Both describe endovascular repair of the descending thoracic aorta; 33880 involves coverage of the left subclavian artery origin, while 33881 does not.
On this page
CMS RVU26D · Effective 2026-10-01
33881 Thoracic endograft Medicare reimbursement rates in Missouri
Reports endovascular repair of descending thoracic aortic disease with an endograft when the repair does not cover the left subclavian artery origin. Compare 33881 office and facility rates across CMS payment localities in Missouri.
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 33881 in Missouri?
Missouri has 3 payment localities in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the 3 payment areas shown below, using the same CMS release.
Office / nonfacility
No supported rate
Facility setting
$1053.50–$1073.36
3 of 3 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.
Where 33881 pays more and less in Missouri
Vascular surgery
About 33881: Thoracic endovascular repair without subclavian coverage
Reports endovascular repair of descending thoracic aortic disease with an endograft when the repair does not cover the left subclavian artery origin.
Code 33881 describes endograft repair of descending thoracic aortic disease, such as an aneurysm, dissection, or traumatic disruption, without coverage of the left subclavian artery origin. A vascular or cardiothoracic surgeon typically performs the repair in a hospital or other surgical facility, advancing the endograft through arterial access, commonly femoral or iliac. The code includes the initial device and any required extensions through the treated segment toward the celiac artery, along with imaging guidance, monitoring, radiological supervision and interpretation, and closure of the access site.
Select this code when the operative report supports descending thoracic aortic repair and confirms that the left subclavian artery origin is not covered; use 33880 when it is covered. Documentation should identify the aortic pathology, device deployment and coverage extent, and access closure. The day-before preoperative visit and 90 days of related postoperative care are included in the global period. For multiple procedures in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Assistant-at-surgery payment and co-surgeons are permitted; team surgery is not permitted.
CMS billing rules for 33881
- 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 permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU21.97 · 68%
- Practice expense (office) RVU4.90 · 15%
- Malpractice RVU5.49 · 17%
2K
Medicare services in 2024 · #2467 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.
33881 compared with similar codes
Office rates for Missouri, from the same CMS release.
This related thoracic endovascular repair code addresses a different endoprosthesis configuration. Select based on the device arrangement documented for the repair.
33875 describes open graft repair of the descending thoracic aorta. Choose 33881 for endovascular endograft repair without left subclavian origin coverage.
33883 describes delayed placement of a proximal extension prosthesis, rather than the initial endovascular thoracic aortic repair reported with 33881.
Compare 33881 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.
3 of 3 payment localities
Metropolitan Kansas City →
Office / nonfacility
Unavailable
Facility
$1066.65
Metropolitan St. Louis →
Office / nonfacility
Unavailable
Facility
$1073.36
Rest Of Missouri →
Office / nonfacility
Unavailable
Facility
$1053.50
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33881 billing questions
How does 33881 differ from 33880?
Use 33881 when the endograft repair does not cover the left subclavian artery origin. Use 33880 when the repair involves that coverage.
Are imaging and access-site closure separately reported?
The code includes imaging guidance, monitoring, radiological supervision and interpretation, and closure by any method as part of the endovascular repair.
Are required endograft extensions included?
Yes. The repair includes the initial endoprosthesis and extensions required to treat the descending thoracic aorta toward the celiac artery.
What supports selecting 33881?
Document the thoracic aortic condition, endograft deployment, treated extent, and whether the left subclavian artery origin was covered.
Can an assistant or co-surgeon be reported?
Assistant-at-surgery payment may be made, and co-surgeons are permitted. Team surgery is not permitted.
How does the global period affect postoperative billing?
The day-before preoperative visit and 90 days of related postoperative care are included in the global period.
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.
