CPT code 57505: Cervical sampling, endocervical canal2026 Medicare rate & RVUs

Endocervical curettage collects tissue from the cervical canal for histologic evaluation, often during assessment of abnormal screening or colposcopic findings.

CMS RVU26DEffective Oct 1, 2026109 payment localities1.7K Medicare services in 2024

Medicare pays $148.97 for 57505 nationally in the office and $99.53 in a hospital or facility. Local office rates run $131.01–$195.59.

Medicare rate · 57505

Cervical sampling, endocervical canal

Office or facility?

Work RVUs
1.16
Total RVUs
4.46
Global days
010

National rate · 2026

$148.97

Office setting, before claim adjustments.

See every locality for 57505 →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.

Your location

Medicare pays by the payment locality where the service is performed.

On this page 10 sections
  1. Medicare rate
  2. What 57505 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 57505 covers

A clinician uses a curette to collect tissue from inside the cervical canal for histologic examination. Gynecologists commonly perform this sampling in an office or outpatient setting when evaluating abnormal cervical screening results or colposcopic findings, including situations where assessment of the canal is needed. The specimen is submitted for pathology; this service samples the canal rather than removing a larger portion of the cervix.

Report the service when canal curettage is performed and is not already included in a more comprehensive colposcopy code, such as 57454 or 57456. Document the indication, the sampling performed, and any separately obtained cervical biopsy. Related postoperative visits during the 10-day global period are included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is not appropriate for this single midline canal. Medicare does not pay an assistant at surgery for this service, and co-surgeons and team surgeons 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 57505 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

$131.01 to $195.59

$131.01$163.30$195.59
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

57505 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$133.02$89.77
Alaska$171.90$119.25
Arizona$144.76$96.86
Arkansas$131.01$88.55
Atlanta, GA$152.15$101.92
Austin, TX$154.23$101.93
Bakersfield, CA$156.87$102.69
Baltimore area, MD$158.78$105.74
Beaumont, TX$139.18$94.20
Brazoria, TX$146.81$97.82

57505 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.

$131.01

$175.94

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

View every state and territory as a table
57505 office rate range by state
State / territoryOffice rate rangeLocalities
AK$171.901
AL$133.021
AR$131.011
AZ$144.761
CA$156.28–$195.5929
CO$154.501
CT$159.161
DC$170.221
DE$147.211
FL$147.95–$163.923
GA$139.17–$152.152
GU$160.151
HI$160.151
IA$135.971
ID$137.011
IL$143.94–$158.844
IN$137.831
KS$135.581
KY$136.921
LA$136.80–$143.832
MA$153.63–$169.812
MD$150.02–$170.223
ME$138.06–$145.452
MI$140.89–$150.172
MN$147.021
MO$134.54–$144.033
MS$132.791
MT$148.951
NC$139.521
ND$144.801
NE$136.661
NH$152.321
NJ$160.69–$168.402
NM$141.811
NV$147.901
NY$141.72–$176.975
OH$140.041
OK$136.361
OR$146.47–$159.252
PA$140.12–$155.252
PR$150.001
RI$152.351
SC$140.071
SD$144.311
TN$136.331
TX$139.18–$154.238
UT$142.061
VA$145.15–$170.222
VI$150.001
VT$144.471
WA$153.27–$173.052
WI$139.781
WV$138.471
WY$147.141

How the 57505 rate is calculated

Each of 57505’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 · 57505

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.16

1.16 RVUs× 1.000 GPCI

Practice expense3.09

3.09 RVUs× 1.000 GPCI

Malpractice0.21

0.21 RVUs× 1.000 GPCI

Adjusted RVUs

4.4600

Conversion factor

$33.4009

Medicare rate

$148.97

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

Payment rules and modifiers for 57505

57505 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 57505

Cervical sampling, endocervical canal

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 · 57505

Cervical sampling, endocervical canal

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

57505 without 51 · national office

$148.97

Cervical sampling, endocervical canal

57505-51 · Second procedure: 50%

$74.49

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

57505 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 57505

    Cervical sampling, endocervical canal1.16 wRVU

    $148.97

  • 57500

    Cervical biopsy, tissue sampling or lesion excision1.17 wRVU

    $151.31+$2.34

  • 57456

    Cervical colposcopy, endocervical curettage1.8 wRVU

    $150.64+$1.67

  • 57520

    Cervical cone, non-loop excision4.01 wRVU

    $360.40+$211.43

How to choose

57500Cervical biopsyTissue sampling or lesion excision
Use 57505 for curettage tissue collected from inside the canal; use 57500 for a separately performed biopsy of a cervical site or lesion.
57456Cervical colposcopyEndocervical curettage
Use 57456 when colposcopy and endocervical curettage are performed together. It includes the curettage, so do not also report 57505 for that work.
57520Cervical coneNon-loop excision
57520 describes cervical conization, which removes a larger portion of cervical tissue. 57505 is canal sampling by curettage.

57505 billing questions

Can 57505 be reported with a colposcopy?

Report it separately when endocervical curettage is performed with a colposcopy code that does not include that sampling, such as 57455. Do not separately report it with 57454 or 57456, which include endocervical curettage.

How is this different from a cervical biopsy?

Endocervical curettage samples tissue from within the cervical canal. A cervical biopsy, such as 57500, removes tissue from a specific cervical site or lesion.

What documentation supports reporting 57505?

Document the clinical reason for canal sampling and that curettage was performed, along with the specimen obtained. If a separate cervical biopsy was also done, document that sampling distinctly.

Should modifier 50 be appended?

No. The cervical canal is a single midline site, so bilateral reporting with modifier 50 is not appropriate.

How are other procedures in the same session paid?

The highest-valued procedure is paid in full; other procedures performed in the same session are subject to the standard multiple procedure reduction. Related postoperative visits during the 10-day global period are included.

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 57505PPRRVU2026_Oct_nonQPP.csv, line 6,499 (RVU26D)

Open CMS sourceHow we calculate rates

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