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A81.9

Atypical virus infection of central nervous system, unspecified

Billable

Code Hierarchy

A81A81.9

Chapter: 1. Certain infectious and parasitic diseases

Section: A80-A89 - Viral and prion infections of the central nervous system

Coding Guidelines

Inclusion Terms

  • Prion diseases of the central nervous system NOS

Related Codes

A81.0Category

Creutzfeldt-Jakob disease

A81.1Billable

Subacute sclerosing panencephalitis

A81.2Billable

Progressive multifocal leukoencephalopathy

A81.8Category

Other atypical virus infections of central nervous system

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