321: Meningitis due to other organisms
Includes:
arachnoiditis due to organisms other than bacteria
leptomeningitis due to organisms other than bacteria
meningitis due to organisms other than bacteria
pachymeningitis due to organisms other than bacteria
321.2 Meningitis due to viruses not elsewhere classified
Code first underlying disease, as:
meningitis due to arbovirus (060.0-066.9)
Excludes:
meningitis (due to):
abacterial (047.0-047.9)
adenovirus (049.1)
aseptic NOS (047.9)
Coxsackie (virus) (047.0)
ECHO virus (047.1)
enterovirus (047.0-047.9)
herpes simplex virus (054.72)
herpes zoster virus (053.0)
lymphocytic choriomeningitis virus (049.0)
mumps (072.1)
viral NOS (047.9)
meningo-eruptive syndrome (047.1)

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