50400 Revision of kidney/ureter
Also known as: revision nephroplasty, revision surgery, redo surgery
Surgical revision or reoperation of the kidney and/or ureter for correction of previously failed procedure or new pathology.
In Plain Language
re-operation on kidney or ureter; surgical correction of previous surgery
Clinical Context
Used for failed ureteropelvic junction repair, failed pyeloplasty, stenosis, or other complications of previous renal surgery.
RVU Breakdown
| Work RVU | 20.74 |
| Total RVU | 20.74 |
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 20.74, this code ranks in the 83rd percentile among Surgery codes — 2.6x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 50400?
CPT 50400 (Revision of kidney/ureter) is a Surgery code. Surgical revision or reoperation of the kidney and/or ureter for correction of previously failed procedure or new pathology.
What is the wRVU value for CPT 50400?
The work RVU for CPT 50400 is 20.74. This code is primarily used by Urology, General Surgery. It has a 90-day global period.
When is CPT 50400 used?
Used for failed ureteropelvic junction repair, failed pyeloplasty, stenosis, or other complications of previous renal surgery.
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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.