62292 Njx chemonucleolysis lumbar
Also known as: chemonucleolysis lumbar, chymopapain injection, enzymatic disc dissolution
Injection of chemonucleolysis agent (typically chymopapain) into lumbar intervertebral disc for enzymatic disc dissolution.
In Plain Language
chemical disc treatment; enzyme injection to dissolve disc
Clinical Context
Used for treatment of lumbar disc herniation via enzymatic dissolution of nucleus pulposus.
RVU Breakdown
| Work RVU | 9.24 |
| Total RVU | 9.24 |
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 9.24, this code ranks in the 56th percentile among Surgery codes — 1.2x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 62292?
CPT 62292 (Njx chemonucleolysis lumbar) is a Surgery code. Injection of chemonucleolysis agent (typically chymopapain) into lumbar intervertebral disc for enzymatic disc dissolution.
What is the wRVU value for CPT 62292?
The work RVU for CPT 62292 is 9.24. This code is primarily used by Spine Surgery. It has a 90-day global period.
When is CPT 62292 used?
Used for treatment of lumbar disc herniation via enzymatic dissolution of nucleus pulposus.
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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.