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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > 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 322.0

Nonpyogenic meningitis

 On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date.

The 2009 version of ICD-9-CM 322.0 can be accessed here.

  • 322.0 is a specific code that can be used to specify a diagnosis
  • 322.0 contains 4 index entries
  • View the ICD-9-CM Volume 1 322.* hierarchy

322.0 also known as:

  • Meningitis with clear cerebrospinal fluid

Index entries containing 322.0:

Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9
  • aseptic (acute) NEC 047.9
    • noninfective 322.0
  • clear cerebrospinal fluid NEC 322.0
  • nonpyogenic NEC 322.0
  • serosa circumscripta NEC 322.0