What is the ICD-10 code for dementia not otherwise specified?

The ICD-10 code for dementia not otherwise specified without behavioral disturbance is F03.90, and with behavioral disturbance is F03.91.

How to document dementia not otherwise specified?

Document the severity using scales like FAST or CDR, and specify if behavioral symptoms are present or absent.

ICD-10 Coding for Dementia Not Otherwise Specified(F03.90, F01.5, F02.8)

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Learn about ICD-10 coding for dementia not otherwise specified, including documentation requirements and common coding pitfalls.

Also known as:

Unspecified DementiaDementia NOS

Related ICD-10 Code Ranges

Complete code families applicable to Dementia Not Otherwise Specified

F01-F99Primary Range

Mental, Behavioral and Neurodevelopmental disorders

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
F03.90	Unspecified dementia without behavioral disturbance	Use when dementia is diagnosed but specific type and behavioral symptoms are not documented.	MMSE score ≤24 Exclusion of vascular causes via imaging
F03.91	Unspecified dementia with behavioral disturbance	Use when dementia is diagnosed with documented behavioral symptoms.	Behavioral symptoms documented such as agitation or aggression.

Primary ICD-10-CM Codes

Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

F03.90Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Unspecified dementia with behavioral disturbanceF03.91

Unspecified dementia without behavioral disturbanceF03.90

Documentation & Coding Risks

Avoid these common issues when documenting Dementia Not Otherwise Specified.

Failure to document behavioral symptoms.

Impact

Clinical: Inaccurate clinical picture., Regulatory: Non-compliance with coding standards., Financial: Potential reimbursement issues.

Mitigation

Ensure thorough documentation of all symptoms., Use checklists for behavioral symptoms.

Coding F03.90 without documenting severity.

Impact

Reimbursement: May lead to lower reimbursement., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure severity is documented using scales like FAST or CDR.

Documentation of severity

Impact

Lack of severity documentation can lead to audit issues.

Mitigation

Implement mandatory severity documentation protocols.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with F03.90.

Primary Code

F03.90

Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety

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ICD-10 codes5

Coding risks3

FAQs2

ICD-10 Coding for Dementia Not Otherwise Specified(F03.90, F01.5, F02.8)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for dementia not otherwise specified?

How to document dementia not otherwise specified?

Related condition guides