Billing code 57155: Brachytherapy applicatorMedicare rate & RVUs

Placement of a uterine tandem and vaginal ovoid applicators for intracavitary brachytherapy, commonly used to treat gynecologic cancers such as cervical cancer.

CMS RVU26DEffective Oct 1, 2026109 payment localities2K Medicare services in 2024

Medicare pays $397.47 for 57155 nationally in the office and $238.48 in a hospital or facility. Local office rates run $359.78–$503.57.

Medicare rate · 57155

Brachytherapy applicator

Swap in your local Medicare rate.

Work RVUs
5.02
Total RVUs
11.90
Global days
000

National rate · 2026

$397.47

Office setting, before claim adjustments.

See every locality for 57155 → · 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 57155 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 57155 covers

billing code 57155 covers placement of a uterine tandem through the cervix into the uterine cavity and vaginal ovoid applicators around the cervix, when that applicator arrangement is used for intracavitary brachytherapy. A radiation oncologist or another qualified physician typically performs the placement, often in an operating room or procedure setting with anesthesia. The applicators position the radioactive source for treatment of gynecologic malignancies, including cervical cancer.

Report the placement when the documented procedure uses a uterine tandem and/or vaginal ovoids; the record should identify the applicator arrangement and its placement for brachytherapy. The code represents applicator placement, not radiation dose delivery. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. For multiple procedures in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment is restricted; co-surgeons are permitted, while team surgery is 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 57155 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

$359.78 to $503.57

$359.78$431.67$503.57
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

57155 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$364.00$224.88
Alaska*$488.35$319.02
Arizona$388.61$234.55
Arkansas$359.78$223.21
Atlanta$404.49$242.96
Austin$408.49$240.28
Bakersfield$415.23$240.98
Baltimore/Surr. Cntys$419.45$248.85
Beaumont$377.08$232.40
Brazoria$393.50$235.94

57155 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.

$359.78

$488.35

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

View every state and territory as a table
57155 office rate range by state
State / territoryOffice rate rangeLocalities
AK$488.351
AL$364.001
AR$359.781
AZ$388.611
CA$413.78–$503.5729
CO$409.841
CT$420.561
DC$446.431
DE$394.181
FL$395.76–$429.753
GA$377.26–$404.492
GU$420.381
HI$420.381
IA$369.981
ID$372.221
IL$387.47–$419.614
IN$373.921
KS$369.261
KY$372.361
LA$372.17–$386.912
MA$408.40–$444.262
MD$400.46–$446.433
ME$374.51–$389.872
MI$380.80–$400.512
MN$392.871
MO$367.48–$387.213
MS$363.651
MT$397.441
NC$377.561
ND$388.341
NE$371.401
NH$404.341
NJ$425.40–$443.392
NM$382.761
NV$395.121
NY$382.19–$461.905
OH$378.941
OK$371.101
OR$392.05–$420.022
PA$379.04–$412.252
PR$399.601
RI$406.071
SC$378.871
SD$387.271
TN$370.841
TX$377.08–$408.498
UT$383.041
VA$389.31–$446.432
VI$399.601
VT$387.741
WA$407.34–$451.722
WI$377.831
WV$376.001
WY$393.481

How the 57155 rate is calculated

Each of 57155’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 · 57155

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 5.02Practice expense 6.42Malpractice 0.46

11.9000 adjusted RVUs×$33.4009 conversion factor=$397.47

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

Payment rules and modifiers for 57155

The CMS indicators that decide how 57155 is paid alongside other services.

CMS payment indicators · 57155

Brachytherapy applicator

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)2Permitted.
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

57155 without 51 · national office

$397.47

Brachytherapy applicator

57155-51 · Second procedure: 50%

$198.74

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

57155 compared with similar codes

Compare codes

57155 vs 57156 vs 77770: national Medicare rates

Swap in your local Medicare rate.

  • 57155
    Brachytherapy applicator · 5.02 wRVU
    $397.47
  • 57156
    Brachytherapy insertion · 2.62 wRVU
    $223.79−$173.68
  • 77770
    HDR brachytherapy · 1.9 wRVU
    $349.37−$48.10

How to choose

57156Brachytherapy insertion
57156 is for placement of a vaginal brachytherapy device; 57155 is for a uterine tandem and/or vaginal ovoid applicator arrangement.
77770HDR brachytherapy
77770 reports simple brachytherapy radiation delivery, not applicator placement. Use 57155 for the tandem-and-ovoid placement itself.

57155 billing questions

When should 57155 be chosen over 57156?

Use 57155 for placement of a uterine tandem and/or vaginal ovoids. Code 57156 describes placement of a vaginal brachytherapy device without that tandem-and-ovoid arrangement.

Does 57155 include radiation treatment delivery?

No. It reports applicator placement; report the appropriate brachytherapy delivery service separately when radiation is delivered and the requirements for that service are met.

Can modifier 50 be appended when applicators are placed on both sides?

No. CMS identifies bilateral adjustment as inappropriate for this code, so modifier 50 should not be used.

How does the 0-day global period affect same-day care?

Same-day preoperative and postoperative care is included in 57155. The code has no postoperative global days beyond the date of service.

Can an assistant surgeon report services with 57155?

CMS applies a statutory restriction to assistant-at-surgery payment for this code. Co-surgeons are permitted, but team surgery is not.

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 57155PPRRVU2026_Oct_nonQPP.csv, line 6,446 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 57155 pays?

Tell us what you were actually trying to work out. We’ll answer you directly, or build the page that does.

Fee sheets

Put 57155 and the rest of your codes on one sheet

Build a fee sheet from your own code list at your locality, put your payer contracts beside Medicare, and see what changed each quarter.

Build my fee sheetOr price your code list free →