Specific code 2009 ICD-9-CM Diagnosis Code 322.0
Nonpyogenic meningitis
  • ICD-9-CM 322.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 322.0 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 2009 version of ICD-9-CM 322.0.
  • More recent version(s) of ICD-9-CM 322.0: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 322.0 converts directly to:
  • 2015/16 ICD-10-CM G03.0 Nonpyogenic meningitis
Approximate Synonyms
  • Meningitis, nonpyogenic
  • Non-pyogenic meningitis
Applies To
  • Meningitis with clear cerebrospinal fluid
ICD-9-CM Volume 2 Index entries containing back-references to 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
    • clear cerebrospinal fluid NEC 322.0
    • nonpyogenic NEC 322.0
    • serosa circumscripta NEC 322.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 322.0 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.