F02.A
Non-billableDementia in other diseases classified elsewhere, mild
F02.A is the ICD-10-CM code for Dementia in other diseases classified elsewhere, mild. It is a non-billable category code — use a more specific child code such as F02.A0 for billing.
F01-F99 Mental, Behavioral and Neurodevelopmental disorders
Cases of dementia due, or presumed to be due, to causes other than Alzheimer disease or cerebrovascular disease. Onset may be at any time in life, though rarely in old age.
Excludes1 — not coded here
- •mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-)
Frequently asked questions
- What is ICD-10 code F02.A?
- F02.A is the ICD-10-CM code for "Dementia in other diseases classified elsewhere, mild". It falls under F01-F99 Mental, Behavioral and Neurodevelopmental disorders.
- Is F02.A a billable code?
- No — F02.A is a non-billable header code. Use a more specific child code (such as F02.A0) for billing.
- What are the subcodes of F02.A?
- F02.A has 5 more specific child codes, including F02.A0, F02.A1, F02.A2.
- What is excluded from F02.A?
- Excludes1 (not coded here): mild neurocognitive disorder due to known physiological condition with or without behavioral disturbance (F06.7-).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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