G04.0 - Acute disseminated encephalitis and encephalomyelitis (ADEM)
G04.01 - Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
Excludes 1:
-post chickenpox encephalitis B01.1)
-post measles encephalitis B05.0)
-post measles myelitis B05.1)