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ICD-9-CM
323.01

ICD-9-CM Code 323.01

Official Description

Encephalitis and encephalomyelitis in viral diseases classified elsewhere
Excludes: encephalitis (in): arthropod-borne viral (062.0-064), herpes simplex (054.3), mumps (072.2), other viral diseases of central nervous system (049.8-049.9), poliomyelitis (045.0-045.9), rubella (056.01), slow virus infections of central nervous system (046.0-046.9), viral NOS (049.9) West Nile (066.41)
Code first underlying disease, as: cat-scratch disease (078.3), infectious mononucleosis (075), ornithosis (073.7)
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