CPT code 42160: Palate lesion treatment, destruction method2026 Medicare rate & RVUs in Merced, CA

Reports destruction of a lesion on the palate or uvula, such as treatment using laser or cautery rather than biopsy or excision.

CMS RVU26DEffective Oct 1, 2026One payment locality99 Medicare services in 2024

In Merced, CA, Medicare pays $245.92 for 42160 in the office and $132.44 when it’s performed in a hospital or facility.

$245.92Office (non-facility)
$132.44Hospital or facility
+5.8%vs the national office rate ($232.47)

Check a contract rate as a % of Medicare · 42160 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 42160 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Merced, CA
  2. What 42160 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 42160 covers

This service destroys a lesion on the roof of the mouth or uvula, using a method such as laser or cautery. Otolaryngologists and oral surgeons may perform it in an office or operating room when the treatment plan is to destroy the lesion rather than remove tissue for examination or excise it surgically. The site and treatment method distinguish this service from biopsy and excision codes for the same area.

Document the lesion’s location and the destruction performed. The code has a 10-day global period, so related postoperative visits during that 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% multiple-procedure reduction. Modifier 50 is inappropriate for this service. Assistant-at-surgery payment requires documented medical necessity; 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.

How Merced, CA compares for 42160

Across 109 of 109 payment localities, the office rate for 42160 runs from $205.64 in Arkansas to $308.60 in San Benito County, CA. Merced, CA pays $245.92. The RVUs are the same everywhere; the geographic indexes change the dollars.

42160 in Merced, CA vs other payment areas
  1. Merced, CA · this page$245.92
  2. Bakersfield, CA · California$246.58+$0.66
  3. Chico, CA · California$245.92
  4. El Centro, CA · California$245.96+$0.04
  5. Fresno, CA · California$245.92
  6. Hanford, CA · California$245.92
  7. Los Angeles, CA · California$262.66+$16.74

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

Every other payment area

42160 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia$245.92$132.44
Modesto, CACalifornia$245.92$132.44
Napa, CACalifornia$285.11$148.64
Oxnard, CACalifornia$261.41$139.03
Redding, CACalifornia$245.92$132.44
Rest of CaliforniaCalifornia$245.92$132.44
Riverside, CACalifornia$248.31$134.83
Sacramento, CACalifornia$258.12$137.70

42160 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.

$205.64

$277.26

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

View every state and territory as a table
42160 office rate range by state
State / territoryOffice rate rangeLocalities
AK$269.961
AL$208.661
AR$205.641
AZ$226.301
CA$245.92–$308.6029
CO$242.141
CT$247.921
DC$265.921
DE$230.051
FL$228.91–$250.473
GA$216.06–$236.772
GU$251.981
HI$251.981
IA$214.011
ID$215.401
IL$222.25–$243.234
IN$216.651
KS$212.991
KY$213.531
LA$213.19–$223.732
MA$240.69–$266.142
MD$234.45–$265.923
ME$216.49–$228.272
MI$219.06–$231.742
MN$232.081
MO$209.51–$224.563
MS$207.621
MT$232.461
NC$218.761
ND$228.111
NE$215.191
NH$238.321
NJ$250.77–$263.162
NM$220.251
NV$231.411
NY$222.04–$273.805
OH$218.171
OK$213.181
OR$229.63–$249.872
PA$218.54–$241.742
PR$234.181
RI$238.261
SC$218.831
SD$227.591
TN$214.051
TX$217.10–$241.328
UT$221.821
VA$227.50–$265.922
VI$234.181
VT$227.191
WA$240.24–$271.592
WI$220.461
WV$214.021
WY$230.561

