Billing code 57511: Cervical ablationMedicare rate & RVUs

Cervical cryocautery freezes targeted abnormal cervical tissue, typically in an office, to ablate a lesion without excising it.

CMS RVU26DEffective Oct 1, 2026109 payment localities302 Medicare services in 2024

Medicare pays $190.05 for 57511 nationally in the office and $131.60 in a hospital or facility. Local office rates run $168.30–$242.70.

Medicare rate · 57511

Cervical ablation

Work RVUs
1.9
Total RVUs
5.69
Global days
010

National rate · 2026

$190.05

Office setting, before claim adjustments.

See every locality for 57511 →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 57511 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 57511 covers

A gynecologist uses a cryoprobe to freeze targeted abnormal tissue on the cervix. The procedure is commonly considered for cervical dysplasia after diagnostic evaluation, when the lesion is suitable for ablation rather than removal for examination. It is often performed in an office setting. Because the tissue is destroyed in place, this treatment does not provide an excised specimen for pathology.

Report this code when cryotherapy is the method used to treat the cervical lesion; do not select it for electrical or thermal cautery, laser treatment, or excisional conization. The record should identify the cervical finding, the treatment method and site, and the procedure performed. A 10-day global period includes related postoperative visits during that period. When multiple procedures subject to the standard reduction are performed in the same session, the highest-valued procedure is paid in full and the others at 50%. Modifier 50 is inappropriate. Medicare does not pay an assistant at surgery for this service, and co-surgeon and team-surgery reporting 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 57511 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

$168.30 to $242.70

$168.30$205.50$242.70
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

57511 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$170.72$119.57
Alaska*$224.17$161.92
Arizona$184.84$128.20
Arkansas$168.30$118.09
Atlanta$194.37$134.98
Austin$195.57$133.73
Bakersfield$197.88$133.82
Baltimore/Surr. Cntys$202.17$139.45
Beaumont$178.87$125.68
Brazoria$187.02$129.10

57511 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.

$168.30

$224.17

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

View every state and territory as a table
57511 office rate range by state
State / territoryOffice rate rangeLocalities
AK$224.171
AL$170.721
AR$168.301
AZ$184.841
CA$196.92–$242.7029
CO$195.701
CT$202.581
DC$215.271
DE$187.841
FL$190.69–$212.143
GA$179.79–$194.372
GU$201.061
HI$201.061
IA$173.411
ID$174.851
IL$186.42–$205.784
IN$175.801
KS$173.361
KY$176.291
LA$176.32–$184.802
MA$194.87–$213.762
MD$191.14–$215.273
ME$176.54–$184.822
MI$181.49–$193.812
MN$185.401
MO$173.85–$184.543
MS$171.071
MT$190.031
NC$178.231
ND$183.311
NE$174.111
NH$193.361
NJ$204.29–$213.262
NM$182.771
NV$188.271
NY$180.92–$225.625
OH$180.121
OK$175.191
OR$186.22–$200.952
PA$179.98–$198.112
PR$191.151
RI$193.831
SC$179.591
SD$182.511
TN$174.311
TX$178.87–$195.578
UT$181.981
VA$184.75–$215.272
VI$191.151
VT$183.291
WA$194.27–$217.302
WI$177.351
WV$179.851
WY$187.101

How the 57511 rate is calculated

Each of 57511’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 · 57511

RVUs × geographic indexes × conversion factor

Work1.90

1.90 RVUs× 1.000 GPCI

Practice expense3.45

3.45 RVUs× 1.000 GPCI

Malpractice0.34

0.34 RVUs× 1.000 GPCI

Adjusted RVUs

5.6900

Conversion factor

$33.4009

Medicare rate

$190.05

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

Payment rules and modifiers for 57511

57511 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 57511

Cervical ablation

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 days after are 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.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 57511

Cervical ablation

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

57511 without 51 · national office

$190.05

Cervical ablation

57511-51 · Second procedure: 50%

$95.03

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

57511 compared with similar codes

Compare codes · National

5 codes, side by side

  • 57511

    Cervical ablation1.9 wRVU

    $190.05

  • 57510

    Cervical cautery1.85 wRVU

    $163.66−$26.39

  • 57513

    Cervical laser1.9 wRVU

    $196.40+$6.35

  • 57520

    Cervical cone4.01 wRVU

    $360.40+$170.35

  • 57500

    Cervical biopsy1.17 wRVU

    $151.31−$38.74

How to choose

57510Cervical cautery
This code is for freezing cervical tissue. Code 57510 is used when electrical or thermal cautery is the treatment method.
57513Cervical laser
Choose 57513 when laser surgery is performed on the cervix; choose this code when cryotherapy is performed.
57520Cervical cone
Code 57520 represents excisional conization, which removes cervical tissue; cryocautery ablates targeted tissue in place.
57500Cervical biopsy
Code 57500 is for obtaining a cervical biopsy specimen. Cryocautery treats targeted tissue and does not provide a specimen.

57511 billing questions

How is this code different from 57510?

Use this code when the cervical tissue is treated by freezing. Code 57510 describes electrical or thermal cautery instead.

Does cryocautery produce a specimen?

No. It destroys the targeted tissue rather than removing it for pathology; a separately performed biopsy or endocervical curettage should be documented as its own service.

Should modifier 50 be appended for treatment on both sides of the cervix?

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

Are related postoperative visits separately reported during the global period?

Related postoperative visits during the 10-day global period are included in the procedure.

Can an assistant surgeon or co-surgeon be reported?

Medicare does not pay an assistant at surgery for this service. Co-surgeons and team surgery are 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 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 57511PPRRVU2026_Oct_nonQPP.csv, line 6,501 (RVU26D)

Open CMS sourceHow we calculate rates

Did this answer your question about what 57511 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 57511 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 →