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CPT code 57420: Vaginal colposcopy, without vaginal biopsy2026 Medicare rate & RVUs in New Mexico

Colposcopic inspection of vaginal mucosa without tissue sampling, typically used to evaluate abnormal vaginal cytology or a visible vaginal lesion.

CMS RVU26DEffective Oct 1, 2026One payment locality3.8K Medicare services in 2024

In New Mexico, Medicare pays $133.36 for 57420 in the office and $81.60 when it’s performed in a hospital or facility.

$133.36Office (non-facility)
$81.60Hospital or facility
−3.1%vs the national office rate ($137.61)

Check a contract rate as a % of Medicare · 57420 nationwide

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

We’ll open 57420 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in New Mexico
  2. What 57420 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 57420 covers

Code 57420 represents magnified inspection of vaginal mucosa with a colposcope, without tissue sampling. Gynecologists commonly perform it in an office or outpatient setting to assess abnormal vaginal cytology or a visible lesion, including possible vaginal intraepithelial neoplasia. Document the indication, areas examined, adequacy of visualization, and findings.

Report this code when the colposcopic assessment is directed to the vagina and no vaginal biopsy is taken. If vaginal tissue is biopsied during colposcopy, use 57421. CMS 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 reduced to 50%. Modifier 50 is inappropriate; assistant-at-surgery payment is restricted, and co-surgeon and team-surgery payment 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.

How New Mexico compares for 57420

Across 109 of 109 payment localities, the office rate for 57420 runs from $122.11 in Arkansas to $172.06 in San Benito County, CA. New Mexico pays $133.36. The RVUs are the same everywhere; the geographic indexes change the dollars.

57420 in New Mexico vs other payment areas
  1. New Mexico · this page$133.36
  2. Los Angeles, CA · California$150.20+$16.84
  3. Washington, DC area · District of Columbia$154.99+$21.63
  4. Miami, FL · Florida$156.03+$22.67
  5. Chicago, IL · Illinois$151.33+$17.97
  6. Manhattan, NY · New York$159.05+$25.69
  7. Alaska · Alaska$164.07+$30.71

Other areas in New Mexico first, then benchmark localities. Bars start at $0.

Every other payment area

57420 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$123.83$74.44
ArkansasArkansas$122.11$73.62
ArizonaArizona$133.83$79.13
Bakersfield, CACalifornia$141.93$80.06
Chico, CACalifornia$141.09$79.23
El Centro, CACalifornia$141.14$79.28
Fresno, CACalifornia$141.09$79.23
Hanford, CACalifornia$141.09$79.23

57420 rates by state

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

MEWIVTNHMTNDMNMINYMARIWAIDWYSDIAILINOHPANJCTORNVUTCONEMOKYWVVAMDDECAAZNMKSOKARTNNCSCDCTXLAMSALGAFLAKHI

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.

$122.11

$164.07

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

View every state and territory as a table
57420 office rate range by state
State / territoryOffice rate rangeLocalities
AK$164.071
AL$123.831
AR$122.111
AZ$133.831
CA$141.09–$172.0629
CO$140.871
CT$146.571
DC$154.991
DE$135.951
FL$139.33–$156.033
GA$131.38–$140.992
GU$143.731
HI$143.731
IA$125.151
ID$126.291
IL$136.69–$151.334
IN$126.951
KS$125.391
KY$128.381
LA$128.51–$134.522
MA$140.41–$153.292
MD$138.22–$154.993
ME$127.79–$133.232
MI$132.34–$141.842
MN$132.751
MO$126.93–$134.013
MS$124.501
MT$137.591
NC$128.941
ND$131.661
NE$125.571
NH$139.451
NJ$147.61–$153.652
NM$133.361
NV$136.011
NY$130.86–$163.805
OH$131.121
OK$127.301
OR$134.33–$144.262
PA$130.87–$143.582
PR$138.291
RI$140.011
SC$130.371
SD$130.961
TN$126.101
TX$130.11–$141.278
UT$132.061
VA$133.38–$154.992
VI$138.291
VT$131.911
WA$139.89–$155.522
WI$127.511
WV$132.041
WY$135.011

See 57420 in every payment locality

How the 57420 rate is calculated

Each of 57420’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 · 57420

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.56

1.56 RVUs× 1.000 GPCI

Practice expense2.26

2.26 RVUs× 1.000 GPCI

Malpractice0.30

0.30 RVUs× 1.000 GPCI

Adjusted RVUs

4.1200

Conversion factor

$33.4009

Medicare rate

$137.61

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

The exact New Mexico inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

6,486

Code
57420
Physician work
1.56
Practice expense
2.26
Malpractice
0.30

GPCI2026.csv

77

Locality
New Mexico
Physician work
1.000
Practice expense
0.917
Malpractice
1.201
Office calculation for 57420 in New Mexico
ComponentRVULocality factorAdjusted
Physician work1.56× 1.0001.5600
Practice expense2.26× 0.9172.0724
Malpractice0.30× 1.2010.3603
Total RVUs3.9927
Conversion factor× 33.4009

Office rate, New Mexico$133.36

Office: (1.56 × 1 + 2.26 × 0.917 + 0.3 × 1.201) × $33.4009 = $133.36

Facility: (1.56 × 1 + 0.57 × 0.917 + 0.3 × 1.201) × $33.4009 = $81.60

Open 57420 in the RVU calculator

Payment rules and modifiers for 57420

The CMS indicators that decide how 57420 is paid alongside other services.

