A81 -----Atypical virus infections of central nervous system

A810 -----Creutzfeldt-Jakob disease

A8100 -----Creutzfeldt-Jakob disease, unspecified

A8101 -----Variant Creutzfeldt-Jakob disease

A8109 -----Other Creutzfeldt-Jakob disease

A811 -----Subacute sclerosing panencephalitis

A812 -----Progressive multifocal leukoencephalopathy

A818 -----Other atypical virus infections of central nervous system

A8181 -----Kuru

A8182 -----Gerstmann-Straussler-Scheinker syndrome

A8183 -----Fatal familial insomnia

A8189 -----Other atypical virus infections of central nervous system

A819 -----Atypical virus infection of central nervous system, unsp

A82 -----Rabies

A820 -----Sylvatic rabies

A821 -----Urban rabies

A829 -----Rabies, unspecified

A83 -----Mosquito-borne viral encephalitis

A830 -----Japanese encephalitis

A831 -----Western equine encephalitis

A832 -----Eastern equine encephalitis

A833 -----St Louis encephalitis

A834 -----Australian encephalitis

A835 -----California encephalitis

A836 -----Rocio virus disease

A838 -----Other mosquito-borne viral encephalitis

A839 -----Mosquito-borne viral encephalitis, unspecified

A84 -----Tick-borne viral encephalitis

A840 -----Far Eastern tick-borne encephalitis

A841 -----Central European tick-borne encephalitis

A848 -----Other tick-borne viral encephalitis

A849 -----Tick-borne viral encephalitis, unspecified

A85 -----Other viral encephalitis, not elsewhere classified

A850 -----Enteroviral encephalitis

A851 -----Adenoviral encephalitis

A852 -----Arthropod-borne viral encephalitis, unspecified

A858 -----Other specified viral encephalitis

A86 -----Unspecified viral encephalitis

A87 -----Viral meningitis

A870 -----Enteroviral meningitis

A871 -----Adenoviral meningitis

A872 -----Lymphocytic choriomeningitis

A878 -----Other viral meningitis

A879 -----Viral meningitis, unspecified

A88 -----Oth viral infections of central nervous system, NEC

A880 -----Enteroviral exanthematous fever [Boston exanthem]

A881 -----Epidemic vertigo

A888 -----Other specified viral infections of central nervous system

A89 -----Unspecified viral infection of central nervous system

A90 -----Dengue fever [classical dengue]

A91 -----Dengue hemorrhagic fever

A92 -----Other mosquito-borne viral fevers

A920 -----Chikungunya virus disease

A921 -----O'nyong-nyong fever

A922 -----Venezuelan equine fever

A923 -----West Nile virus infection

A9230 -----West Nile virus infection, unspecified

A9231 -----West Nile virus infection with encephalitis

A9232 -----West Nile virus infection with oth neurologic manifestation

A9239 -----West Nile virus infection with other complications

A924 -----Rift Valley fever

A925 -----Zika virus disease

A928 -----Other specified mosquito-borne viral fevers

A929 -----Mosquito-borne viral fever, unspecified

A93 -----Other arthropod-borne viral fevers, not elsewhere classified

A930 -----Oropouche virus disease

A931 -----Sandfly fever

A932 -----Colorado tick fever

A938 -----Other specified arthropod-borne viral fevers

A94 -----Unspecified arthropod-borne viral fever

A95 -----Yellow fever

A950 -----Sylvatic yellow fever

A951 -----Urban yellow fever

A959 -----Yellow fever, unspecified

A96 -----Arenaviral hemorrhagic fever

A960 -----Junin hemorrhagic fever

A961 -----Machupo hemorrhagic fever

A962 -----Lassa fever

A968 -----Other arenaviral hemorrhagic fevers

A969 -----Arenaviral hemorrhagic fever, unspecified

A98 -----Other viral hemorrhagic fevers, not elsewhere classified

A980 -----Crimean-Congo hemorrhagic fever

A981 -----Omsk hemorrhagic fever

A982 -----Kyasanur Forest disease

A983 -----Marburg virus disease

A984 -----Ebola virus disease

A985 -----Hemorrhagic fever with renal syndrome

A988 -----Other specified viral hemorrhagic fevers

A99 -----Unspecified viral hemorrhagic fever

B00 -----Herpesviral [herpes simplex] infections

B000 -----Eczema herpeticum

B001 -----Herpesviral vesicular dermatitis

B002 -----Herpesviral gingivostomatitis and pharyngotonsillitis

B003 -----Herpesviral meningitis

B004 -----Herpesviral encephalitis

B005 -----Herpesviral ocular disease

B0050 -----Herpesviral ocular disease, unspecified

B0051 -----Herpesviral iridocyclitis

B0052 -----Herpesviral keratitis

B0053 -----Herpesviral conjunctivitis

B0059 -----Other herpesviral disease of eye

B007 -----Disseminated herpesviral disease

B008 -----Other forms of herpesviral infections

B0081 -----Herpesviral hepatitis

B0082 -----Herpes simplex myelitis

B0089 -----Other herpesviral infection

B009 -----Herpesviral infection, unspecified

B01 -----Varicella [chickenpox]

