Both codes cover percutaneous left-heart VAD insertion. Choose 33991 when arterial and venous access are used; choose 33990 for arterial access only.
On this page
CMS RVU26D · Effective 2026-10-01
33991 VAD insertion Medicare reimbursement rates in Hawaii
Reports percutaneous placement of a left-heart ventricular assist device when both arterial and venous access are used for temporary circulatory support. Compare 33991 office and facility rates across CMS payment localities in Hawaii.
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 33991 in Hawaii?
Hawaii has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.
Office / nonfacility
No supported rate
Facility setting
$394.97
1 of 1 localities have a supported rate.
Payment area: Hawaii, Guam
One mapped payment locality.
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 33991: Percutaneous left-heart VAD insertion
Reports percutaneous placement of a left-heart ventricular assist device when both arterial and venous access are used for temporary circulatory support.
This service places a percutaneous ventricular assist device to support left-heart circulation, commonly for a patient with cardiogenic shock or during a high-risk cardiac intervention. A cardiologist, interventional cardiologist, or cardiac surgeon typically performs the procedure in a hospital catheterization laboratory or operating room. The distinguishing feature is use of both arterial and venous access; the related arterial-only insertion code is not interchangeable when the documented procedure requires both routes. The code includes radiological supervision and interpretation for device placement.
Report the code when the operative or catheterization report supports percutaneous left-heart device insertion and documents both access routes. The record should identify the indication, device, chamber supported, and access used. Medicare assigns a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard multiple-procedure reduction. Assistant-at-surgery payment may be available; co-surgeons and team surgery are not permitted. Modifier 50 is inappropriate.
CMS billing rules for 33991
- Global period
- Minor procedure with a 0-day global period: same-day preoperative and postoperative care is 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 not permitted.
- Team surgery
- Team surgery not permitted.
Where the value comes from
- Work RVU8.62 · 69%
- Practice expense (office) RVU1.77 · 14%
- Malpractice RVU2.06 · 17%
66
Medicare services in 2024 · #5182 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.
33991 compared with similar codes
Office rates for Hawaii, from the same CMS release.
33991 reports insertion of a percutaneous left-heart VAD; 33992 reports removal of that device.
33991 is for percutaneous left-heart VAD insertion with arterial and venous access. 33995 describes percutaneous right-heart VAD insertion through venous access.
Compare 33991 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.
1 of 1 payment localities
Hawaii, Guam →
Office / nonfacility
Unavailable
Facility
$394.97
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How this local rate is calculated
Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 33991 in Hawaii, Guam.
PPRRVU2026_Oct_nonQPP.csv
4,175
- Code
- 33991
- Physician work
- 8.62
- Practice expense
- 1.77
- Malpractice
- 2.06
GPCI2026.csv
46
- Locality
- Hawaii, Guam
- Physician work
- 1.000
- Practice expense
- 1.137
- Malpractice
- 0.579
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 8.62 | × 1.000 | 8.6200 |
| Practice expense | 1.77 | × 1.137 | 2.0125 |
| Malpractice | 2.06 | × 0.579 | 1.1927 |
| Total RVUs | 11.8252 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Hawaii, Guam$394.97
Explore RVUs, geographic factors and the full formula
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 8.62 | 1 |
| Practice expense | 1.77 | 1.137 |
| Malpractice | 2.06 | 0.579 |
(8.62 × 1 + 1.77 × 1.137 + 2.06 × 0.579) × $33.4009 = $394.97
The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.
33991 billing questions
When should 33991 be chosen instead of 33990?
Use 33991 when the percutaneous left-heart VAD insertion uses both arterial and venous access. Use 33990 when the insertion uses arterial access only.
Is imaging guidance separately reported with this code?
Radiological supervision and interpretation for device placement are included in the insertion service.
Can modifier 50 be reported?
No. Bilateral adjustment does not apply, and modifier 50 is inappropriate for this descriptor and anatomy.
How does the multiple-procedure rule affect payment?
When other procedures are performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% multiple-procedure reduction.
Can an assistant surgeon be reported?
Assistant-at-surgery payment may be made. Co-surgeons and team surgery are not permitted for this code.
What documentation distinguishes this from a later removal?
Document that a left-heart percutaneous VAD was inserted and that both arterial and venous access were used. Removal is a separate service, reported with the applicable removal code.
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.
