22534 Arthrd lateral xtrcvtry tq each ad
Also known as: Lateral extracavitary fusion add-on, Additional lateral fusion
Arthrodesis, lateral extracavitary technique, each additional vertebral segment or level beyond the first.
In Plain Language
Extra bone grafting at additional level; Additional spinal fusion segment
Clinical Context
Add-on code for lateral extracavitary fusion at multiple vertebral levels in same session; extends fusion construct when treating multi-level pathology.
RVU Breakdown
| Work RVU | 5.84 |
| Total RVU | 5.84 |
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 5.84, this code ranks in the 39th percentile among Surgery codes — 1.4x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 22534?
CPT 22534 (Arthrd lateral xtrcvtry tq each ad) is a Surgery code. Arthrodesis, lateral extracavitary technique, each additional vertebral segment or level beyond the first.
What is the wRVU value for CPT 22534?
The work RVU for CPT 22534 is 5.84. This code is primarily used by Spine Surgery, Orthopedic Surgery.
When is CPT 22534 used?
Add-on code for lateral extracavitary fusion at multiple vertebral levels in same session; extends fusion construct when treating multi-level pathology.
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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.