26852 Fusion of knuckle with graft
Also known as: knuckle fusion with graft, MCP fusion with graft, finger joint fusion
Surgical fusion of the metacarpophalangeal joint (knuckle) of a finger with autogenous bone graft to enhance bony union.
In Plain Language
fusing knuckle with bone graft; knuckle joint surgery with bone material
Clinical Context
Indicated for metacarpophalangeal joint fusion cases requiring bone graft material to facilitate union in difficult or revision cases.
RVU Breakdown
| Work RVU | 8.49 |
| Total RVU | 8.49 |
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 8.49, this code ranks in the 52nd percentile among Surgery codes — 1.1x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 26852?
CPT 26852 (Fusion of knuckle with graft) is a Surgery code. Surgical fusion of the metacarpophalangeal joint (knuckle) of a finger with autogenous bone graft to enhance bony union.
What is the wRVU value for CPT 26852?
The work RVU for CPT 26852 is 8.49. This code is primarily used by Hand Surgery, Orthopedic Surgery. It has a 90-day global period.
When is CPT 26852 used?
Indicated for metacarpophalangeal joint fusion cases requiring bone graft material to facilitate union in difficult or revision cases.
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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.