementia, severe, with mood disturbanceBillable
- F03.C4Unspecified dementia, severe, with anxietyBillable
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From F03. A note on a category applies to every code under it.
Related pages
- F03.90 code detailsNotes, nearby codes, CMS-HCC group
- Category F03Every code under it
- Chapter 5Mental, behavioral and neurodevelopmental disorders
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Dementia?
The ICD-10-CM index points "Dementia" to F03.90, Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety. F03.90 is a billable code.
Is F03.90 billable?
Yes. F03.90 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to F03.90?
The CDC tabular list gives 2 Excludes2 notes (may be coded together when both are documented) for F03.90 and the categories above it. They are listed on this page.
What chapter is F03.90 in?
Chapter 5. Mental, behavioral and neurodevelopmental disorders.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.