323: Encephalitis, myelitis, and encephalomyelitis
Includes:
acute disseminated encephalomyelitis
meningoencephalitis, except bacterial
meningomyelitis, except bacterial
myelitis:
ascending
transverse
Excludes:
acute transverse myelitis NOS (341.20)
acute transverse myelitis in conditions classified elsewhere (341.21)
bacterial:
meningoencephalitis (320.0-320.9)
meningomyelitis (320.0-320.9)
idiopathic transverse myelitis (341.22)