A84 - Tick-borne viral encephalitis
Includes:
-tick-borne viral meningoencephalitis
A84.0 - Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]
A84.1 - Central European tick-borne encephalitis
A84.8 - Other tick-borne viral encephalitis
A84.9 - Tick-borne viral encephalitis, unspecified