Other viral infections of central nervous system, not elsewhere classified A88- >

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as A88. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • viral encephalitis NOS (
    ICD-10-CM Diagnosis Code A86

    Unspecified viral encephalitis

      2016 2017 2018 Billable/Specific Code
    Applicable To
    • Viral encephalomyelitis NOS
    • Viral meningoencephalitis NOS
    A86
    )
  • viral meningitis NOS (
    ICD-10-CM Diagnosis Code A87.9

    Viral meningitis, unspecified

      2016 2017 2018 Billable/Specific Code
    A87.9
    )
Codes