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2. ICD-10 Codes
3. Chapter - A00-B99
4. Section - A80-A89
5. Category - A85
6. A85.2

A85.2 - Arthropod-borne viral encephalitis, unspecified

• Applicable to Arthropod-borne viral encephalitis, unspecified
• The 2025 edition of ICD10-CM A85.2 became effective on October 1, 2024.
• This is the American ICD10-CM version of A85.2 - other international versions of ICD10 A85.2 may differ.
• A85.2 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Type 1 Excludes

• West nile virus with encephalitis (A92.31)

The following codes above A85.2 contain annotation back-references that may be applicable to A85.2:

• Chapter: A00-B99 - Certain infectious and parasitic diseases
• Section: A80-A89 - Viral and prion infections of the central nervous system
• Category: A85 - Other viral encephalitis, not elsewhere classified

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.