ICD-10-CM Alphabetic Index · FY 2027 41 Entries

Sinusitis in the ICD-10-CM Index ICD-10-CM

The main term Sinusitis (accessory) (chronic) (hyperplastic) (nasal) (nonpurulent) (purulent) carries 41 index entries pointing to 27 ICD-10-CM codes. The default entry is J32.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.

✓ Built from the official CMS FY 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
41
Index Entries
27
Codes Referenced
J32.9
Default Code
S
Letter
41 of 41 shown
ICD-10-CM

Index Entries Under Sinusitis 41 entries · 27 codes

Sinusitis (accessory) (chronic) (hyperplastic) (nasal) (nonpurulent) (purulent) J32.9
acute J01.90
ethmoidal J01.20
recurrent J01.21
frontal J01.10
recurrent J01.11
involving more than one sinus, other than pansinusitis J01.80
recurrent J01.81
maxillary J01.00
recurrent J01.01
pansinusitis J01.40
recurrent J01.41
recurrent J01.91
specified NEC J01.80
recurrent J01.81
sphenoidal J01.30
recurrent J01.31
allergic see Rhinitis, allergic
due to high altitude T70.1 Non-billable
ethmoidal J32.2
acute J01.20
recurrent J01.21
frontal J32.1
acute J01.10
recurrent J01.11
influenzal see Influenza, with, respiratory manifestations NEC
involving more than one sinus but not pansinusitis J32.8
acute J01.80
recurrent J01.81
maxillary J32.0
acute J01.00
recurrent J01.01
odontogenic NOS J34.839
ethmoid sinus J34.831
frontal sinus J34.832
maxillary sinus J34.830
sphenoid sinus J34.833
sphenoidal J32.3
acute J01.30
recurrent J01.31
tuberculous, any sinus A15.8

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Related Index Terms

Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.