31050 Exploration sphenoid sinus
Also known as: sphenoid exploration, transnasal sphenoid access, sphenoid sinus surgery
Surgical exploration of the sphenoid sinus via transnasal approach with limited visualization and inspection of sphenoid sinus cavity.
In Plain Language
deep sinus surgery
Clinical Context
Open surgical exploration of sphenoid sinus for chronic disease or inflammatory conditions. Transnasal approach allows direct inspection of posterior sinus.
RVU Breakdown
| Work RVU | 5.24 |
| Total RVU | 5.24 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 5.24, this code ranks in the 35th percentile among Surgery codes — 1.5x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 31050?
CPT 31050 (Exploration sphenoid sinus) is a Surgery code. Surgical exploration of the sphenoid sinus via transnasal approach with limited visualization and inspection of sphenoid sinus cavity.
What is the wRVU value for CPT 31050?
The work RVU for CPT 31050 is 5.24. This code is primarily used by Otolaryngology, Rhinology. It has a 90-day global period.
When is CPT 31050 used?
Open surgical exploration of sphenoid sinus for chronic disease or inflammatory conditions. Transnasal approach allows direct inspection of posterior sinus.
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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.