2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Inflammatory Diseases Of The Central Nervous System 320-326 > 2008 ICD-9-CM Diagnosis 323
Encephalitis myelitis and encephalomyelitis On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.
The 2009 version of ICD-9-CM 323 can be accessed here. - 323 is a non-specific code that cannot be used to specify a diagnosis
323 includes: - acute disseminated encephalomyelitis
- meningoencephalitis, except bacterial
- meningomyelitis, except bacterial
- myelitis:
323 excludes: - acute transverse myelitis NOS (341.20)
- acute transverse myelitis in conditions classified elsewhere (341.21)
- bacterial:
- idiopathic transverse myelitis (341.22)
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