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ICD-9-CM
049.8

ICD-9-CM Code 049.8

Official Description

Other specified non-arthropod-borne viral diseases of central nervous system
Encephalitis: acute: inclusion body, necrotizing, epidemic, lethargica, Rio Bravo
von Economo's disease
Excludes: human herpesvirus 6 encephalitis (058.21), other human herpesvirus encephalitis (058.29)
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