A84.8

Non-billable

Other tick-borne viral encephalitis

A84.8 is the ICD-10-CM code for Other tick-borne viral encephalitis. It is a non-billable category code — use a more specific child code such as A84.81 for billing.

Status
Header (non-billable)
Chapter
A00-B99
Parent
A84
Subcodes
2
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code A84.8?
A84.8 is the ICD-10-CM code for "Other tick-borne viral encephalitis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is A84.8 a billable code?
No — A84.8 is a non-billable header code. Use a more specific child code (such as A84.81) for billing.
What are the subcodes of A84.8?
A84.8 has 2 more specific child codes, including A84.81, A84.89.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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