F03.C3 (Unspecified dementia, severe, with mood disturbance) is a billable ICD-10-CM medical diagnosis code in the Mental, behavioral and neurodevelopmental disorders chapter. It identifies cases of unspecified dementia, severe, with mood disturbance for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Billable Code

F03.C3 — Unspecified dementia, severe, with mood disturbance

Chapter F01-F99: Mental, behavioral and neurodevelopmental disorders

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Related diagnoses

F03.C0Unspecified dementia, severe, without beh/psych/mood/anxF03.C1Unspecified dementia, severe, with behavioral disturbanceF03.C2Unspecified dementia, severe, with psychotic disturbanceF03.C4Unspecified dementia, severe, with anxiety

Common questions about F03.C3 (Unspecified dementia, severe, with mood disturbance)

What does ICD-10 code F03.C3 mean?
F03.C3 is the ICD-10-CM 2025 code for Unspecified dementia, severe, with mood 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.C3 a billable diagnosis code?
Yes, F03.C3 is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does F03.C3 belong to?
F03.C3 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 mood disturbance?
For a plain-language explanation of Unspecified dementia, severe, with mood 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 mood 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 ↗