ICD-10 codes for Sinusitis
Sinusitis is coded primarily under J01.90, J01.00, J32.9 in the ICD-10-CM (Clinical Modification) classification. Top-level categories include J01 (Acute sinusitis); J32 (Chronic sinusitis). The 2025 ICD-10-CM code set includes 30 codes related to sinusitis, of which 21 are billable (specific enough to appear on a medical claim).
Sinusitis is inflammation of the paranasal sinuses. Acute sinusitis is coded under J01 with subcodes by sinus location (maxillary, frontal, ethmoidal, sphenoidal). Chronic sinusitis uses J32 codes, again specified by sinus. J01.90 (acute sinusitis, unspecified) and J32.9 (chronic sinusitis, unspecified) are the most commonly used.
Total Codes
30
Billable Codes
21
Categories
2
SNOMED CT Concepts
25+
Top 12 Relevant ICD-10 Codes
The codes most commonly assigned to sinusitis, ranked by primary-match status, billable status, and specificity. Tap a code to see its full ICD-10 detail page.
J32.9Chronic sinusitis, unspecified
J01.00Acute maxillary sinusitis, unspecified
J01.90Acute sinusitis, unspecified
J32.0Chronic maxillary sinusitis
J32.1Chronic frontal sinusitis
J32.2Chronic ethmoidal sinusitis
J32.3Chronic sphenoidal sinusitis
J32.4Chronic pansinusitis
J32.8Other chronic sinusitis
J01.01Acute recurrent maxillary sinusitis
J01.10Acute frontal sinusitis, unspecified
J01.11Acute recurrent frontal sinusitis
Primary Code Categories
These are the top-level ICD-10-CM categories for sinusitis. Click any code to see all specific subcodes within that group.
Billable / Specific Codes (21)
Specific ICD-10-CM codes that can be reported on medical claims for sinusitis.
J01.00Acute maxillary sinusitis, unspecified
J01.01Acute recurrent maxillary sinusitis
J01.10Acute frontal sinusitis, unspecified
J01.11Acute recurrent frontal sinusitis
J01.20Acute ethmoidal sinusitis, unspecified
J01.21Acute recurrent ethmoidal sinusitis
J01.30Acute sphenoidal sinusitis, unspecified
J01.31Acute recurrent sphenoidal sinusitis
J01.40Acute pansinusitis, unspecified
J01.41Acute recurrent pansinusitis
J01.80Other acute sinusitis
J01.81Other acute recurrent sinusitis
J01.90Acute sinusitis, unspecified
J01.91Acute recurrent sinusitis, unspecified
J32.0Chronic maxillary sinusitis
J32.1Chronic frontal sinusitis
J32.2Chronic ethmoidal sinusitis
J32.3Chronic sphenoidal sinusitis
J32.4Chronic pansinusitis
J32.8Other chronic sinusitis
J32.9Chronic sinusitis, unspecified
Cross-Mappings to Other Standards
ICD-10-CM codes for sinusitis link to several adjacent terminologies. These mappings are precomputed from official sources (NLM RxNav, UMLS Metathesaurus, SNOMED CT International) and served via AutoICD's reference and translate APIs.
SNOMED CT
25+ concepts mapped from this code group. Concept IDs include 10633991000119103, 10674671000119106, 111274000, 23884004, ....
Browse SNOMED CT directoryUMLS Metathesaurus
25+ CUIs indexed. Sample: C0149512, C0264228, C0264229, C4290183, ....
Browse UMLS directoryICD-11
ICD-11 (WHO 2022) classifies many of these conditions under different chapter and stem-code structures. Use the converter to see specific ICD-10 to ICD-11 mappings.
Open ICD-10 to ICD-11 converterFrequently Asked Questions
What is the ICD-10 code for sinusitis?
The primary ICD-10-CM codes for sinusitis are J01.90, J01.00, J32.9. Across all sub-categories, 30 codes are grouped under sinusitis, with 21 marked as billable (specific enough for a medical claim).
How many ICD-10 codes are there for sinusitis?
There are 30 ICD-10-CM codes related to sinusitis. Of these, 21 are billable specific codes and 9 are non-billable header categories that organize the specific codes underneath them. Header codes cannot be reported on a claim by themselves.
Is there a billable ICD-10 code for sinusitis?
Yes. 21 of the 30 ICD-10-CM codes for sinusitis are billable. Common examples include J01.00 (Acute maxillary sinusitis, unspecified); J01.01 (Acute recurrent maxillary sinusitis); J01.10 (Acute frontal sinusitis, unspecified). Code to the highest level of specificity supported by the documentation.
Which sinusitis ICD-10 code should I use for billing?
The most commonly used billable codes for sinusitis include: J01.00 (Acute maxillary sinusitis, unspecified); J01.01 (Acute recurrent maxillary sinusitis); J01.10 (Acute frontal sinusitis, unspecified). The correct code depends on the documented clinical presentation, including any complications, episode (acute / chronic), and laterality where applicable. Always code to the highest level of specificity supported by the clinical documentation.
Is J01.90 a billable ICD-10 code?
Yes, J01.90 (Acute sinusitis, unspecified) is a billable / specific ICD-10-CM code that can be reported on insurance claims.
What are the SNOMED CT concepts for sinusitis?
The ICD-10 codes for sinusitis map to at least 25 SNOMED CT concepts. Examples of SNOMED CT concept IDs in this group include 10633991000119103, 10674671000119106, 111274000, 23884004, 58763001. SNOMED CT is a clinical terminology used in electronic health records; AutoICD's coding API returns SNOMED CT IDs alongside each ICD-10 code via the include_snomed=true flag.
What UMLS Concept Unique Identifiers (CUIs) cover sinusitis?
The ICD-10 codes for sinusitis are linked to at least 25 UMLS CUIs in the National Library of Medicine's Metathesaurus. Sample CUIs include C0149512, C0264228, C0264229, C4290183, C0155804. UMLS CUIs unify the same concept across SNOMED CT, ICD-10, ICD-11, RxNorm, MeSH, and dozens of other source vocabularies.
What are other names for sinusitis in ICD-10?
Sinusitis may also be referred to as: sinusitis, acute sinusitis, chronic sinusitis, sinus infection. The same ICD-10-CM codes apply regardless of which term appears in the clinical documentation. Synonyms are surfaced by AutoICD's NER pass and mapped to the canonical ICD-10 family above.
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