CPT code 51715: Urethral bulking, bladder neck or urethra2026 Medicare rate & RVUs in Missouri
Endoscopic injection of bulking material into urethral or bladder-neck tissue to improve closure in patients with stress urinary incontinence.
Medicare pays $317.33–$336.46 for 51715 in the office in Missouri, from Rest of Missouri to Metropolitan St. Louis, MO. Which amount applies depends on the service address.
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
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On this page 9 sections
What 51715 covers
A urologist or urogynecologist uses a cystoscope to place bulking material beneath the lining of the urethra and/or bladder neck. The added volume helps the outlet close more effectively. The procedure is used for stress urinary incontinence associated with inadequate urethral sphincter closure, including cases in which a patient and clinician select an injection approach rather than a sling operation. It is commonly performed in an ambulatory or office-based setting, depending on the technique and clinical circumstances.
Report one unit for the endoscopic injection service, not a separate unit for each deposit of material. The record should identify the incontinence indication, injection site, material, and endoscopic procedure performed. Cystoscopic access and visualization are part of the injection service; do not separately report routine diagnostic cystoscopy for that same work. The code has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and the others are reduced to 50%. Bilateral adjustment is inappropriate. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery are not permitted.
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.
Where 51715 pays more and less in Missouri
The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.
3 payment localities
$317.33 to $336.46
| Payment locality | Office | Facility |
|---|---|---|
| Metropolitan Kansas City, MO | $333.33 | $173.69 |
| Metropolitan St. Louis, MO | $336.46 | $174.61 |
| Rest of Missouri | $317.33 | $170.78 |
How the 51715 rate is calculated
Each of 51715’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · 51715
RVUs × geographic indexes × conversion factor
Work3.64
3.64 RVUs× 1.000 GPCI
Practice expense6.20
6.20 RVUs× 1.000 GPCI
Malpractice0.53
0.53 RVUs× 1.000 GPCI
Adjusted RVUs
10.3700
Conversion factor
$33.4009
Medicare rate
$346.37
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
Payment rules and modifiers for 51715
The CMS indicators that decide how 51715 is paid alongside other services.
CMS payment indicators · 51715
Urethral bulking, bladder neck or urethra
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 000 | Same-day global: pre- and post-op care on the day of the procedure is included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 0 | Not paid without supporting documentation. |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
51715 without 51 · national office
$346.37
Urethral bulking, bladder neck or urethra
51715-51 · Second procedure: 50%
$173.19
When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).
51715 compared with similar codes
Compare codes · National
4 codes, side by side
How to choose
- 52287Bladder chemodenervationCystoscopic injection
- 51715 injects bulking material into urethral or bladder-neck tissue to improve outlet closure. 52287 injects the bladder for chemodenervation, rather than treating urethral sphincter weakness.
- 52327Reflux injectionVesicoureteral reflux
- 52327 treats vesicoureteral reflux by injection at the ureteral orifice. 51715 targets urethral or bladder-neck tissue for stress urinary incontinence.
- 57288Sling procedureStress-incontinence sling
- 57288 is a sling operation for stress urinary incontinence. Use 51715 for endoscopic injection of bulking material, not sling placement.
51715 billing questions
How is 51715 different from a bladder Botox injection?
51715 places bulking material in urethral or bladder-neck tissue to improve outlet closure. CPT 52287 describes bladder chemodenervation, commonly used for overactive bladder.
Can diagnostic cystoscopy be billed separately on the same date?
Routine cystoscopic access and visualization are integral to the endoscopic injection. Do not separately report diagnostic cystoscopy for that same work.
Should the code be billed once for each injection deposit?
No. Report one unit for the procedure, rather than counting individual deposits of bulking material as separate units.
Is modifier 50 appropriate when treatment involves both sides?
No. CMS identifies bilateral adjustment as inappropriate for this code. Report the endoscopic injection service without a bilateral modifier.
What documentation supports reporting 51715?
Document the stress-incontinence indication, the urethral or bladder-neck injection site, the bulking material used, and the endoscopic service performed.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
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