22859 Insj biomechanical device
Also known as: Interbody device second level, Additional biomechanical device
Insertion of interbody biomechanical device(s) without interbody arthrodesis, including endplate preparation, second interspace.
In Plain Language
Second artificial disc insertion; Additional disc spacer
Clinical Context
Add-on code for multi-level interbody biomechanical device insertion without fusion; specifically for second interspace.
RVU Breakdown
| Work RVU | 5.36 |
| Total RVU | 5.36 |
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. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 5.36, this code ranks in the 36th percentile among Surgery codes — 1.5x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 22859?
CPT 22859 (Insj biomechanical device) is a Surgery code. Insertion of interbody biomechanical device(s) without interbody arthrodesis, including endplate preparation, second interspace.
What is the wRVU value for CPT 22859?
The work RVU for CPT 22859 is 5.36. This code is primarily used by Spine Surgery, Orthopedic Surgery.
When is CPT 22859 used?
Add-on code for multi-level interbody biomechanical device insertion without fusion; specifically for second interspace.
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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.