G04.0 Non-Billable Code

Acute disseminated encephalitis and encephalomyelitis (ADEM)

Chapter 6 Diseases of the nervous system (G00-G99)

G00-G09 Inflammatory diseases of the central nervous system (G00-G09)

This code is a child of G04.

As a non-billable code, it requires more specific digits to be used on a medical claim.

excludes1

acute necrotizing hemorrhagic encephalopathy (G04.3-)
other noninfectious acute disseminated encephalomyelitis (noninfectious ADEM) (G04.81)

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

G04.00 - Acute disseminated encephalitis and encephalomyelitis, unspecified Billable
G04.01 - Postinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM) Billable
G04.02 - Postimmunization acute disseminated encephalitis, myelitis and encephalomyelitis Billable

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