Choose 43640 when pyloroplasty accompanies vagotomy. Choose 43641 when antrectomy accompanies vagotomy, with or without gastroduodenostomy.
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CMS RVU26D · Effective 2026-10-01
43640 Vagotomy Medicare reimbursement rates in Maine
Report this open abdominal operation when a surgeon divides vagal nerve branches and performs pyloroplasty to improve gastric drainage. Compare 43640 office and facility rates across CMS payment localities in Maine.
Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.
What does Medicare pay for 43640 in Maine?
Maine has 2 payment localities in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the 2 payment areas shown below, using the same CMS release.
Office / nonfacility
No supported rate
Facility setting
$1032.17–$1056.04
2 of 2 localities have a supported rate.
These are locality ranges, not averages or address-specific quotes. A facility-setting amount covers the physician service; it does not include a hospital’s separate bill. Choose a locality below to inspect its calculation, compare other payment areas, or price a percentage of Medicare.
Gastric surgery
About 43640: Vagotomy with pyloroplasty
Report this open abdominal operation when a surgeon divides vagal nerve branches and performs pyloroplasty to improve gastric drainage.
This operation combines a truncal or selective vagotomy, which reduces vagal stimulation of gastric acid secretion, with pyloroplasty to widen the pyloric outlet and improve stomach emptying. A surgeon typically performs it through an abdominal incision for a patient whose treatment requires both steps, such as selected cases of complicated or refractory peptic ulcer disease. The code represents the combined operation, not vagotomy alone or pyloroplasty alone.
Report it when the operative note supports both the vagotomy and the pyloroplasty; document the approach, nerve division performed, and drainage procedure. The day-before preoperative visit and 90 days of related postoperative care are included in the major-surgery global period. If other procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard multiple-procedure reduction. Modifier 50 is inappropriate for this anatomy. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is not permitted.
CMS billing rules for 43640
- Global period
- Major surgery with a 90-day global period: the day-before preoperative visit and 90 days of related postoperative care are included.
- Multiple procedures
- Standard multiple procedure reduction: the highest-valued procedure is paid in full and others at 50% when performed in the same session.
- Bilateral procedures
- Bilateral adjustment does not apply; the descriptor or anatomy makes modifier 50 inappropriate.
- Assistant at surgery
- Assistant at surgery may be paid.
- Co-surgeons
- Co-surgeons paid only with supporting documentation.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU19.07 · 57%
- Practice expense (office) RVU9.42 · 28%
- Malpractice RVU5.09 · 15%
30
Medicare services in 2024 · #5673 by national volume
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.
43640 compared with similar codes
Office rates for Maine, from the same CMS release.
43651 describes laparoscopic vagotomy without a drainage procedure. 43640 includes pyloroplasty with the vagotomy.
43652 describes laparoscopic vagotomy with a drainage procedure; 43640 represents the corresponding combined operation by an open approach.
Compare 43640 by payment locality
Find the payment area for your service address, then open its rate page for calculation inputs, release history and the percentage-of-Medicare tool. A city may cross payment-area boundaries; the ZIP lookup above helps resolve the location.
2 of 2 payment localities
Rest Of Maine →
Office / nonfacility
Unavailable
Facility
$1032.17
Southern Maine →
Office / nonfacility
Unavailable
Facility
$1056.04
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43640 billing questions
What distinguishes 43640 from 43641?
43640 includes pyloroplasty with the vagotomy. 43641 is used for vagotomy with antrectomy, with or without gastroduodenostomy.
Is pyloroplasty separately reported with 43640?
Pyloroplasty is part of the combined service represented by 43640. The operative note should establish that the drainage procedure was performed.
How does 43640 differ from laparoscopic vagotomy codes?
43640 describes the operation with pyloroplasty, generally performed through an open approach. For a laparoscopic vagotomy with a drainage procedure, compare 43652.
Can an assistant surgeon be reported?
An assistant at surgery may be paid for 43640. Co-surgeon payment requires supporting documentation; team surgery is not permitted.
What postoperative care is included?
The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
Should modifier 50 be used for a bilateral operation?
No. Modifier 50 is inappropriate for this procedure and anatomy.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.
Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.
