Is F01.A4 a billable ICD-10 code?

Yes. F01.A4 (Vascular dementia, mild, with anxiety) is billable and can be used for insurance claims. Always verify payer-specific requirements.

F01.A4 ✓ Billable

Vascular dementia, mild, with anxiety

Q: What is ICD-10 code F01.A4?

ICD-10-CM code F01.A4 stands for "Vascular dementia, mild, with anxiety". It is a billable code in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Mental, Behavioral and Neurodevelopmental Disorders

Code

F01.A4

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Mental, Behavioral and Neurodevelopmental Disorders

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code F01.A4?

ICD-10-CM code F01.A4 represents Vascular dementia, mild, with anxiety. It is a billable diagnosis code in the Mental, Behavioral and Neurodevelopmental Disorders chapter, effective October 1, 2025 – September 30, 2026.

Is F01.A4 billable?

Yes. F01.A4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is F01.A4 in?

F01.A4 belongs to the Mental, Behavioral and Neurodevelopmental Disorders chapter (F01–F99) of ICD-10-CM.

Related codes in the F01 category

F01 Vascular dementia Non-billable F01.5 Vascular dementia, unspecified severity Non-billable F01.A Vascular dementia, mild Non-billable F01.B Vascular dementia, moderate Non-billable F01.C Vascular dementia, severe Non-billable 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 Non-billable F01.52 Vascular dementia, unspecified severity, with psychotic disturbance Billable

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