B010 -----Varicella meningitis

B011 -----Varicella encephalitis, myelitis and encephalomyelitis

B0111 -----Varicella encephalitis and encephalomyelitis

B0112 -----Varicella myelitis

B012 -----Varicella pneumonia

B018 -----Varicella with other complications

B0181 -----Varicella keratitis

B0189 -----Other varicella complications

B019 -----Varicella without complication

B02 -----Zoster [herpes zoster]

B020 -----Zoster encephalitis

B021 -----Zoster meningitis

B022 -----Zoster with other nervous system involvement

B0221 -----Postherpetic geniculate ganglionitis

B0222 -----Postherpetic trigeminal neuralgia

B0223 -----Postherpetic polyneuropathy

B0224 -----Postherpetic myelitis

B0229 -----Other postherpetic nervous system involvement

B023 -----Zoster ocular disease

B0230 -----Zoster ocular disease, unspecified

B0231 -----Zoster conjunctivitis

B0232 -----Zoster iridocyclitis

B0233 -----Zoster keratitis

B0234 -----Zoster scleritis

B0239 -----Other herpes zoster eye disease

B027 -----Disseminated zoster

B028 -----Zoster with other complications

B029 -----Zoster without complications

B03 -----Smallpox

B04 -----Monkeypox

B05 -----Measles

B050 -----Measles complicated by encephalitis

B051 -----Measles complicated by meningitis

B052 -----Measles complicated by pneumonia

B053 -----Measles complicated by otitis media

B054 -----Measles with intestinal complications

B058 -----Measles with other complications

B0581 -----Measles keratitis and keratoconjunctivitis

B0589 -----Other measles complications

B059 -----Measles without complication

B06 -----Rubella [German measles]

B060 -----Rubella with neurological complications

B0600 -----Rubella with neurological complication, unspecified

B0601 -----Rubella encephalitis

B0602 -----Rubella meningitis

B0609 -----Other neurological complications of rubella

B068 -----Rubella with other complications

B0681 -----Rubella pneumonia

B0682 -----Rubella arthritis

B0689 -----Other rubella complications

B069 -----Rubella without complication

B07 -----Viral warts

B070 -----Plantar wart

B078 -----Other viral warts

B079 -----Viral wart, unspecified

B08 -----Oth viral infect with skin and mucous membrane lesions, NEC

B080 -----Other orthopoxvirus infections

B0801 -----Cowpox and vaccinia not from vaccine

B08010 -----Cowpox

B08011 -----Vaccinia not from vaccine

B0802 -----Orf virus disease

B0803 -----Pseudocowpox [milker's node]

B0804 -----Paravaccinia, unspecified

B0809 -----Other orthopoxvirus infections

B081 -----Molluscum contagiosum

B082 -----Exanthema subitum [sixth disease]

B0820 -----Exanthema subitum [sixth disease], unspecified

B0821 -----Exanthema subitum [sixth disease] due to human herpesvirus 6

B0822 -----Exanthema subitum [sixth disease] due to human herpesvirus 7

B083 -----Erythema infectiosum [fifth disease]

B084 -----Enteroviral vesicular stomatitis with exanthem

B085 -----Enteroviral vesicular pharyngitis

B086 -----Parapoxvirus infections

B0860 -----Parapoxvirus infection, unspecified

B0861 -----Bovine stomatitis

B0862 -----Sealpox

B0869 -----Other parapoxvirus infections

B087 -----Yatapoxvirus infections

B0870 -----Yatapoxvirus infection, unspecified

B0871 -----Tanapox virus disease

B0872 -----Yaba pox virus disease

B0879 -----Other yatapoxvirus infections

B088 -----Oth viral infections with skin and mucous membrane lesions

B09 -----Unsp viral infection with skin and mucous membrane lesions

B10 -----Other human herpesviruses

B100 -----Other human herpesvirus encephalitis

B1001 -----Human herpesvirus 6 encephalitis

B1009 -----Other human herpesvirus encephalitis

B108 -----Other human herpesvirus infection

B1081 -----Human herpesvirus 6 infection

B1082 -----Human herpesvirus 7 infection

B1089 -----Other human herpesvirus infection