26531 Revise knuckle with implant
Also known as: Knuckle implant arthroplasty, MCP implant replacement, Prosthetic knuckle joint
Surgical arthroplasty of the metacarpophalangeal knuckle joint with placement of an implant, such as a prosthetic joint replacement, to restore function.
In Plain Language
Replacing a damaged knuckle with an artificial joint; Knuckle joint implant surgery
Clinical Context
Performed for severe metacarpophalangeal joint arthropathy where joint replacement provides better functional outcome than fusion or simple arthroplasty.
RVU Breakdown
| Work RVU | 7.93 |
| Total RVU | 7.93 |
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 7.93, this code ranks in the 50th percentile among Surgery codes — 1.0x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 26531?
CPT 26531 (Revise knuckle with implant) is a Surgery code. Surgical arthroplasty of the metacarpophalangeal knuckle joint with placement of an implant, such as a prosthetic joint replacement, to restore function.
What is the wRVU value for CPT 26531?
The work RVU for CPT 26531 is 7.93. This code is primarily used by Hand Surgery, Orthopedic Surgery. It has a 90-day global period.
When is CPT 26531 used?
Performed for severe metacarpophalangeal joint arthropathy where joint replacement provides better functional outcome than fusion or simple arthroplasty.
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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.