F03.C1 (Unspecified dementia, severe, with behavioral disturbance) is an umbrella ICD-10-CM medical diagnosis code in the Mental, behavioral and neurodevelopmental disorders chapter. It identifies cases of unspecified dementia, severe, with behavioral disturbance for clinical documentation, billing and epidemiological

ICD-10-CM · Category

F03.C1 — Unspecified dementia, severe, with behavioral disturbance

Chapter F01-F99: Mental, behavioral and neurodevelopmental disorders

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Sub-codes under F03.C1

F03.C11Unspecified dementia, severe, with agitationF03.C18Unspecified dementia, severe, with other behavioral disturb

Related diagnoses

F03.C0Unspecified dementia, severe, without beh/psych/mood/anxF03.C2Unspecified dementia, severe, with psychotic disturbanceF03.C3Unspecified dementia, severe, with mood disturbanceF03.C4Unspecified dementia, severe, with anxiety

Common questions about F03.C1 (Unspecified dementia, severe, with behavioral disturbance)

What does ICD-10 code F03.C1 mean?
F03.C1 is the ICD-10-CM 2025 code for Unspecified dementia, severe, with behavioral disturbance. 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.C1 a billable diagnosis code?
F03.C1 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.C1. Browse the sub-codes listed on this page.
Which ICD-10 chapter does F03.C1 belong to?
F03.C1 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, severe, with behavioral disturbance?
For a plain-language explanation of Unspecified dementia, severe, with behavioral disturbance, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Unspecified dementia, severe, with behavioral disturbance" 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 ↗