28705 Arthrodesis pantalar
Also known as: pantalar fusion, pan-talar arthrodesis, triple fusion ankle
Surgical arthrodesis (fusion) of the pantalar joint (pan-talar fusion), permanently fusing the talus to the calcaneus, navicular, and tibia for severe ankle arthritis or instability.
In Plain Language
Ankle joint fusion; Severe ankle arthritis surgery; Ankle fusion
Clinical Context
Used for severe ankle arthritis, chronic instability, or post-traumatic arthritis unresponsive to conservative treatment; provides pain relief at cost of ankle motion.
RVU Breakdown
| Work RVU | 19.82 |
| Total RVU | 19.82 |
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 19.82, this code ranks in the 82nd percentile among Surgery codes — 2.5x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 28705?
CPT 28705 (Arthrodesis pantalar) is a Surgery code. Surgical arthrodesis (fusion) of the pantalar joint (pan-talar fusion), permanently fusing the talus to the calcaneus, navicular, and tibia for severe ankle arthritis or instability.
What is the wRVU value for CPT 28705?
The work RVU for CPT 28705 is 19.82. This code is primarily used by Orthopedic Surgery, Foot and Ankle Surgery. It has a 90-day global period.
When is CPT 28705 used?
Used for severe ankle arthritis, chronic instability, or post-traumatic arthritis unresponsive to conservative treatment; provides pain relief at cost of ankle motion.
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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.