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CMS RVU26D · Effective 2026-10-01

33775 Atrial switch repair Medicare reimbursement rates in Hawaii

Reports surgical repair of transposition of the great arteries using an atrial baffle, when a previously placed pulmonary artery band is also removed. Compare 33775 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 33775 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

$1687.83

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.

Find 33775 in your payment locality →

Congenital cardiac surgery

About 33775: Transposition repair with atrial baffle and band removal

Reports surgical repair of transposition of the great arteries using an atrial baffle, when a previously placed pulmonary artery band is also removed.

A congenital heart surgeon reports this code for an atrial-switch repair of transposition of the great arteries that includes taking off a pulmonary artery band placed during earlier treatment. The operation redirects blood flow at the atrial level and removes the band during the same surgical session. It is performed in an operating room, generally as major open-heart surgery for congenital heart disease.

Choose this code when the operative report supports both the atrial baffle repair and pulmonary artery band removal; the band removal is part of this service, not a separate reason to select the code. Document the underlying anatomy, the baffle work, and removal of the prior band. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When other procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard multiple-procedure reduction. An assistant at surgery may be paid; co-surgeons and team surgery are not permitted. Modifier 50 is inappropriate for this code.

CMS billing rules for 33775

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 not permitted.
Team surgery
Team surgery not permitted.

Where the value comes from

  • Work RVU32.17 · 62%
  • Practice expense (office) RVU12.02 · 23%
  • Malpractice RVU8.11 · 16%

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.

33775 compared with similar codes

Office rates for Hawaii, from the same CMS release.

33774

Atrial baffle repair

Transposition of great arteries

No office rate

Both describe an atrial-baffle repair for transposition. Choose 33775 when removal of a pulmonary artery band is included in the operation.

33776

Atrial switch repair

With VSD closure

No office rate

This code identifies an atrial-baffle repair that includes ventricular septal defect closure; 33775 is distinguished by pulmonary artery band removal.

33777

TGA repair

Atrial baffle, subpulmonary obstruction

No office rate

This code includes repair of subpulmonic obstruction with the atrial-baffle repair. Code 33775 identifies the repair with pulmonary band removal.

33779

Arterial switch repair

Pulmonary band removal

No office rate

This is a transposition repair involving reconstruction and pulmonary band removal, rather than the atrial-baffle approach represented by 33775.

Compare 33775 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

Office and facility base rates · shared scale starting at $0

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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 33775 in Hawaii, Guam.

PPRRVU2026_Oct_nonQPP.csv

4,063

Code
33775
Physician work
32.17
Practice expense
12.02
Malpractice
8.11

GPCI2026.csv

46

Locality
Hawaii, Guam
Physician work
1.000
Practice expense
1.137
Malpractice
0.579
Facility calculation for 33775 in Hawaii, Guam
ComponentRVULocality factorAdjusted
Physician work32.17× 1.00032.1700
Practice expense12.02× 1.13713.6667
Malpractice8.11× 0.5794.6957
Total RVUs50.5324
Conversion factor× 33.4009

Facility rate, Hawaii, Guam$1687.83

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work32.171
Practice expense12.021.137
Malpractice8.110.579

(32.17 × 1 + 12.02 × 1.137 + 8.11 × 0.579) × $33.4009 = $1687.83

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.

33775 billing questions

How does this differ from 33774?

Use 33775 when the atrial-baffle repair also includes removal of a pulmonary artery band. Code 33774 describes the atrial-baffle repair without that band-removal distinction.

Is pulmonary artery band removal separately reported?

The band removal is included in this repair when performed as part of the same operation. Document it in the operative report as part of the service.

What documentation supports choosing this code?

The operative report should identify the transposition repair, atrial baffle work, and removal of a previously placed pulmonary artery band.

Can modifier 50 be appended?

No. CMS identifies bilateral adjustment as inappropriate for this code because of its descriptor and anatomy.

How are other procedures in the same session paid?

The highest-valued procedure is paid in full, and other procedures are subject to the standard multiple-procedure reduction. The code has a 90-day global period.

Can an assistant or co-surgeon be reported?

An assistant at surgery may be paid. Co-surgeons and team surgery are not permitted for this 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.

RVUs for 33775PPRRVU2026_Oct_nonQPP.csv, line 4,063 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)