50815 specifies drainage into the sigmoid colon. Select 50810 when the documented ureter-to-colon procedure matches that code's bowel-site description instead.
On this page
CMS RVU26D · Effective 2026-10-01
50815 Urinary diversion Medicare reimbursement rates in Kentucky
Reports urinary diversion by connecting the ureters to the sigmoid colon so urine drains into the bowel rather than a bladder or external conduit. Compare 50815 office and facility rates across CMS payment localities in Kentucky.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 50815 in Kentucky?
Kentucky has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.
Office / nonfacility
No supported rate
Facility setting
$1058.30
1 of 1 localities have a supported rate.
Payment area: Kentucky
One mapped payment locality.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Urologic surgery
About 50815: Ureter-to-sigmoid urinary diversion
Reports urinary diversion by connecting the ureters to the sigmoid colon so urine drains into the bowel rather than a bladder or external conduit.
A ureterosigmoidostomy routes urine from the ureters into the sigmoid colon, where it leaves the body with bowel contents. A urologist typically performs this major reconstructive operation in a hospital operating room, often when the bladder has been removed or cannot serve as a functional reservoir. The procedure involves joining the ureters to the sigmoid bowel; it does not create a separate cutaneous urinary stoma or an isolated continent reservoir.
Select this code when the operative report documents urinary drainage through the sigmoid colon. Distinguish it from diversion with a constructed conduit or continent reservoir, and from other ureter-to-bowel connections based on the actual reconstruction performed. Documentation should identify the bowel segment, ureteral connections, and intended route of urine drainage. The 90-day global period includes the day-before preoperative visit and related postoperative care. When multiple procedures occur in one session, the highest-valued procedure is paid in full and other procedures are paid at 50%. For bilateral reporting with modifier 50, payment is at 150%. Assistant-at-surgery payment may be available; co-surgeons require supporting documentation, and team surgery is not permitted.
CMS billing rules for 50815
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral procedure with modifier 50 is paid at 150%.
- Assistant at surgery
- Assistant at surgery may be paid.
- Co-surgeons
- Co-surgeons paid only with supporting documentation.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU21.70 · 66%
- Practice expense (office) RVU8.37 · 25%
- Malpractice RVU2.78 · 8%
27
Medicare services in 2024 · #5742 by national volume
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
50815 compared with similar codes
Office rates for Kentucky, from the same CMS release.
50820 describes diversion with construction of a conduit, such as an ileal conduit. 50815 routes urine into the sigmoid colon.
50825 involves construction of a continent urinary reservoir; 50815 connects the ureters to the sigmoid colon for drainage.
50800 covers a ureter-to-intestine anastomosis without the specific ureterosigmoidostomy designation. Use 50815 when the operative report identifies the sigmoid route.
Compare 50815 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
1 of 1 payment localities
Kentucky →
Office / nonfacility
Unavailable
Facility
$1058.30
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How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 50815 in Kentucky.
PPRRVU2026_Oct_nonQPP.csv
5,990
- Code
- 50815
- Physician work
- 21.70
- Practice expense
- 8.37
- Malpractice
- 2.78
GPCI2026.csv
55
- Locality
- Kentucky
- Physician work
- 1.000
- Practice expense
- 0.889
- Malpractice
- 0.915
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 21.70 | × 1.000 | 21.7000 |
| Practice expense | 8.37 | × 0.889 | 7.4409 |
| Malpractice | 2.78 | × 0.915 | 2.5437 |
| Total RVUs | 31.6846 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Kentucky$1058.30
Explore RVUs, geographic factors and the full formula
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 21.7 | 1 |
| Practice expense | 8.37 | 0.889 |
| Malpractice | 2.78 | 0.915 |
(21.7 × 1 + 8.37 × 0.889 + 2.78 × 0.915) × $33.4009 = $1058.30
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
50815 billing questions
When should 50815 be selected instead of a conduit code?
Use 50815 when the ureters drain into the sigmoid colon. A diversion that constructs an ileal conduit is a different reconstruction.
How does 50815 differ from a continent-reservoir diversion?
A ureterosigmoidostomy directs urine into the sigmoid colon. A continent-reservoir procedure constructs a separate storage pouch.
Is the bowel connection separately reported?
The ureter-to-sigmoid connection is part of the diversion represented by 50815. The operative report should establish that this is the route of urinary drainage.
What documentation supports bilateral reporting?
Document the connections for both ureters and report modifier 50 when billing the bilateral procedure. CMS payment for bilateral reporting with modifier 50 is 150%.
What postoperative care is included?
The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
Can an assistant or co-surgeon be reported?
Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation; team surgery is not permitted.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
