CPT code 43235: Upper GI endoscopy, diagnostic, brushings or washings2026 Medicare rate & RVUs

Reports a flexible upper endoscopic examination of the esophagus, stomach, and duodenum, including brush or wash cytology when performed without biopsy or therapy.

CMS RVU26DEffective Oct 1, 2026109 payment localities262.6K Medicare services in 2024

Medicare pays $322.65 for 43235 nationally in the office and $110.56 in a hospital or facility. Local office rates run $284.01–$435.38.

Medicare rate · 43235

Upper GI endoscopy, diagnostic, brushings or washings

Office or facility?

Work RVUs
2.04
Total RVUs
9.66
Global days
000

National rate · 2026

$322.65

Office setting, before claim adjustments.

See every locality for 43235 →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 43235 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 43235 covers

A flexible scope is passed through the mouth to examine the esophagus, stomach, and duodenum. When performed, brushings or washings collect cells or material for laboratory analysis; they are part of this service. Gastroenterologists and other physicians trained in upper endoscopy perform it in office, ambulatory, and hospital settings to evaluate upper gastrointestinal symptoms or findings when the examination is diagnostic.

Report this code when inspection, with or without brushings or washings, is performed without a biopsy or therapeutic intervention. The record should support the examined anatomy, findings, and any sampled site and method. A biopsy or endoscopic treatment calls for the corresponding procedure code rather than separate reporting of this diagnostic examination. Medicare 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 others at 50%. Modifier 50 is inappropriate; assistant-at-surgery services are not paid, and 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.

Where 43235 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

$284.01 to $435.38

$284.01$359.69$435.38
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

43235 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$288.36$102.78
Alaska$369.14$143.26
Arizona$313.86$108.34
Arkansas$284.01$101.82
Atlanta, GA$328.41$112.92
Austin, TX$336.17$111.77
Bakersfield, CA$344.48$112.02
Baltimore area, MD$343.64$116.06
Beaumont, TX$299.90$106.89
Brazoria, TX$319.22$109.03

43235 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.

$284.01

$389.57

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

View every state and territory as a table
43235 office rate range by state
State / territoryOffice rate rangeLocalities
AK$369.141
AL$288.361
AR$284.011
AZ$313.861
CA$343.76–$435.3829
CO$337.491
CT$344.681
DC$371.111
DE$319.231
FL$315.84–$345.023
GA$297.57–$328.412
GU$353.051
HI$353.051
IA$296.871
ID$298.711
IL$305.72–$335.974
IN$300.541
KS$295.011
KY$294.611
LA$293.97–$309.202
MA$335.18–$372.392
MD$325.63–$371.113
ME$299.90–$317.482
MI$302.24–$319.522
MN$324.161
MO$288.43–$310.843
MS$286.301
MT$322.641
NC$303.241
ND$317.891
NE$298.691
NH$331.761
NJ$348.83–$366.932
NM$303.801
NV$321.561
NY$307.95–$380.475
OH$301.271
OK$294.491
OR$319.29–$349.052
PA$302.00–$335.532
PR$325.241
RI$331.221
SC$302.721
SD$317.331
TN$296.511
TX$299.90–$336.178
UT$307.051
VA$316.11–$371.112
VI$325.241
VT$316.231
WA$334.69–$380.552
WI$306.751
WV$293.821
WY$320.571

How the 43235 rate is calculated

Each of 43235’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 · 43235

RVUs × geographic indexes × conversion factor

Office or facility?

Work2.04

2.04 RVUs× 1.000 GPCI

Practice expense7.38

7.38 RVUs× 1.000 GPCI

Malpractice0.24

0.24 RVUs× 1.000 GPCI

Adjusted RVUs

9.6600

Conversion factor

$33.4009

Medicare rate

$322.65

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

Payment rules and modifiers for 43235

The CMS indicators that decide how 43235 is paid alongside other services.

CMS payment indicators · 43235

Upper GI endoscopy, diagnostic, brushings or washings

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

43235 without 51 · national office

$322.65

Upper GI endoscopy, diagnostic, brushings or washings

43235-51 · Second procedure: 50%

$161.33

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

43235 compared with similar codes

Compare codes · National

4 codes, side by side

Office or facility?

  • 43235

    Upper GI endoscopy, diagnostic, brushings or washings2.04 wRVU

    $322.65

  • 43239

    EGD with biopsy, single or multiple biopsies2.33 wRVU

    $418.85+$96.20

  • 43237

    Endoscopic ultrasound, limited upper GI examination3.38 wRVU

    Not priced

  • 43245

    EGD dilation, gastric outlet obstruction3 wRVU

    $654.99+$332.34

How to choose

43239EGD with biopsySingle or multiple biopsies
43235 covers diagnostic inspection with brushings or washings when performed. Choose 43239 when forceps biopsy is performed during the upper endoscopy.
43237Endoscopic ultrasoundLimited upper GI examination
43237 includes endoscopic ultrasound examination. Choose 43235 for diagnostic inspection without the ultrasound service.
43245EGD dilationGastric outlet obstruction
43245 includes dilation of a stricture during upper endoscopy. 43235 is for diagnostic examination without that therapeutic work.

43235 billing questions

When should 43239 be reported instead?

Use 43239 when forceps biopsy is performed during the upper endoscopy. Do not separately report this diagnostic examination for the same session.

Are brushings or washings separately billable?

No. Brushings or washings, when performed as part of the diagnostic examination, are included in 43235.

Can 43235 be reported with an endoscopic treatment?

When the same session includes a therapeutic upper endoscopic procedure, report the procedure performed rather than separately reporting the diagnostic examination.

Should modifier 50 be appended?

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

How does Medicare handle multiple procedures in one session?

The highest-valued procedure is paid in full; other procedures in the same session are paid at 50%. The 0-day global period includes same-day preoperative and postoperative care.

Can an assistant or co-surgeon be billed for this procedure?

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 43235PPRRVU2026_Oct_nonQPP.csv, line 5,163 (RVU26D)

Open CMS sourceHow we calculate rates

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