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Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) G04.90
    acute --see also Encephalitis, viral A86
        disseminated G04.00
            infectious G04.01
            noninfectious G04.81
            postimmunization (postvaccination) G04.02
            postinfectious G04.01
        inclusion body A85.8
        necrotizing hemorrhagic G04.30
            postimmunization G04.32
            postinfectious G04.31
            specified NEC G04.39
    arboviral, arbovirus NEC A85.2
    arthropod-borne NEC (viral) A85.2
    Australian A83.4
    California (virus) A83.5
    Central European (tick-borne) A84.1
    Czechoslovakian A84.1
    Dawson's (inclusion body) A81.1
    diffuse sclerosing A81.1
    disseminated, acute G04.00
    due to
        cat scratch disease A28.1
        human immunodeficiency virus disease (HIV) B20 [G05.3]
        malaria --see Malaria
        rickettsiosis --see Rickettsiosis
        smallpox inoculation G04.02
        typhus --see Typhus
    Eastern equine A83.2
    endemic (viral) A86
    epidemic NEC (viral) A86
    equine (acute) (infectious) (viral) A83.9
        Eastern A83.2
        Venezuelan A92.2
        Western A83.1
    Far Eastern (tick-borne) A84.0
    following vaccination or other immunization procedure G04.02
    herpes zoster B02.0
    herpesviral B00.4
        due to herpesvirus 6 B10.01
        due to herpesvirus 7 B10.09
        specified NEC B10.09
    Ilheus (virus) A83.8
    inclusion body A81.1
    in (due to)
        actinomycosis A42.82
        adenovirus A85.1
        African trypanosomiasis B56.9 [G05.3]
        Chagas' disease (chronic) B57.42
        cytomegalovirus B25.8
        enterovirus A85.0
        herpes virus (simplex) B00.4
            due to herpesvirus 6 B10.01
            due to herpesvirus 7 B10.09
            specified NEC B10.09
        infectious disease NEC B99 [G05.3]
        influenza --see Influenza, with, encephalopathy
        listeriosis A32.12
        measles B05.0
        mumps B26.2
        naegleriasis B60.2
        parasitic disease NEC B89 [G05.3]
        poliovirus A80.9 [G05.3]
        rubella B06.01
            congenital A50.42
            late A52.14
        systemic lupus erythematosus M32.19
        toxoplasmosis (acquired) B58.2
            congenital P37.1
        tuberculosis A17.82
        zoster B02.0
    infectious NEC (acute) (virus) A86
    Japanese (B type) A83.0
    La Crosse A83.5
    lead --see Poisoning, lead
    lethargica (acute) (infectious) A85.8
    louping ill A84.8
    lupus erythematosus, systemic M32.19
    lymphatica A87.2
    Mengo A85.8
    meningococcal A39.81
    Murray Valley A83.4
    otitic NEC H66.40 [G05.3]
    parasitic NOS B71.9
    periaxial G37.0
    periaxialis (concentrica) (diffuse) G37.5
    postchickenpox B01.11
    postexanthematous NEC B09
    postimmunization G04.02
    postinfectious NEC G04.01
    postmeasles B05.0
    postvaccinal G04.02
    postvaricella B01.11
    postviral NEC A86
    Powassan A84.8
    Rasmussen G04.81
    Rio Bravo A85.8
        autumnal A83.0
        spring-summer (taiga) A84.0
    saturnine --see Poisoning, lead
    specified NEC G04.81
    St. Louis A83.3
    subacute sclerosing A81.1
    summer A83.0
    suppurative G04.81
    tick-borne A84.9
    Torula, torular (cryptococcal) B45.1
    toxic NEC G92
    trichinosis B75 [G05.3]
        B A83.0
        C A83.3
    van Bogaert's A81.1
    Venezuelan equine A92.2
    Vienna A85.8
    viral, virus A86
        arthropod-borne NEC A85.2
            mosquito-borne A83.9
                Australian X disease A83.4
                California virus A83.5
                Eastern equine A83.2
                Japanese (B type) A83.0
                Murray Valley A83.4
                specified NEC A83.8
                St. Louis A83.3
                type B A83.0
                type C A83.3
                Western equine A83.1
            tick-borne A84.9
                biundulant A84.1
                central European A84.1
                Czechoslovakian A84.1
                diphasic meningoencephalitis A84.1
                Far Eastern A84.0
                Russian spring-summer (taiga) A84.0
                specified NEC A84.8
        specified type NEC A85.8
    Western equine A83.1