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2009 ICD-9-CM
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473 Chronic sinusitis
Includes: abscess (chronic) of sinus (accessory) (nasal)
empyema (chronic) of sinus (accessory) (nasal)
infection (chronic) of sinus (accessory) (nasal)
suppuration (chronic) of sinus (accessory) (nasal)
Excludes: acute sinusitis (461.0-461.9) | |
 eicd10 | 473.0 Maxillary
Antritis (chronic) |
| eicd10 | 473.1 Frontal |
| eicd10 | 473.2 Ethmoidal
Excludes: Woakes' ethmoiditis (471.1) |
| eicd10 | 473.3 Sphenoidal |
| eicd10 | 473.8 Other chronic sinusitis
Pansinusitis (chronic) |
| eicd10 | 473.9 Unspecified sinusitis (chronic)
Sinusitis (chronic) NOS |