AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2026 Quarter 4; New/Revised ICD-10-CM Codes
Odontogenic Sinusitis
Subcategory J34.83 , Odontogenic sinusitis, was created to specifically differentiate odontogenic sinusitis (ODS) from other forms of sinusitis. ODS consists of bacterial maxillary sinusitis with or without extension into the other paranasal sinuses caused by either an adjacent maxillary sinus infection or injury from a dental procedure. ODS usually presents on one side unlike most other rhinosinusitis that presents bilaterally. Many patients will require both dental treatment and endoscopic sinus surgery to remove the infected tissue or to drain the sinuses. Five new codes were created: J34.830 Odontogenic sinusitis, maxillary sinus J34.831 Odontogenic sinusitis, ethmoid...
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Article Overview
This short article introduces odontogenic sinusitis, including its relationship to dental conditions and procedures, general presentation, and classification across sinus locations. It is relevant to readers seeking an overview of the topic and the associated ICD-10-CM code structure.
Why This Topic Matters
The article addresses a distinct sinusitis category at the intersection of dental care and sinus disease, making it relevant to clinical and coding audiences.
What You Will Learn
- How odontogenic sinusitis is distinguished as a topic within sinusitis classification.
- The general causes and presentation discussed in the article.
- How the classification is organized by sinus location.
- intended_audiences
Who Should Read This
- Medical coders
- Otolaryngology professionals
- Dental professionals
- Healthcare providers involved in sinus or dental care
Codes Discussed
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