Specific code 2014 ICD-9-CM Diagnosis Code 320.0
Hemophilus meningitis
  • Billable Code
  • ICD-9-CM 320.0 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 320.0 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Haemophilus meningitis
Applies To
  • Meningitis due to Hemophilus influenzae [H. influenzae]
Convert to ICD-10-CM: 320.0 converts directly to:
  • 2014 ICD-10-CM G00.0 Hemophilus meningitis
ICD-9-CM Volume 2 Index entries containing back-references to 320.0:
  • Hemophilus influenzae NEC 041.5
    • arachnoiditis (basic) (brain) (spinal) 320.0
      • late effect - see category 326
    • cerebral ventriculitis 320.0
      • late effect - see category 326
    • cerebrospinal inflammation 320.0
      • late effect - see category 326
    • leptomeningitis 320.0
      • late effect - see category 326
    • meningitis (cerebral) (cerebrospinal) (spinal) 320.0
      • late effect - see category 326
    • meningomyelitis 320.0
      • late effect - see category 326
    • pachymeningitis (adhesive) (fibrous) (hemorrhagic) (hypertrophic) (spinal) 320.0
      • late effect - see category 326
  • Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9
    • H. influenzae 320.0
    • influenzal 320.0
  • Meningoencephalitis (see also Encephalitis) 323.9
    • H. influenzae 320.0
    • influenzal 320.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 320.0 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.