33130 is for a tumor on the heart’s external surface. 33120 is for an intracardiac tumor removed using cardiopulmonary bypass.
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CMS RVU26D · Effective 2026-10-01
33120 Cardiac tumor excision Medicare reimbursement rates in Oregon
Reports surgical removal of a tumor within a heart chamber using cardiopulmonary bypass, commonly for an intracardiac mass such as an atrial myxoma. Compare 33120 office and facility rates across CMS payment localities in Oregon.
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 33120 in Oregon?
Oregon 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
$1858.39–$1936.02
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.
Cardiac surgery
About 33120: Intracardiac tumor excision with bypass
Reports surgical removal of a tumor within a heart chamber using cardiopulmonary bypass, commonly for an intracardiac mass such as an atrial myxoma.
A cardiac surgeon removes a tumor located inside a heart chamber during an operation using cardiopulmonary bypass. An atrial myxoma is a typical example. The operation is generally performed in a hospital operating room; the operative report should establish the tumor’s intracardiac location, its removal, and use of bypass. This code distinguishes removal of an intracardiac tumor from excision of a tumor on the heart’s external surface.
Report the code when the documented procedure matches that service, not merely because a cardiac mass was evaluated or treated. Cardiopulmonary bypass is part of the coded service. CMS assigns 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 other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate for this procedure. Assistant-at-surgery payment may be available; co-surgeon payment requires supporting documentation, and team-surgery billing is not permitted.
CMS billing rules for 33120
- 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 RVU37.49 · 64%
- Practice expense (office) RVU11.70 · 20%
- Malpractice RVU9.24 · 16%
879
Medicare services in 2024 · #3062 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.
33120 compared with similar codes
Office rates for Oregon, from the same CMS release.
33140 describes transmyocardial laser revascularization, not removal of a cardiac tumor.
33141 describes transmyocardial laser revascularization performed with another procedure; it does not describe tumor excision.
Compare 33120 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
Portland →
Office / nonfacility
Unavailable
Facility
$1936.02
Rest Of Oregon →
Office / nonfacility
Unavailable
Facility
$1858.39
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33120 billing questions
When should 33120 be chosen over 33130?
Use 33120 for a tumor located inside a heart chamber and removed using cardiopulmonary bypass. Code 33130 describes excision of a tumor on the heart’s external surface.
Is cardiopulmonary bypass separately reported with 33120?
Bypass is included in this service’s code definition. The operative report should document its use as part of the tumor excision.
Can modifier 50 be reported?
No. Modifier 50 is inappropriate for this cardiac tumor excision.
How does the global period affect postoperative billing?
The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
What documentation supports assistant or co-surgeon billing?
An assistant at surgery may be paid. Co-surgeon payment requires supporting documentation; team-surgery billing 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 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.
