What does ICD-10 code F01.A1 mean?

ICD-10 code F01.A1 is the standardized code used for vascular dementia, mild, with behavioral disturbance in medical records and coding systems.

When is ICD-10 code F01.A1 used?

Doctors, hospitals, and insurers may use ICD-10 code F01.A1 when recording vascular dementia, mild, with behavioral disturbance in a standardized format. This entry may also act as a broader category that points toward more specific child codes.

Does ICD-10 code F01.A1 confirm a diagnosis?

No. A code helps standardize documentation and claims, but it should not be read as a substitute for a clinician's full assessment.

ICD10

ICD-10 Code F01.A1: Vascular dementia, mild, with behavioral disturbance

Name: ICD-10 Code F01.A1: Vascular dementia, mild, with behavioral disturbance
Creator: HealthAssure Clinical Team
Published: 2026-05-21T06:05:36.954Z

F01.A1 is an ICD-10 diagnosis entry used to group records related to Vascular dementia, mild, with behavioral disturbance. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

When is it used?

May be used when a clinician documents vascular dementia, mild, with behavioral disturbance in a patient's medical record.
May appear in hospital records, claims, referrals, and clinical documentation.
This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

A code alone does not explain severity, treatment plan, or outcome.
A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter

5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)

block

F01-F09Mental disorders due to known physiological conditions

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Cardiologist

Sibling codes

F01.A0Vascular dementia, mild, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxietybillable F01.A2Vascular dementia, mild, with psychotic disturbancebillable F01.A3Vascular dementia, mild, with mood disturbancebillable F01.A4Vascular dementia, mild, with anxietybillable

Coding guidelines

Common synonyms

Vascular dementia, mild, with behavioral disturbance

Frequently asked questions

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.