See 42160 in every payment locality

How the 42160 rate is calculated

Each of 42160’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 · 42160

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.80

1.80 RVUs× 1.000 GPCI

Practice expense4.94

4.94 RVUs× 1.000 GPCI

Malpractice0.22

0.22 RVUs× 1.000 GPCI

Adjusted RVUs

6.9600

Conversion factor

$33.4009

Medicare rate

$232.47

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

The exact Merced, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,001

Code
42160
Physician work
1.80
Practice expense
4.94
Malpractice
0.22

GPCI2026.csv

15

Locality
Merced, CA
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 42160 in Merced, CA
ComponentRVULocality factorAdjusted
Physician work1.80× 1.0171.8306
Practice expense4.94× 1.0965.4142
Malpractice0.22× 0.5360.1179
Total RVUs7.3628
Conversion factor× 33.4009

Office rate, Merced, CA$245.92

Office: (1.8 × 1.017 + 4.94 × 1.096 + 0.22 × 0.536) × $33.4009 = $245.92

Facility: (1.8 × 1.017 + 1.84 × 1.096 + 0.22 × 0.536) × $33.4009 = $132.44

Open 42160 in the RVU calculator

Payment rules and modifiers for 42160

42160 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 42160

Palate lesion treatment, destruction method

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)0Not paid without supporting documentation.
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 · 42160

Palate lesion treatment, destruction method

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

42160 without 51 · national office

$232.47

Palate lesion treatment, destruction method

42160-51 · Second procedure: 50%

$116.24

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

How 42160 has changed in Merced, CA

42160 · Office / nonfacility

$245.92

Effective 2026-10-01

The base rate is $17.21 higher than on 2025-10-01, moving from $228.71 to $245.92 (7.5%).

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

    $228.71changed to$245.92

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.85 changed to 1.80
    • Practice expense RVU 4.64 changed to 4.94
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.560 changed to 0.536

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $239.01changed to$228.71

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 4.73 changed to 4.64
    • Malpractice RVU 0.24 changed to 0.22

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $235.11changed to$239.01

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $248.44changed to$235.11

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 4.91 changed to 4.73
    • Malpractice RVU 0.25 changed to 0.24
    • Work GPCI 1.021 changed to 1.014
    • Practice expense GPCI 1.079 changed to 1.093
    • Malpractice GPCI 0.579 changed to 0.560
  5. January 1, 2023

    RVU23A

    $251.30changed to$248.44

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 4.90 changed to 4.91
    • Malpractice RVU 0.24 changed to 0.25
    • Work GPCI 1.027 changed to 1.021
    • Practice expense GPCI 1.065 changed to 1.079
    • Malpractice GPCI 0.597 changed to 0.579

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $253.59changed to$251.30

    • Conversion factor 34.8931 changed to 34.6062
    • Malpractice RVU 0.25 changed to 0.24

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $251.80changed to$253.59

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 4.62 changed to 4.90
    • Malpractice RVU 0.24 changed to 0.25
    • Work GPCI 1.024 changed to 1.027
    • Practice expense GPCI 1.070 changed to 1.065
    • Malpractice GPCI 0.580 changed to 0.597

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $250.36changed to$251.80

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 4.57 changed to 4.62
    • Malpractice RVU 0.27 changed to 0.24
    • Work GPCI 1.020 changed to 1.024
    • Practice expense GPCI 1.074 changed to 1.070
    • Malpractice GPCI 0.562 changed to 0.580

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $247.18changed to$250.36

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 4.50 changed to 4.57
    • Malpractice RVU 0.26 changed to 0.27

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $251.09changed to$247.18

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 4.57 changed to 4.50
    • Malpractice RVU 0.28 changed to 0.26
    • Work GPCI 1.024 changed to 1.020
    • Practice expense GPCI 1.079 changed to 1.074
    • Malpractice GPCI 0.610 changed to 0.562

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    No ratechanged to$251.09

