22533 Arthrd lateral xtrcvtry tq lumbar
Also known as: Lateral extracavitary fusion, Lumbar lateral fusion
Arthrodesis, lateral extracavitary technique, lumbar vertebral segment, single level.
In Plain Language
Spinal fusion through side approach; Lumbar bone grafting surgery
Clinical Context
Used for lumbar spine instability, deformity, or trauma; lateral extracavitary approach provides good fusion rates with less morbidity than posterior approaches.
RVU Breakdown
| Work RVU | 24.17 |
| Total RVU | 24.17 |
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 24.17, this code ranks in the 88th percentile among Surgery codes — 3.0x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 22533?
CPT 22533 (Arthrd lateral xtrcvtry tq lumbar) is a Surgery code. Arthrodesis, lateral extracavitary technique, lumbar vertebral segment, single level.
What is the wRVU value for CPT 22533?
The work RVU for CPT 22533 is 24.17. This code is primarily used by Spine Surgery, Orthopedic Surgery, Neurosurgery. It has a 90-day global period.
When is CPT 22533 used?
Used for lumbar spine instability, deformity, or trauma; lateral extracavitary approach provides good fusion rates with less morbidity than posterior approaches.
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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.