21031 Remove exostosis mandible
Also known as: mandibular exostosis removal, bone spur removal
Removal of exostosis (benign bone overgrowth) from mandible.
In Plain Language
removal of extra bone growth from lower jaw; jaw bone spur removal
Clinical Context
Removal of benign bone overgrowths from the mandible.
RVU Breakdown
| Work RVU | 3.22 |
| Total RVU | 3.22 |
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 3.22, this code ranks in the 22nd percentile among Surgery codes — 2.5x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 21031?
CPT 21031 (Remove exostosis mandible) is a Surgery code. Removal of exostosis (benign bone overgrowth) from mandible.
What is the wRVU value for CPT 21031?
The work RVU for CPT 21031 is 3.22. This code is primarily used by Oral and Maxillofacial Surgery, Dentistry. It has a 90-day global period.
When is CPT 21031 used?
Removal of benign bone overgrowths from the mandible.
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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.