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G04.01Postinfect acute dissem encephalitis and encephalomyelitis

ICD-10-CM billable/specific code — part of Inflammatory diseases of the central nervous system (G00-G09)

Code Details

Full descriptionPostinfectious acute disseminated encephalitis and encephalomyelitis (postinfectious ADEM)
BillableYes
ChapterChapter 6: Diseases of the nervous system (G00-G99)
SectionInflammatory diseases of the central nervous system (G00-G09)
Parent codeG04.0 — Acute disseminated encephalitis and encephalomyelitis (ADEM)

Coding Notes

Excludes1 (never code both together)

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