CPT code 43860: Anastomosis revision2026 Medicare rate & RVUs in Missouri

Reports operative revision of an existing connection between the stomach and jejunum when the service does not include vagotomy.

CMS RVU26DEffective Oct 1, 20263 payment localities408 Medicare services in 2024

CMS doesn’t publish an office rate for 43860 in Missouri.

—Office (non-facility)
$1,458.03–$1,498.43Hospital 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 43860 for the payment locality that covers the ZIP.

On this page 9 sections
  1. Rate in Missouri
  2. What 43860 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 43860 covers

A surgeon revises an existing gastrojejunal connection, the surgically created passage between the stomach and jejunum. The operation may address a problem at that connection and can involve reconstruction or work on adjacent stomach, as supported by the operative report. It is performed in an operating room, commonly by a general or gastrointestinal surgeon; Medicare recorded facility services for this code in 2024.

Report this code when the surgeon revises the existing anastomosis without performing vagotomy, rather than creating a new gastrojejunostomy or revising a gastric restrictive procedure. Documentation should identify the prior connection, the reason and operative work for its revision, and whether vagotomy was performed. The service has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures are performed in the same session, the highest-valued is paid in full and others at 50%. Modifier 50 is inappropriate. 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.

Where 43860 pays more and less in Missouri

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

43860 office and facility rates by payment locality
Payment localityOfficeFacility
Metropolitan Kansas CityUnavailable$1,487.76
Metropolitan St. LouisUnavailable$1,498.43
Rest Of MissouriUnavailable$1,458.03

How the 43860 rate is calculated

Each of 43860’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 · 43860

RVUs × geographic indexes × conversion factor

Work27.19

27.19 RVUs× 1.000 GPCI

Practice expense11.29

11.29 RVUs× 1.000 GPCI

Malpractice6.91

6.91 RVUs× 1.000 GPCI

Adjusted RVUs

45.3900

Conversion factor

$33.4009

Medicare rate

$1,516.07

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

Payment rules and modifiers for 43860

43860 has a 90-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 43860

Anastomosis revision

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 · 43860

Anastomosis revision

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

43860 without 51 · national facility

$1,516.07

Anastomosis revision

43860-51 · Second procedure: 50%

$758.04

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

43860 compared with similar codes

Compare codes · National

4 codes, side by side

  • 43860

    Anastomosis revision27.19 wRVU

    Not priced

  • 43820

    Gastrojejunostomy21.97 wRVU

    Not priced

  • 43865

    Anastomosis revision28.32 wRVU

    Not priced

  • 43848

    Bariatric revision31.93 wRVU

    Not priced

How to choose

43820Gastrojejunostomy
Code 43820 is for creating a gastrojejunostomy without vagotomy. Use 43860 when revising an existing gastrojejunal connection without vagotomy.
43865Anastomosis revision
Both codes address revision of a gastrojejunal connection; 43865 applies when vagotomy is performed, while 43860 is for revision without vagotomy.
43848Bariatric revision
Code 43848 addresses revision of a prior gastric restrictive operation. Code 43860 is specific to revision of a gastrojejunal anastomosis.

43860 billing questions

How is this different from code 43820?

Use 43860 for revision of an existing gastrojejunal connection without vagotomy. Code 43820 describes creating a gastrojejunostomy without vagotomy.

When does code 43865 apply instead?

Code 43865 is the revision counterpart when the operation includes vagotomy. The operative report should establish whether vagotomy was performed.

Can modifier 50 be used?

No. The procedure involves a single gastrointestinal anastomosis, not paired right- and left-side anatomy.

What postoperative care is included?

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

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation; team surgery is 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 43860PPRRVU2026_Oct_nonQPP.csv, line 5,312 (RVU26D)

Open CMS sourceHow we calculate rates

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