Specific code 2012 ICD-9-CM Diagnosis Code 473.8
Other chronic sinusitis
  • Short description: Chronic sinusitis NEC.
  • ICD-9-CM 473.8 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 473.8 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2012 version of ICD-9-CM 473.8.
  • More recent version(s) of ICD-9-CM 473.8: 2013 2014 2015.
Disease Synonyms
  • Chronic frontoethmoidal sinusitis
  • Chronic pansinusitis
  • Eosinophilic mucinous rhinosinusitis
  • Eosinophilic mucinous rhinosinusitis, chronic
  • Pansinusitis
  • Pansinusitis (infection of all nasal sinuses), chronic
  • Pansinusitis, chronic
  • Postnasal discharge on posterior wall of pharynx
Applies To
  • Pansinusitis (chronic)
Convert to ICD-10-CM: 473.8 converts approximately to:
  • 2015 ICD-10-CM J32.4 Chronic pansinusitis
  • 2015 ICD-10-CM J32.8 Other chronic sinusitis
ICD-9-CM Volume 2 Index entries containing back-references to 473.8:
  • Pansinusitis (chronic) (hyperplastic) (nonpurulent) (purulent) 473.8
    • tuberculous (see also Tuberculosis) 012.8
  • Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9
    • specified site NEC 473.8
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 473.8 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.