Billing code 53661: Urethral dilationMedicare rate & RVUs

Reports a subsequent urethral dilation in a female patient when repeat dilation is performed to address urethral narrowing or related difficulty with passage.

CMS RVU26DEffective Oct 1, 2026109 payment localities6.4K Medicare services in 2024

Medicare pays $77.49 for 53661 nationally in the office and $36.07 in a hospital or facility. Local office rates run $68.94–$101.56.

Medicare rate · 53661

Urethral dilation

Swap in your local Medicare rate.

Work RVUs
0.7
Total RVUs
2.32
Global days
000

National rate · 2026

$77.49

Office setting, before claim adjustments.

See every locality for 53661 → · Billed by an NP, PA or therapist? →

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

On this page 10 sections
  1. Medicare rate
  2. What 53661 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 53661 covers

This service is a repeat dilation of the female urethra, generally performed by a urologist or other qualified clinician using a dilator to widen the urethral channel. It may be performed in an office or facility when a patient returns for further treatment after an earlier dilation. The service addresses the urethra itself; documentation should support the reason for repeat treatment and the procedure performed.

Select this code for a subsequent female urethral dilation, rather than the initial or complicated service. Record the indication, relevant findings, and that dilation was carried out. Medicare assigns 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 other procedures are subject to the standard 50% multiple-procedure reduction. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and 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 53661 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$68.94 to $101.56

$68.94$85.25$101.56
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

53661 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$69.90$33.66
Alaska*$91.32$47.21
Arizona$75.51$35.38
Arkansas$68.94$33.36
Atlanta$78.92$36.84
Austin$80.22$36.40
Bakersfield$81.83$36.43
Baltimore/Surr. Cntys$82.25$37.81
Beaumont$72.67$34.98
Brazoria$76.63$35.58

53661 rates by state

Office rate range in each state. Select a state to see its payment localities.

Explore a state

Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$68.94

$91.58

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
53661 office rate range by state
State / territoryOffice rate rangeLocalities
AK$91.321
AL$69.901
AR$68.941
AZ$75.511
CA$81.59–$101.5629
CO$80.481
CT$82.481
DC$88.211
DE$76.721
FL$76.57–$83.683
GA$72.45–$78.922
GU$83.411
HI$83.411
IA$71.511
ID$71.971
IL$74.52–$81.374
IN$72.361
KS$71.231
KY$71.551
LA$71.46–$74.822
MA$80.05–$88.132
MD$78.12–$88.213
ME$72.37–$76.042
MI$73.36–$77.522
MN$77.101
MO$70.32–$75.033
MS$69.641
MT$77.481
NC$73.081
ND$75.901
NE$71.871
NH$79.271
NJ$83.42–$87.372
NM$73.761
NV$77.101
NY$74.12–$91.005
OH$73.041
OK$71.391
OR$76.49–$82.892
PA$73.13–$80.542
PR$78.021
RI$79.341
SC$73.181
SD$75.721
TN$71.571
TX$72.67–$80.228
UT$74.131
VA$75.83–$88.212
VI$78.021
VT$75.661
WA$79.88–$89.852
WI$73.481
WV$71.901
WY$76.801

How the 53661 rate is calculated

Each of 53661’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 · 53661

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.70Practice expense 1.54Malpractice 0.08

2.3200 adjusted RVUs×$33.4009 conversion factor=$77.49

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 53661

The CMS indicators that decide how 53661 is paid alongside other services.

CMS payment indicators · 53661

Urethral dilation

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
Assistant at surgery (80/81/82/AS)1Not paid (statutory restriction).
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

53661 without 51 · national office

$77.49

Urethral dilation

53661-51 · Second procedure: 50%

$38.75

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%).

When to use modifier 51

53661 compared with similar codes

Compare codes

53661 vs 53660 vs 53665 vs 53621 vs 53601: national Medicare rates

Swap in your local Medicare rate.

  • 53661
    Urethral dilation · 0.7 wRVU
    $77.49
  • 53660
    Urethral dilation · 0.69 wRVU
    $78.83+$1.34
  • 53665
    Urethral dilation · 0.74 wRVU
    —
  • 53621
    Urethral dilation · 1.32 wRVU
    $167.00+$89.51
  • 53601
    Urethral dilation · 0.96 wRVU
    $89.51+$12.02

How to choose

53660Urethral dilation
53660 represents the initial female urethral dilation in this family. Use 53661 for a subsequent service.
53665Urethral dilation
53665 is the complicated female urethral dilation code. The documented service must meet the family’s criteria for complicated treatment.
53621Urethral dilation
53621 belongs to the female urethral-stricture dilation family. Determine the correct code from the documented procedure and the applicable family criteria.
53601Urethral dilation
53601 describes subsequent urethral-stricture dilation for a male patient; 53661 is for subsequent female urethral dilation.

53661 billing questions

How does this differ from 53660?

53661 is for a subsequent female urethral dilation; 53660 is the initial service in that code family.

When would 53665 be considered instead?

Use 53665 when the service meets the code family’s criteria for a complicated female urethral dilation, rather than a subsequent routine dilation.

How is this distinguished from 53621?

53621 is in the female urethral-stricture dilation family. Choose between the codes based on the documented service and applicable code-family criteria, not simply because dilation is repeated.

Is same-day care included in the procedure payment?

Yes. The 0-day global period includes same-day preoperative and postoperative care.

Can modifier 50 be reported?

No. The CMS bilateral adjustment does not apply, and modifier 50 is inappropriate for this service.

How does Medicare handle other procedures performed in the same session?

The highest-valued procedure is paid in full; other procedures in the session are subject to the standard 50% multiple-procedure reduction.

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

Show the CMS file lines behind this rate
RVUs for 53661PPRRVU2026_Oct_nonQPP.csv, line 6,225 (RVU26D)

Open CMS sourceHow we calculate rates

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