ICD-10-CM · Category
F03.9 — Unspecified dementia, unspecified severity
Chapter F01-F99: Mental, behavioral and neurodevelopmental disorders
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F03.90Unsp dementia, unsp severity, without beh/psych/mood/anxF03.91Unsp dementia, unspecified severity, with behavioral disturbF03.92Unsp dementia, unspecified severity, with psychotic disturbF03.93Unsp dementia, unspecified severity, with mood disturbF03.94Unspecified dementia, unspecified severity, with anxiety
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Common questions about F03.9 (Unspecified dementia, unspecified severity)
What does ICD-10 code F03.9 mean?
F03.9 is the ICD-10-CM 2025 code for Unspecified dementia, unspecified severity. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is F03.9 a billable diagnosis code?
F03.9 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under F03.9. Browse the sub-codes listed on this page.
Which ICD-10 chapter does F03.9 belong to?
F03.9 belongs to the chapter "Mental, behavioral and neurodevelopmental disorders" (codes F01-F99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Unspecified dementia, unspecified severity?
For a plain-language explanation of Unspecified dementia, unspecified severity, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Unspecified dementia, unspecified severity" above to get a personalised answer.
Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