28022 Exploration of foot joint
Also known as: midfoot arthrotomy, tarsal joint exploration, Chopart joint opening
Arthrotomy of the midfoot or tarsal joints. This procedure provides surgical access to midfoot articulations for exploration, debridement, or treatment of intra-articular pathology.
In Plain Language
opening the midfoot joints; midfoot surgery
Clinical Context
Used for Lisfranc joint pathology, midfoot arthritis, loose bodies, or post-fracture exploration. Access to complex tarsal anatomy requires careful surgical dissection.
RVU Breakdown
| Work RVU | 4.69 |
| Total RVU | 4.69 |
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 4.69, this code ranks in the 32nd percentile among Surgery codes — 1.7x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 28022?
CPT 28022 (Exploration of foot joint) is a Surgery code. Arthrotomy of the midfoot or tarsal joints. This procedure provides surgical access to midfoot articulations for exploration, debridement, or treatment of intra-articular pathology.
What is the wRVU value for CPT 28022?
The work RVU for CPT 28022 is 4.69. This code is primarily used by orthopedic surgery, foot and ankle surgery. It has a 90-day global period.
When is CPT 28022 used?
Used for Lisfranc joint pathology, midfoot arthritis, loose bodies, or post-fracture exploration. Access to complex tarsal anatomy requires careful surgical dissection.
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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.