2007 ICD-9-CM Diagnosis Code 322.9 : Meningitis unspecified

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2007 ICD-9-CM Diagnosis Code 322.9

Meningitis unspecified

Short description: MENINGITIS NOS.
ICD-9-CM 322.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 322.9 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
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 2014 2015.

Convert to ICD-10-CM: 322.9 converts directly to:

2015/16 ICD-10-CM G03.9 Meningitis, unspecified

Approximate Synonyms

Arachnoiditis
Arachnoiditis, spinal
Benign multirecurrent endothelioleukocytal meningitis
Benign recurrent meningitis
Meningitis
Meningitis, recurrent, benign
Pachymeningitis
Spinal arachnoiditis
Ventriculitis
Ventriculitis of the brain

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
  - late effect - see category 326
  - membranes - (see also Meningitis) 322.9
  - septic 324.0
    - late effect - see category 326
    - meninges (see also Meningitis) 320.9
- cerebrospinal (see also Meningitis) 322.9
  - late effect - see category 326
Inflammation, inflamed, inflammatory (with exudation)
- cerebrospinal (see also Meningitis) 322.9
  - late effect - see category 326
  - meningococcal 036.0
  - tuberculous (see also Tuberculosis) 013.6
Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) (see also Meningitis) 322.9
- aseptic 047.9
  - adenovirus 049.1
  - Coxsackie virus 047.0
  - ECHO virus 047.1
  - enterovirus 047.9
  - lymphocytic choriomeningitis 049.0
- 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
- actinomycotic 039.8 [320.7]
- adenoviral 049.1
- aerobacter aerogenes 320.82
- anaerobes (cocci) (gram-negative) (gram-positive) (mixed) (NEC) 320.81
- arbovirus NEC 066.9 [321.2]
  - specified type NEC 066.8 [321.2]
- aseptic (acute) NEC 047.9
  - adenovirus 049.1
  - Coxsackie virus 047.0
  - due to
    - adenovirus 049.1
    - Coxsackie virus 047.0
    - ECHO virus 047.1
    - enterovirus 047.9
    - mumps 072.1
    - poliovirus (see also Poliomyelitis) 045.2 [321.2]
  - ECHO virus 047.1
  - herpes (simplex) virus 054.72
    - zoster 053.0
  - leptospiral 100.81
  - lymphocytic choriomeningitis 049.0
  - noninfective 322.0
- Bacillus pyocyaneus 320.89
- bacterial NEC 320.9
  - anaerobic 320.81
  - gram-negative 320.82
    - anaerobic 320.81
- 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
- cryptococcal 117.5 [321.0]
- diplococcal 036.0
  - gram-negative 036.0
  - gram-positive 320.1
- 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
    - acute 091.81
    - congenital 090.42
    - secondary 091.81
  - 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
- enteroviral 047.9
  - specified type NEC 047.8
- enterovirus 047.9
  - specified NEC 047.8
- eosinophilic 322.1
- epidemic NEC 036.0
- Escherichia coli (E. coli) 320.82
- Eubacterium 320.81
- fibrinopurulent NEC 320.9
  - specified type NEC 320.89
- Friedländer (bacillus) 320.82
- fungal NEC 117.9 [321.1]
- Fusobacterium 320.81
- gonococcal 098.82
- gram-negative bacteria NEC 320.82
  - anaerobic 320.81
  - cocci 036.0
    - specified NEC 320.82
- gram-negative cocci NEC 036.0
  - specified NEC 320.82
- gram-positive cocci NEC 320.9
- H. influenzae 320.0
- herpes (simplex) virus 054.72
  - zoster 053.0
- infectious NEC 320.9
- influenzal 320.0
- Klebsiella pneumoniae 320.82
- late effect - see Late, effect, meningitis
- leptospiral (aseptic) 100.81
- Listerella (monocytogenes) 027.0 [320.7]
- Listeria monocytogenes 027.0 [320.7]
- lymphocytic (acute) (benign) (serous) 049.0
  - choriomeningitis virus 049.0
- meningococcal (chronic) 036.0
- Mima polymorpha 320.82
- Mollaret's 047.9
- monilial 112.83
- mumps (virus) 072.1
- mycotic NEC 117.9 [321.1]
- 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
- poliovirus (see also Poliomyelitis) 045.2 [321.2]
- Proprionibacterium 320.81
- Proteus morganii 320.82
- Pseudomonas (aeruginosa) (pyocyaneus) 320.82
- purulent NEC 320.9
  - specified organism NEC 320.89
- pyogenic NEC 320.9
  - specified organism NEC 320.89
- Salmonella 003.21
- septic NEC 320.9
  - specified organism NEC 320.89
- serosa circumscripta NEC 322.0
- serous NEC (see also Meningitis, aseptic) 047.9
  - lymphocytic 049.0
  - syndrome 348.2
- Serratia (marcescens) 320.82
- specified organism NEC 320.89
- sporadic cerebrospinal 036.0
- sporotrichosis 117.1 [321.1]
- staphylococcal 320.3
- sterile 997.09
- streptococcal (acute) 320.2
- suppurative 320.9
  - specified organism NEC 320.89
- syphilitic 094.2
  - acute 091.81
  - congenital 090.42
  - secondary 091.81
- torula 117.5 [321.0]
- traumatic (complication of injury) 958.8
- Treponema (denticola) (macrodenticum) 320.81
- trypanosomiasis 086.1 [321.3]
- tuberculous (see also Tuberculosis, meninges) 013.0
- typhoid 002.0 [320.7]
- 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

322.2

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323

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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