CMS payment indicators · 57420

Vaginal colposcopy, without vaginal biopsy

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

57420 without 51 · national office

$137.61

Vaginal colposcopy, without vaginal biopsy

57420-51 · Second procedure: 50%

$68.81

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

Codes related to 57420

Related codes aren’t interchangeable: bill the code that matches the service performed.

Codes related to 57420
CodeHow it relatesOffice range, New Mexico
Same family
57421Colposcopy, entire vagina with biopsyVaginal colposcopy with biopsy; distinguishes examination alone from examination with vaginal tissue sampling.$176.87
Used instead
57452Colposcopy, cervix, no tissue samplingCervical colposcopy when the examination is directed to the cervix rather than the vagina.$121.68
57455Cervical biopsy, colposcopy-guided biopsyCervical colposcopy with biopsy when cervical tissue, rather than vaginal tissue, is sampled.$156.42
57454Cervical colposcopy, biopsy and endocervical curettageCervical colposcopy with biopsy and endocervical curettage for a cervical evaluation.$162.31
57410Pelvic examination, under anesthesiaPelvic examination without the colposcopic vaginal assessment described by 57420.No office rate

How 57420 has changed in New Mexico

57420 · Office / nonfacility

$133.36

Effective 2026-10-01

The base rate is $8.52 higher than on 2025-10-01, moving from $124.84 to $133.36 (6.8%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release

  1. January 1, 2026

    RVU26A

    $124.84changed to$133.36

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.60 changed to 1.56
    • Practice expense RVU 2.14 changed to 2.26
    • Malpractice RVU 0.27 changed to 0.30
    • Practice expense GPCI 0.908 changed to 0.917
    • Malpractice GPCI 1.172 changed to 1.201

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $128.69changed to$124.84

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 2.16 changed to 2.14
    • Malpractice RVU 0.26 changed to 0.27

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $126.59changed to$128.69

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $129.23changed to$126.59

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 2.13 changed to 2.16
    • Malpractice RVU 0.25 changed to 0.26
    • Practice expense GPCI 0.902 changed to 0.908
    • Malpractice GPCI 1.169 changed to 1.172

  5. January 1, 2023

    RVU23A

    $130.26changed to$129.23

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 2.09 changed to 2.13
    • Practice expense GPCI 0.896 changed to 0.902
    • Malpractice GPCI 1.166 changed to 1.169

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $127.59changed to$130.26

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 1.97 changed to 2.09

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $126.42changed to$127.59

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 1.75 changed to 1.97
    • Malpractice RVU 0.26 changed to 0.25
    • Practice expense GPCI 0.908 changed to 0.896
    • Malpractice GPCI 1.207 changed to 1.166

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $122.12changed to$126.42

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 1.59 changed to 1.75
    • Practice expense GPCI 0.921 changed to 0.908
    • Malpractice GPCI 1.247 changed to 1.207

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $119.00changed to$122.12

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 1.50 changed to 1.59

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $118.08changed to$119.00

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 1.51 changed to 1.50
    • Malpractice RVU 0.25 changed to 0.26
    • Practice expense GPCI 0.920 changed to 0.921
    • Malpractice GPCI 1.204 changed to 1.247

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    $116.71changed to$118.08

    • Conversion factor 35.8043 changed to 35.8887
    • Practice expense RVU 1.49 changed to 1.51
    • Practice expense GPCI 0.919 changed to 0.920
    • Malpractice GPCI 1.161 changed to 1.204

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2016

    RVU16A

    $118.29changed to$116.71

    • Conversion factor 35.9335 changed to 35.8043
    • Practice expense RVU 1.50 changed to 1.49
    • Malpractice RVU 0.27 changed to 0.25

    Held through RVU16B, RVU16C, RVU16D.

  13. July 1, 2015

    RVU15C

    $117.70changed to$118.29

    • Conversion factor 35.7547 changed to 35.9335

    Held through RVU15D.

  14. January 1, 2015

    RVU15A

    $115.98changed to$117.70

    • Conversion factor 35.8228 changed to 35.7547
    • Practice expense RVU 1.49 changed to 1.50
    • Malpractice RVU 0.25 changed to 0.27
    • Practice expense GPCI 0.918 changed to 0.919
    • Malpractice GPCI 1.079 changed to 1.161

    Held through RVU15B.

