F02.C18: Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance
F02.C18 is the billable ICD-10-CM diagnosis code for Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code F02.C18?
F02.C18 is the ICD-10-CM diagnosis code for Dementia in other diseases classified elsewhere, severe, with other behavioral disturbance. It belongs to category F02 (Dementia in other diseases classified elsewhere).
Is F02.C18 a billable code?
Yes. F02.C18 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does F02.C18 belong to?
F02.C18 is part of ICD-10-CM category F02 — Dementia in other diseases classified elsewhere, which has 48 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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