ICD-10-CM>A00-B99>A80-A89>A84A84Tick-borne viral encephalitisNon-Billable/Non-SpecificIncludestick-borne viral meningoencephalitisCodesA84.0Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]A84.1Central European tick-borne encephalitisA84.8Other tick-borne viral encephalitisA84.81Powassan virus diseaseA84.89Other tick-borne viral encephalitisA84.9Tick-borne viral encephalitis, unspecified