  15. January 1, 2014

    RVU14A

    $113.74changed to$115.98

    • Conversion factor 34.0230 changed to 35.8228
    • Practice expense RVU 1.62 changed to 1.49
    • Malpractice RVU 0.26 changed to 0.25
    • Practice expense GPCI 0.916 changed to 0.918
    • Malpractice GPCI 0.997 changed to 1.079

    Held through RVU14B, RVU14C, RVU14D.

  16. January 1, 2013

    RVU13AR

    Earliest loaded release: $113.74

    Held through RVU13B, RVU13C, RVU13D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$133.36$81.60RVU26D
2026-07-01$133.36$81.60RVU26C
2026-04-01$133.36$81.60RVU26B
2026-01-01$133.36$81.60RVU26A
2025-10-01$124.84$86.66RVU25D
2025-07-01$124.84$86.66RVU25C
2025-04-01$124.84$86.66RVU25B
2025-01-01$124.84$86.66RVU25A
2024-10-01$128.69$88.49RVU24D
2024-07-01$128.69$88.49RVU24C
2024-04-01$128.69$88.49RVU24B
2024-03-09$128.69$88.49RVU24AR
2024-01-01$126.59$87.05RVU24A
2023-10-01$129.23$88.88RVU23D
2023-07-01$129.23$88.88RVU23C
2023-04-01$129.23$88.88RVU23B
2023-01-01$129.23$88.88RVU23A
2022-10-01$130.26$89.64RVU22D
2022-07-01$130.26$89.64RVU22C
2022-04-01$130.26$89.64RVU22B
2022-01-01$130.26$89.64RVU22A
2021-10-01$127.59$90.39RVU21D
2021-07-01$127.59$90.39RVU21C
2021-04-01$127.59$90.39RVU21B
2021-01-01$127.59$90.39RVU21A
2020-10-01$126.42$93.97RVU20D
2020-07-01$126.42$93.97RVU20C
2020-04-01$126.42$93.97RVU20B
2020-01-01$126.42$93.97RVU20A
2019-10-01$122.12$94.57RVU19D
2019-07-01$122.12$94.57RVU19C
2019-04-01$122.12$94.57RVU19B
2019-01-01$122.12$94.57RVU19A
2018-10-01$119.00$94.80RVU18D
2018-07-01$119.00$94.80RVU18C
2018-04-01$119.00$94.80RVU18B
2018-01-01$119.00$94.80RVU18AR1
2017-10-01$118.08$94.31RVU17D
2017-07-01$118.08$94.31RVU17C
2017-04-01$118.08$94.31RVU17B
2017-01-01$118.08$94.31RVU17A
2016-10-01$116.71$93.02RVU16D
2016-07-01$116.71$93.02RVU16C
2016-04-01$116.71$93.02RVU16B
2016-01-01$116.71$93.02RVU16A
2015-10-01$118.29$94.52RVU15D
2015-07-01$118.29$94.52RVU15C
2015-04-01$117.70$94.05RVU15B
2015-01-01$117.70$94.05RVU15A
2014-10-01$115.98$92.63RVU14D
2014-07-01$115.98$92.63RVU14C
2014-04-01$115.98$92.63RVU14B
2014-01-01$115.98$92.63RVU14A
2013-10-01$113.74$89.12RVU13D
2013-07-01$113.74$89.12RVU13C
2013-04-01$113.74$89.12RVU13B
2013-01-01$113.74$89.12RVU13AR

Price 57420 for an earlier date of service

Where the New Mexico rate applies

New Mexico is a Medicare payment area, not a city. Our Census mapping connects it to 528 cities and communities in New Mexico. Some span more than one payment area; confirm with the service ZIP.

  • Abeytas
  • Abiquiu
  • Acomita Lake
  • Adelino
  • Agua Fria
  • Alamillo
  • Alamo
  • Alamogordo

Browse all communities in New Mexico

57420 billing questions

When should 57420 be reported instead of 57421?

Use 57420 for vaginal colposcopy without vaginal tissue sampling. When a vaginal biopsy is performed during the colposcopy, report 57421.

How does 57420 differ from cervical colposcopy?

57420 describes colposcopic assessment directed to the vagina. For an examination directed to the cervix, consider the cervical colposcopy code that matches the services performed.

Is a vaginal biopsy separately reported with 57420?

When vaginal tissue is biopsied during colposcopy, 57421 describes the vaginal colposcopy with biopsy; do not report 57420 for that same service.

Can modifier 50 be used for bilateral vaginal colposcopy?

No. CMS identifies bilateral adjustment as inappropriate for this code, so modifier 50 is not appropriate.

What same-day payment rules affect 57420?

The 0-day global period includes same-day preoperative and postoperative care. In a session with multiple procedures, the highest-valued procedure is paid in full and the others are reduced to 50%; assistant-at-surgery payment is restricted, and 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 57420PPRRVU2026_Oct_nonQPP.csv, line 6,486 (RVU26D)
Geographic factors for New MexicoGPCI2026.csv, line 77 (RVU26D)

Open CMS sourceHow we calculate rates

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