About Section A80-A89

Section A80-A89 covers Viral and prion infections of the central nervous system within Chapter 1 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from A80 to A89. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 60 entries

A80Acute poliomyelitisNon-Billable›A80.0Acute paralytic poliomyelitis, vaccine-associatedBillable›A80.1Acute paralytic poliomyelitis, wild virus, importedBillable›A80.2Acute paralytic poliomyelitis, wild virus, indigenousBillable›A80.3Acute paralytic poliomyelitis, other and unspecifiedNon-Billable›A80.30Acute paralytic poliomyelitis, unspecifiedBillable›A80.39Other acute paralytic poliomyelitisBillable›A80.4Acute nonparalytic poliomyelitisBillable›A80.9Acute poliomyelitis, unspecifiedBillable›A81Atypical virus infections of central nervous systemNon-Billable›A81.0Creutzfeldt-Jakob diseaseNon-Billable›A81.00Creutzfeldt-Jakob disease, unspecifiedBillable›A81.01Variant Creutzfeldt-Jakob diseaseBillable›A81.09Other Creutzfeldt-Jakob diseaseBillable›A81.1Subacute sclerosing panencephalitisBillable›A81.2Progressive multifocal leukoencephalopathyBillable›A81.8Other atypical virus infections of central nervous systemNon-Billable›A81.81KuruBillable›A81.82Gerstmann-Sträussler-Scheinker syndromeBillable›A81.83Fatal familial insomniaBillable›A81.89Other atypical virus infections of central nervous systemBillable›A81.9Atypical virus infection of central nervous system, unspecifiedBillable›A82RabiesNon-Billable›A82.0Sylvatic rabiesBillable›A82.1Urban rabiesBillable›A82.9Rabies, unspecifiedBillable›A83Mosquito-borne viral encephalitisNon-Billable›A83.0Japanese encephalitisBillable›A83.1Western equine encephalitisBillable›A83.2Eastern equine encephalitisBillable›A83.3St Louis encephalitisBillable›A83.4Australian encephalitisBillable›A83.5California encephalitisBillable›A83.6Rocio virus diseaseBillable›A83.8Other mosquito-borne viral encephalitisBillable›A83.9Mosquito-borne viral encephalitis, unspecifiedBillable›A84Tick-borne viral encephalitisNon-Billable›A84.0Far Eastern tick-borne encephalitis [Russian spring-summer encephalitis]Billable›A84.1Central European tick-borne encephalitisBillable›A84.8Other tick-borne viral encephalitisNon-Billable›A84.81Powassan virus diseaseBillable›A84.89Other tick-borne viral encephalitisBillable›A84.9Tick-borne viral encephalitis, unspecifiedBillable›A85Other viral encephalitis, not elsewhere classifiedNon-Billable›A85.0Enteroviral encephalitisBillable›A85.1Adenoviral encephalitisBillable›A85.2Arthropod-borne viral encephalitis, unspecifiedBillable›A85.8Other specified viral encephalitisBillable›A86Unspecified viral encephalitisBillable›A87Viral meningitisNon-Billable›A87.0Enteroviral meningitisBillable›A87.1Adenoviral meningitisBillable›A87.2Lymphocytic choriomeningitisBillable›A87.8Other viral meningitisBillable›A87.9Viral meningitis, unspecifiedBillable›A88Other viral infections of central nervous system, not elsewhere classifiedNon-Billable›A88.0Enteroviral exanthematous fever [Boston exanthem]Billable›A88.1Epidemic vertigoBillable›A88.8Other specified viral infections of central nervous systemBillable›A89Unspecified viral infection of central nervous systemBillable›