A81

Non-Billable

Atypical virus infections of central nervous system

A81 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • A81.0Creutzfeldt-Jakob disease
    • A81.00Creutzfeldt-Jakob disease, unspecified
    • A81.01Variant Creutzfeldt-Jakob disease
    • A81.09Other Creutzfeldt-Jakob disease
  • A81.1Subacute sclerosing panencephalitis
  • A81.2Progressive multifocal leukoencephalopathy
  • A81.8Other atypical virus infections of central nervous system
    • A81.81Kuru
    • A81.82Gerstmann-Sträussler-Scheinker syndrome
    • A81.83Fatal familial insomnia
    • A81.89Other atypical virus infections of central nervous system
  • A81.9Atypical virus infection of central nervous system, unspecified
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