31256 Exploration maxillary sinus
Also known as: endoscopic maxillary exploration, antral puncture endoscopy, maxillary ostium enlargement, endoscopic maxillary antrostomy, FESS maxillary
Endoscopic exploration of the maxillary sinus via antral puncture or enlargement of maxillary ostium for drainage and disease evaluation.
Clinical Context
Endoscopic evaluation and drainage of maxillary sinus with antral puncture or widened ostium creation for improved drainage and disease control.
RVU Breakdown
| Work RVU | 3.03 |
| Practice Expense RVU | 1.11 |
| Malpractice RVU | 0.43 |
| Total RVU | 4.57 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.