G04.01 Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

post chickenpox encephalitis (B01.1)
post measles encephalitis (B05.0)
post measles myelitis (B05.1)

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes


Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G00-G09 Inflammatory diseases of the central nervous system (G00-G09)
G04 Encephalitis, myelitis and encephalomyelitis
G04.0 Acute disseminated encephalitis and encephalomyelitis (ADEM)
G04.01 Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
Type 1 Excludes
post chickenpox encephalitis (B01.1)
post measles encephalitis (B05.0)
post measles myelitis (B05.1)