A84
Non-billableTick-borne viral encephalitis
A84 is the ICD-10-CM code for Tick-borne viral encephalitis. It is a non-billable category code — use a more specific child code such as A84.0 for billing.
- Status
- Header (non-billable)
- Chapter
- A00-B99
- Subcodes
- 4
- Edition
- FY2026
A00-B99 Certain infectious and parasitic diseases
Includes
- •tick-borne viral meningoencephalitis
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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