Home > 2007 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Inflammatory Diseases Of The Central Nervous System 320-327 > Meningitis of unspecified cause 322-
2007 ICD-9-CM Diagnosis Code 322.9
Meningitis unspecified
- inflammation of the meninges.
- Short description: MENINGITIS NOS.
- ICD-9-CM 322.9 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2007 version of ICD-9-CM 322.9.
- More recent version(s) of ICD-9-CM 322.9: 2008 2009 2010 2011 2012 2013.
Convert 322.9 to ICD-10-CM 
ICD-9-CM 322.9 converts directly to:
- 2013 ICD-10-CM G03.9 Meningitis, unspecified
ICD-9-CM Volume 2 Index entries containing back-references to 322.9:
- Arachnoiditis (acute) (adhesive) (basic) (brain) (cerebrospinal) (chiasmal) (chronic) (spinal) (see also Meningitis) 322.9
meningococcal (chronic) 036.0
- syphilitic 094.2
tuberculous (see also Tuberculosis, meninges) 013.0
- Effusion
- cerebrospinal (see also Meningitis) 322.9
vessel 348.5
- meninges (see also Meningitis) 322.9
- spinal (see also Meningitis) 322.9
- Ependymitis (acute) (cerebral) (chronic) (granular) (see also Meningitis) 322.9
- Infection, infected, infective (opportunistic) 136.9
- brain (see also Encephalitis) 323.9
- cerebrospinal (see also Meningitis) 322.9
late effect - see category 326
- Inflammation, inflamed, inflammatory (with exudation)
- Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) (see also Meningitis) 322.9
- aseptic 047.9
- epidemic 036.0
- late effect - see category 326
- meningococcal 036.0
- pneumococcal 320.1
- syphilitic 094.2
- tuberculous (see also Tuberculosis, meninges) 013.0
- Leptomeningopathy (see also Meningitis) 322.9
- Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9
- abacterial NEC (see also Meningitis, aseptic) 047.9
- adenoviral 049.1
- aerobacter aerogenes 320.82
- anaerobes (cocci) (gram-negative) (gram-positive) (mixed) (NEC) 320.81
- aseptic (acute) NEC 047.9
- Bacillus pyocyaneus 320.89
- Bacteroides (fragilis) (oralis) (melaninogenicus) 320.81
- cancerous (M8000/6) 198.4
- candidal 112.83
- carcinomatous (M8010/6) 198.4
- caseous (see also Tuberculosis, meninges) 013.0
- cerebrospinal (acute) (chronic) (diplococcal) (endemic) (epidemic) (fulminant) (infectious) (malignant) (meningococcal) (sporadic) 036.0
- carrier (suspected) of V02.59
- chronic NEC 322.2
- clear cerebrospinal fluid NEC 322.0
- Clostridium (haemolyticum) (novyi) NEC 320.81
- coccidioidomycosis 114.2
- Coxsackie virus 047.0
- Diplococcus pneumoniae 320.1
- due to
- actinomycosis 039.8 [320.7]
- adenovirus 049.1
- coccidiomycosis 114.2
- enterovirus 047.9
- specified NEC 047.8
- histoplasmosis (see also Histoplasmosis) 115.91
- Listerosis 027.0 [320.7]
- Lyme disease 088.81 [320.7]
- moniliasis 112.83
- mumps 072.1
- neurosyphilis 094.2
- nonbacterial organisms NEC 321.8
- oidiomycosis 112.83
- poliovirus (see also Poliomyelitis) 045.2 [321.2]
- preventive immunization, inoculation, or vaccination 997.09 [321.8]
- sarcoidosis 135 [321.4]
- sporotrichosis 117.1 [321.1]
- syphilis 094.2
- trypanosomiasis (see also Trypanosomiasis) 086.9 [321.3]
- whooping cough 033.9 [320.7]
- E. coli 320.82
- ECHO virus 047.1
- endothelial-leukocytic, benign, recurrent 047.9
- Enterobacter aerogenes 320.82
- eosinophilic 322.1
- epidemic NEC 036.0
- Escherichia coli (E. coli) 320.82
- Eubacterium 320.81
- Friedländer (bacillus) 320.82
- Fusobacterium 320.81
- gonococcal 098.82
- gram-positive cocci NEC 320.9
- H. influenzae 320.0
- infectious NEC 320.9
- influenzal 320.0
- Klebsiella pneumoniae 320.82
- late effect - see Late, effect, meningitis
- leptospiral (aseptic) 100.81
- meningococcal (chronic) 036.0
- Mima polymorpha 320.82
- Mollaret's 047.9
- monilial 112.83
- mumps (virus) 072.1
- Neisseria 036.0
- neurosyphilis 094.2
- nonbacterial NEC (see also Meningitis, aseptic) 047.9
- nonpyogenic NEC 322.0
- oidiomycosis 112.83
- ossificans 349.2
- Peptococcus 320.81
- PeptoStreptococcus 320.81
- pneumococcal 320.1
- Proprionibacterium 320.81
- Proteus morganii 320.82
- Pseudomonas (aeruginosa) (pyocyaneus) 320.82
- Salmonella 003.21
- serosa circumscripta NEC 322.0
- Serratia (marcescens) 320.82
- specified organism NEC 320.89
- sporadic cerebrospinal 036.0
- staphylococcal 320.3
- sterile 997.09
- streptococcal (acute) 320.2
- traumatic (complication of injury) 958.8
- Treponema (denticola) (macrodenticum) 320.81
- tuberculous (see also Tuberculosis, meninges) 013.0
- Veillonella 320.81
- Vibrio vulnificus 320.82
- viral, virus NEC (see also Meningitis, aseptic) 047.9
- Wallgren's (see also Meningitis, aseptic) 047.9
- Pachymeningitis (adhesive) (basal) (brain) (cerebral) (cervical) (chronic) (circumscribed) (external) (fibrous) (hemorrhagic) (hypertrophic) (internal) (purulent) (spinal) (suppurative) (see also Meningitis) 322.9
- gonococcal 098.82
- Ventriculitis, cerebral (see also Meningitis) 322.9
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 322.9 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2007 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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