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2009 ICD-9-CM

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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
 eicd10
321.0 Cryptococcal meningitis
Code first underlying disease (117.5)
 eicd10
321.1 Meningitis in other fungal diseases
Code first underlying disease (110.0-118)
Excludes:
meningitis in:
candidiasis (112.83)
coccidioidomycosis (114.2)
histoplasmosis (115.01, 115.11, 115.91)
 eicd10
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)
 eicd10
321.3 Meningitis due to trypanosomiasis
Code first underlying disease (086.0-086.9)
 eicd10
321.4 Meningitis in sarcoidosis
Code first underlying disease (135)
 eicd10
321.8 Meningitis due to other nonbacterial organisms classified elsewhere
Code first underlying disease
Excludes:
leptospiral meningitis (100.81)
 
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