Home > 2007 ICD-9-CM Diagnosis Codes > Diseases Of The Respiratory System 460-519 > Other Diseases Of Upper Respiratory Tract 470-478 > Chronic sinusitis 473-
2007 ICD-9-CM Diagnosis Code 473.0
Chronic maxillary sinusitis
- Short description: CHR MAXILLARY SINUSITIS.
- ICD-9-CM 473.0 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
- You are viewing the 2007 version of ICD-9-CM 473.0.
- More recent version(s) of ICD-9-CM 473.0: 2008 2009 2010 2011 2012 2013.
Applies To
- Antritis (chronic)
Convert 473.0 to ICD-10-CM 

ICD-9-CM 473.0 converts directly to:
- 2013 ICD-10-CM J32.0 Chronic maxillary sinusitis
ICD-9-CM Volume 2 Index entries containing back-references to 473.0:
- Abscess (acute) (chronic) (infectional) (lymphangitic) (metastatic) (multiple) (pyogenic) (septic) (with lymphangitis) (see also Cellulitis) 682.9

antrum (chronic) (Highmore) (see also Sinusitis, maxillary) 473.0
- Antritis (chronic) 473.0
maxilla 473.0
acute 461.0
stomach 535.4
- Cloudy
antrum, antra 473.0
- Degeneration, degenerative
- Disease, diseased - see also Syndrome
antral (chronic) 473.0
acute 461.0
- Empyema (chest) (diaphragmatic) (double) (encapsulated) (general) (interlobar) (lung) (medial) (necessitatis) (perforating chest wall) (pleura) (pneumococcal) (residual) (sacculated) (streptococcal) (supradiaphragmatic) 510.9

antrum (chronic) (see also Sinusitis, maxillary) 473.0
maxilla, maxillary 526.4

sinus (chronic) (see also Sinusitis, maxillary) 473.0
- Fistula (sinus) 686.9

alveolar
antrum (see also Sinusitis, maxillary) 473.0
process 522.7
antrobuccal (see also Sinusitis, maxillary) 473.0
antrum (see also Sinusitis, maxillary) 473.0
maxillary (see also Sinusitis, maxillary) 473.0
oral (cutaneous) 528.3

maxillary (see also Sinusitis, maxillary) 473.0
nasal (with cleft palate) (see also Cleft, palate) 749.00
oro-antral (see also Sinusitis, maxillary) 473.0
- Infection, infected, infective (opportunistic) 136.9

antrum (chronic) (see also Sinusitis, maxillary) 473.0
maxilla, maxillary 526.4

sinus (chronic) (see also Sinusitis, maxillary) 473.0
- Inflammation, inflamed, inflammatory (with exudation)
antrum (chronic) (see also Sinusitis, maxillary) 473.0
maxilla, maxillary 526.4

sinus (chronic) (see also Sinusitis, maxillary) 473.0
- Lesion(s)
maxillary sinus 473.0
- Perforation, perforative (nontraumatic)
antrum (see also Sinusitis, maxillary) 473.0
maxillary sinus (see also Sinusitis, maxillary) 473.0
- Rhinoantritis (chronic) 473.0
acute 461.0
- Sequestrum
sinus (accessory) (nasal) (see also Sinusitis) 473.9

maxillary 473.0
- Sinusitis (accessory) (nasal) (hyperplastic) (nonpurulent) (purulent) (chronic) 473.9

maxillary 473.0
acute 461.0
- Suppuration, suppurative - see also condition
antrum (chronic) (see also Sinusitis, maxillary) 473.0
maxilla, maxillary 526.4

sinus (chronic) (see also Sinusitis, maxillary) 473.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 473.0 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 2007 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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