| atypical virus infection of central nervous system, unspecified | A81.9 |
| rabies | A82 |
| sylvatic rabies | A82.0 |
| urban rabies | A82.1 |
| rabies, unspecified | A82.9 |
| mosquito-borne viral encephalitis | A83 |
| japanese encephalitis | A83.0 |
| western equine encephalitis | A83.1 |
| eastern equine encephalitis | A83.2 |
| st louis encephalitis | A83.3 |
| australian encephalitis | A83.4 |
| california encephalitis | A83.5 |
| rocio virus disease | A83.6 |
| other mosquito-borne viral encephalitis | A83.8 |
| mosquito-borne viral encephalitis, unspecified | A83.9 |
| tick-borne viral encephalitis | A84 |
| far eastern tick-borne encephalitis [russian spring-summer encephalitis] | A84.0 |
| central european tick-borne encephalitis | A84.1 |
| other tick-borne viral encephalitis | A84.8 |
| tick-borne viral encephalitis, unspecified | A84.9 |
| other viral encephalitis, not elsewhere classified | A85 |
| enteroviral encephalitis | A85.0 |
| adenoviral encephalitis | A85.1 |
| arthropod-borne viral encephalitis, unspecified | A85.2 |
| other specified viral encephalitis | A85.8 |
| unspecified viral encephalitis | A86 |
| unspecified viral encephalitis | A86 |
| viral meningitis | A87 |
| enteroviral meningitis | A87.0 |
| adenoviral meningitis | A87.1 |
| lymphocytic choriomeningitis | A87.2 |
| other viral meningitis | A87.8 |
| viral meningitis, unspecified | A87.9 |
| other viral infections of central nervous system, not elsewhere classified | A88 |
| enteroviral exanthematous fever [boston exanthem] | A88.0 |
| epidemic vertigo | A88.1 |
| other specified viral infections of central nervous system | A88.8 |
| unspecified viral infection of central nervous system | A89 |
| unspecified viral infection of central nervous system | A89 |
| dengue fever [classical dengue] | A90 |
| dengue fever [classical dengue] | A90 |
| arthropod-borne viral fevers and viral hemorrhagic fevers | A90 -A99 |
| dengue hemorrhagic fever | A91 |
| dengue hemorrhagic fever | A91 |
| other mosquito-borne viral fevers | A92 |
| chikungunya virus disease | A92.0 |
| o'nyong-nyong fever | A92.1 |
| venezuelan equine fever | A92.2 |
| other mosquito-borne viral fevers unspecified | A92.30 |
| other mosquito-borne viral feverswith encephalitis | A92.31 |
| other mosquito-borne viral feverswith other neurologic manifestation | A92.32 |
| other mosquito-borne viral feverswith other complications | A92.39 |
| rift valley fever | A92.4 |
| other specified mosquito-borne viral fevers | A92.8 |
| mosquito-borne viral fever, unspecified | A92.9 |
| other arthropod-borne viral fevers, not elsewhere classified | A93 |
| oropouche virus disease | A93.0 |
| sandfly fever | A93.1 |
| colorado tick fever | A93.2 |
| other specified arthropod-borne viral fevers | A93.8 |
| unspecified arthropod-borne viral fever | A94 |
| unspecified arthropod-borne viral fever | A94 |
| yellow fever | A95 |
| sylvatic yellow fever | A95.0 |
| urban yellow fever | A95.1 |
| yellow fever, unspecified | A95.9 |
| arenaviral hemorrhagic fever | A96 |
| junin hemorrhagic fever | A96.0 |
| machupo hemorrhagic fever | A96.1 |
| lassa fever | A96.2 |
| other arenaviral hemorrhagic fevers | A96.8 |
| arenaviral hemorrhagic fever, unspecified | A96.9 |
| other viral hemorrhagic fevers, not elsewhere classified | A98 |
| crimean-congo hemorrhagic fever | A98.0 |
| omsk hemorrhagic fever | A98.1 |
| kyasanur forest disease | A98.2 |
| marburg virus disease | A98.3 |
| ebola virus disease | A98.4 |
| hemorrhagic fever with renal syndrome | A98.5 |
| other specified viral hemorrhagic fevers | A98.8 |
| unspecified viral hemorrhagic fever | A99 |
| unspecified viral hemorrhagic fever | A99 |
| herpesviral [herpes simplex] infections | B00 |
| viral infections characterized by skin and mucous membrane lesions | B00 -B09 |
| eczema herpeticum | B00.0 |
| herpesviral vesicular dermatitis | B00.1 |
| herpesviral gingivostomatitis and pharyngotonsillitis | B00.2 |
| herpesviral meningitis | B00.3 |
| herpesviral encephalitis | B00.4 |
| herpesviral infections unspecified | B00.50 |
| herpesviral iridocyclitis | B00.51 |
| herpesviral keratitis | B00.52 |
| herpesviral conjunctivitis | B00.53 |
| other herpesviral disease of eye | B00.59 |
| disseminated herpesviral disease | B00.7 |
| herpesviral hepatitis | B00.81 |
| herpes simplex myelitis | B00.82 |
| other herpesviral infection | B00.89 |
| pseudorabies | B00.89.1 |
| herpesviral infection, unspecified | B00.9 |