473.2 CHR ETHMOIDAL SINUSITIS


Code Information

Diagnosis Code: 473.2

Short Description: Chr ethmoidal sinusitis

Long Description: Chronic ethmoidal sinusitis

Code Classification:

  • Diseases of the respiratory system (460–519)
    • Other diseases of upper respiratory tract (470-478)
      • 473 Chronic sinusitis
        • 473.2 Chr ethmoidal sinusitis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 473.2 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9
    • ethmoid (bone) (chronic) (sinus) (see also Sinusitis, ethmoidal) 473.2
  • Empyema (chest) (diaphragmatic) (double) (encapsulated) (general) (interlobar) (lung) (medial) (necessitatis) (perforating chest wall) (pleura) (pneumococcal) (residual) (sacculated) (streptococcal) (supradiaphragmatic) 510.9
    • ethmoidal (sinus) (chronic) (see also Sinusitis, ethmoidal) 473.2
  • Ethmoiditis (chronic) (nonpurulent) (purulent) (see also Sinusitis, ethmoidal) 473.2
    • influenzal (see also Influenza) 487.1
    • Woakes' 471.1
  • Fistula (sinus) 686.9
    • ethmoid (see also Sinusitis, ethmoidal) 473.2
  • Infection, infected, infective (opportunistic) 136.9
    • ethmoidal (chronic) (sinus) (see also Sinusitis, ethmoidal) 473.2
  • Inflammation, inflamed, inflammatory (with exudation)
    • ethmoidal (chronic) (sinus) (see also Sinusitis, ethmoidal) 473.2
  • Perforation, perforative (nontraumatic)
    • ethmoidal sinus (see also Sinusitis, ethmoidal) 473.2
  • Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9
    • ethmoidal 473.2
      • acute 461.2
  • Suppuration, suppurative - see also condition
    • ethmoidal (sinus) (chronic) (see also Sinusitis, ethmoidal) 473.2

Crosswalk Information

The code 473.2 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
473.2 Right Arrow J32.2 Chronic ethmoidal sinusitis
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
473.0 Chronic maxillary sinusitis
473.1 Chronic frontal sinusitis
473.3 Chronic sphenoidal sinusitis
473.8 Other chronic sinusitis
473.9 Unspecified sinusitis (chronic)


This page was last updated on: 10/1/2014