Billing code 43610: Gastric lesion excisionMedicare rate & RVUs in Oklahoma

Report 43610 when a surgeon operatively removes a focal gastric lesion without performing the partial gastrectomy represented by a more extensive resection code.

CMS RVU26DEffective Oct 1, 20261 payment locality459 Medicare services in 2024

CMS doesn’t publish an office rate for 43610 in Oklahoma.

—Office (non-facility)
$862.60Hospital or facility

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 43610 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Oklahoma
  2. What 43610 covers
  3. By payment locality
  4. How it’s calculated
  5. Payment rules
  6. Similar codes
  7. Related codes
  8. Billing questions
  9. Sources

What 43610 covers

A surgeon removes a localized lesion from the stomach through an operative approach, opening the stomach when needed to reach the site. A focal gastric ulcer or other localized lesion may be excised while avoiding a formal partial gastrectomy. General surgeons typically perform the procedure in a hospital operating room; Medicare claims in the supplied utilization data show facility rather than office services.

Choose this code for excision, not tissue sampling alone, and distinguish it from 43611 when the operation includes partial gastrectomy. The operative report should identify the lesion, the excision performed, and whether gastric resection was part of the procedure. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and others at 50%. Do not append modifier 50 for this stomach procedure. Assistant-at-surgery payment may be made; co-surgeon payment requires supporting documentation, and team surgery 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.

43610 in Oklahoma

43610 office and facility rates by payment locality
Payment localityOfficeFacility
OklahomaUnavailable$862.60

How the 43610 rate is calculated

Each of 43610’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 · 43610

RVUs × geographic indexes × conversion factor

Work15.93

15.93 RVUs× 1.000 GPCI

Practice expense7.54

7.54 RVUs× 1.000 GPCI

Malpractice4.07

4.07 RVUs× 1.000 GPCI

Adjusted RVUs

27.5400

Conversion factor

$33.4009

Medicare rate

$919.86

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

Payment rules and modifiers for 43610

43610 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 43610

Gastric lesion excision

RuleCMS valueWhat it means
Global period090Major surgery: the day before, the day of, and 90 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)2Paid.
Co-surgeons (62)1Permitted with supporting documentation.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.09/0.81/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 43610

Gastric lesion excision

90-day global period ends

Dec 30, 2026

Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).

Visit on Oct 31, 2026

Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.

  • 24Unrelated E/M visit by the same physician
  • 79Unrelated procedure (starts its own global period)
  • 58Staged, more extensive, or therapy procedure that was planned
  • 78Unplanned return to the operating room for a related complication
SurgeryVisit
Sep 23, 2026Jan 10, 2027

Pre-op dayGlobal period

What modifiers do to the payment

Modifier 51 · payment effect

With and without the modifier

43610 without 51 · national facility

$919.86

Gastric lesion excision

43610-51 · Second procedure: 50%

$459.93

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

43610 compared with similar codes

Compare codes · National

5 codes, side by side

  • 43610

    Gastric lesion excision15.93 wRVU

    Not priced

  • 43605

    Stomach biopsy13.38 wRVU

    Not priced

  • 43611

    Stomach lesion excision19.87 wRVU

    Not priced

  • 43631

    Partial gastrectomy23.9 wRVU

    Not priced

  • 43659

    Not on the physician fee schedule0 wRVU

    Not priced

How to choose

43605Stomach biopsy
43605 is for biopsy by laparotomy, when tissue is sampled. 43610 is for operative removal of the localized lesion.
43611Stomach lesion excision
Choose 43611 when excision of the local lesion includes partial gastrectomy; 43610 describes local excision without that resection.
43631Partial gastrectomy
43631 describes distal partial gastrectomy with gastroduodenostomy. It represents a defined gastric resection and reconstruction, not local lesion excision.
43659Unlisted laps px stomach
43659 is an unlisted code for laparoscopic stomach procedures without a specific code. 43610 describes open local lesion excision.

43610 billing questions

How is 43610 different from 43605?

43610 represents removal of a localized gastric lesion. Use 43605 when the surgeon obtains a stomach biopsy by laparotomy for tissue sampling rather than excising the lesion.

When should 43611 be considered instead?

Use 43611 when the local lesion excision includes a partial gastrectomy. The operative report should make clear whether the surgeon performed that gastric resection.

Can modifier 50 be reported?

No. The stomach procedure is not reported bilaterally, so modifier 50 is inappropriate.

What postoperative care is included?

The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.

How are assistant and co-surgeon services handled?

Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation; team surgery is not permitted.

What happens if another procedure is performed in the same session?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50%.

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 43610PPRRVU2026_Oct_nonQPP.csv, line 5,263 (RVU26D)
Geographic factors for OklahomaGPCI2026.csv, line 86 (RVU26D)

Open CMS sourceHow we calculate rates

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