50740 Fusion of ureter & kidney
Also known as: ureterocalycostomy, ureteral to calyx anastomosis
Ureterocalycostomy, surgically joining the ureter to the renal calyx, creating a new pathway for urine drainage when ureteropelvic junction obstruction cannot be repaired.
In Plain Language
connecting the ureter directly to the kidney's collecting system
Clinical Context
Performed for ureteropelvic junction obstruction or stricture when primary pyeloplasty is not feasible, such as in revision cases or anatomic contraindications.
RVU Breakdown
| Work RVU | 19.57 |
| Total RVU | 19.57 |
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 19.57, this code ranks in the 82nd percentile among Surgery codes — 2.4x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 50740?
CPT 50740 (Fusion of ureter & kidney) is a Surgery code. Ureterocalycostomy, surgically joining the ureter to the renal calyx, creating a new pathway for urine drainage when ureteropelvic junction obstruction cannot be repaired.
What is the wRVU value for CPT 50740?
The work RVU for CPT 50740 is 19.57. This code is primarily used by Urology. It has a 90-day global period.
When is CPT 50740 used?
Performed for ureteropelvic junction obstruction or stricture when primary pyeloplasty is not feasible, such as in revision cases or anatomic contraindications.
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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.