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$245.92$132.44RVU26D
2026-07-01$245.92$132.44RVU26C
2026-04-01$245.92$132.44RVU26B
2026-01-01$245.92$132.44RVU26A
2025-10-01$228.71$141.38RVU25D
2025-07-01$228.71$141.38RVU25C
2025-04-01$228.71$141.38RVU25B
2025-01-01$228.71$141.38RVU25A
2024-10-01$239.01$145.51RVU24D
2024-07-01$239.01$145.51RVU24C
2024-04-01$239.01$145.51RVU24B
2024-03-09$239.01$145.51RVU24AR
2024-01-01$235.11$143.13RVU24A
2023-10-01$248.44$149.35RVU23D
2023-07-01$248.44$149.35RVU23C
2023-04-01$248.44$149.35RVU23B
2023-01-01$248.44$149.35RVU23A
2022-10-01$251.30$149.21RVU22D
2022-07-01$251.30$149.21RVU22C
2022-04-01$251.30$149.21RVU22B
2022-01-01$251.30$149.21RVU22A
2021-10-01$253.59$149.91RVU21D
2021-07-01$253.59$149.91RVU21C
2021-04-01$253.59$149.91RVU21B
2021-01-01$253.59$149.91RVU21A
2020-10-01$251.80$152.94RVU20D
2020-07-01$251.80$152.94RVU20C
2020-04-01$251.80$152.94RVU20B
2020-01-01$251.80$152.94RVU20A
2019-10-01$250.36$154.37RVU19D
2019-07-01$250.36$154.37RVU19C
2019-04-01$250.36$154.37RVU19B
2019-01-01$250.36$154.37RVU19A
2018-10-01$247.18$154.77RVU18D
2018-07-01$247.18$154.77RVU18C
2018-04-01$247.18$154.77RVU18B
2018-01-01$247.18$154.77RVU18AR1
2017-10-01$251.09$156.99RVU17D
2017-07-01$251.09$156.99RVU17C
2017-04-01$251.09$156.99RVU17B
2017-01-01$251.09$156.99RVU17A
2016-10-01Rate data unavailableRate data unavailableRVU16D
2016-07-01Rate data unavailableRate data unavailableRVU16C
2016-04-01Rate data unavailableRate data unavailableRVU16B
2016-01-01Rate data unavailableRate data unavailableRVU16A
2015-10-01Rate data unavailableRate data unavailableRVU15D
2015-07-01Rate data unavailableRate data unavailableRVU15C
2015-04-01Rate data unavailableRate data unavailableRVU15B
2015-01-01Rate data unavailableRate data unavailableRVU15A
2014-10-01Rate data unavailableRate data unavailableRVU14D
2014-07-01Rate data unavailableRate data unavailableRVU14C
2014-04-01Rate data unavailableRate data unavailableRVU14B
2014-01-01Rate data unavailableRate data unavailableRVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 42160 for an earlier date of service

Where the Merced, CA rate applies

Merced, CA is a Medicare payment area, not a city. Our Census mapping connects it to 24 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Merced
  • Atwater
  • Ballico
  • Bear Creek
  • Cressey
  • Delhi
  • Dos Palos
  • Dos Palos Y

Browse all communities in California

42160 billing questions

When should this code be chosen over a palate biopsy code?

Use this code when the lesion is destroyed, for example with laser or cautery. A biopsy code describes tissue sampling for examination.

How does this differ from palate lesion excision?

This code represents destruction of the lesion. Choose an excision code when the service removes the lesion surgically rather than destroying it.

Are related postoperative visits separately reported?

Related postoperative visits during the 10-day global period are included in this procedure’s payment.

How are other procedures performed in the same session paid?

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

Can modifier 50 or an assistant-at-surgery claim be used?

Modifier 50 is inappropriate for this service. Assistant-at-surgery payment requires documentation of medical necessity.

Can co-surgeons or a surgical team report this service?

Co-surgeons and team surgery are not permitted for this code.

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 42160PPRRVU2026_Oct_nonQPP.csv, line 5,001 (RVU26D)
Geographic factors for Merced, CAGPCI2026.csv, line 15 (RVU26D)

Open CMS sourceHow we calculate rates

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