2025 ICD-10 CM DIAGNOSIS INDEX TERMS STARTING WITH A
- Active stage of trachoma - A71.1
- Trachoma, unspecified - A71.9
- Chlamydial conjunctivitis - A74.0
- Other chlamydial diseases - A74.8
- Chlamydial peritonitis - A74.81
- Other chlamydial diseases - A74.89
- Chlamydial infection, unspecified - A74.9
- Epidemic louse-borne typhus fever due to Rickettsia prowazekii - A75.0
- Recrudescent typhus [Brill's disease] - A75.1
- Typhus fever due to Rickettsia typhi - A75.2
- Typhus fever due to Rickettsia tsutsugamushi - A75.3
- Typhus fever, unspecified - A75.9
- Spotted fever due to Rickettsia rickettsii - A77.0
- Spotted fever due to Rickettsia conorii - A77.1
- Spotted fever due to Rickettsia siberica - A77.2
- Spotted fever due to Rickettsia australis - A77.3
- Ehrlichiosis - A77.4
- Ehrlichiosis, unspecified - A77.40
- Ehrlichiosis chaffeensis [E. chaffeensis] - A77.41
- Other ehrlichiosis - A77.49
- Other spotted fevers - A77.8
- Spotted fever, unspecified - A77.9
- Trench fever - A79.0
- Rickettsialpox due to Rickettsia akari - A79.1
- Other specified rickettsioses - A79.8
- Rickettsiosis due to Ehrlichia sennetsu - A79.81
- Anaplasmosis [A. phagocytophilum] - A79.82
- Other specified rickettsioses - A79.89
- Rickettsiosis, unspecified - A79.9
- Acute paralytic poliomyelitis, vaccine-associated - A80.0
- Acute paralytic poliomyelitis, wild virus, imported - A80.1
- Acute paralytic poliomyelitis, wild virus, indigenous - A80.2
- Acute paralytic poliomyelitis, other and unspecified - A80.3
- Acute paralytic poliomyelitis, unspecified - A80.30
- Other acute paralytic poliomyelitis - A80.39
- Acute nonparalytic poliomyelitis - A80.4
- Acute poliomyelitis, unspecified - A80.9
- Creutzfeldt-Jakob disease - A81.0
- Creutzfeldt-Jakob disease, unspecified - A81.00
- Variant Creutzfeldt-Jakob disease - A81.01
- Other Creutzfeldt-Jakob disease - A81.09
- Subacute sclerosing panencephalitis - A81.1
- Progressive multifocal leukoencephalopathy - A81.2
- Other atypical virus infections of central nervous system - A81.8
- Kuru - A81.81
- Gerstmann-Sträussler-Scheinker syndrome - A81.82
- Fatal familial insomnia - A81.83
- Other atypical virus infections of central nervous system - A81.89
- Atypical virus infection of central nervous system, unspecified - A81.9
- Sylvatic rabies - A82.0
- Urban rabies - A82.1
- Rabies, unspecified - A82.9
- 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
- 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
- Powassan virus disease - A84.81
- Other tick-borne viral encephalitis - A84.89
- Tick-borne viral encephalitis, unspecified - A84.9
- Enteroviral encephalitis - A85.0
- Adenoviral encephalitis - A85.1
- Arthropod-borne viral encephalitis, unspecified - A85.2
- Other specified viral encephalitis - A85.8
- Enteroviral meningitis - A87.0
- Adenoviral meningitis - A87.1
- Lymphocytic choriomeningitis - A87.2
- Other viral meningitis - A87.8
- Viral meningitis, unspecified - A87.9
- Enteroviral exanthematous fever [Boston exanthem] - A88.0
- Epidemic vertigo - A88.1
- Other specified viral infections of central nervous system - A88.8
- Chikungunya virus disease - A92.0
- O'nyong-nyong fever - A92.1
- Venezuelan equine fever - A92.2
- West Nile virus infection - A92.3
- West Nile virus infection, unspecified - A92.30
- West Nile virus infection with encephalitis - A92.31
- West Nile virus infection with other neurologic manifestation - A92.32
- West Nile virus infection with other complications - A92.39
- Rift Valley fever - A92.4
- Zika virus disease - A92.5
- Other specified mosquito-borne viral fevers - A92.8
- Mosquito-borne viral fever, unspecified - A92.9
- Oropouche virus disease - A93.0
- Sandfly fever - A93.1
- Colorado tick fever - A93.2
- Other specified arthropod-borne viral fevers - A93.8
- Sylvatic yellow fever - A95.0
- Urban yellow fever - A95.1
- Yellow fever, unspecified - A95.9
- Junin hemorrhagic fever - A96.0
- Machupo hemorrhagic fever - A96.1