• postpolio syndrome (G14)
  • sequelae of poliomyelitis (B91)
  • sequelae of viral encephalitis (B94.1)
  1. A80 Acute poliomyelitis


    • acute flaccid myelitis (G04.82)
    1. A80.0 Acute paralytic poliomyelitis, vaccine-associated

    2. A80.1 Acute paralytic poliomyelitis, wild virus, imported

    3. A80.2 Acute paralytic poliomyelitis, wild virus, indigenous

    4. A80.3 Acute paralytic poliomyelitis, other and unspecified

      1. A80.30 Acute paralytic poliomyelitis, unspecified

      2. A80.39 Other acute paralytic poliomyelitis

    5. A80.4 Acute nonparalytic poliomyelitis

    6. A80.9 Acute poliomyelitis, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.