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CMS RVU26D · Effective 2026-10-01

33645 Pulmonary vein repair Medicare reimbursement rates in Ohio

Reports open surgical correction of partial or total anomalous pulmonary venous return by rerouting the abnormal drainage to restore pulmonary venous flow to the heart. Compare 33645 office and facility rates across CMS payment localities in Ohio.

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 33645 in Ohio?

Ohio 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

$1590.57

1 of 1 localities have a supported rate.

Payment area: Ohio

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 33645 in your payment locality →

Congenital cardiac surgery

About 33645: Anomalous pulmonary vein rerouting

Reports open surgical correction of partial or total anomalous pulmonary venous return by rerouting the abnormal drainage to restore pulmonary venous flow to the heart.

This open-heart operation corrects congenital pulmonary veins that drain abnormally rather than returning blood to the left atrium. A congenital cardiac surgeon reroutes the affected venous drainage, typically using cardiopulmonary bypass. The operation is performed in a hospital operating room for patients with partial or total anomalous pulmonary venous return; the operative report identifies the abnormal connection and the repair performed.

Select this code when the documented operation addresses the anomalous pulmonary venous return, rather than an isolated septal defect or a broader redo congenital repair. Documentation should describe the anomalous veins, their drainage site, and the rerouting performed. CMS assigns a 90-day global period, including the day-before preoperative visit and related postoperative care. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. An assistant at surgery may be paid; co-surgeon payment requires supporting documentation, and team surgery is not permitted. Modifier 50 is inappropriate for this procedure.

CMS billing rules for 33645

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 RVU30.52 · 63%
  • Practice expense (office) RVU10.24 · 21%
  • Malpractice RVU7.69 · 16%

34

Medicare services in 2024 · #5582 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.

33645 compared with similar codes

Office rates for Ohio, from the same CMS release.

33641

ASD repair

Secundum defect with bypass

No office rate

This code addresses anomalous pulmonary venous return. Code 33641 is for a septal defect repair; select based on the operative work documented.

33647

Atrial septal repair

Sinus venosus type

No office rate

Use this code for pulmonary venous rerouting. Code 33647 describes a septal defect repair, so it is not selected solely because a septal defect is present.

33622

Congenital heart surgery

Complex reoperation

No office rate

This code is specific to anomalous pulmonary venous return repair. Code 33622 is the redo-complex-anomaly option when the documented operation is reported as a broader redo repair.

Compare 33645 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
  • Ohio →

    Office / nonfacility

    Unavailable

    Facility

    $1590.57

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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 33645 in Ohio.

PPRRVU2026_Oct_nonQPP.csv

4,022

Code
33645
Physician work
30.52
Practice expense
10.24
Malpractice
7.69

GPCI2026.csv

85

Locality
Ohio
Physician work
1.000
Practice expense
0.913
Malpractice
1.008
Facility calculation for 33645 in Ohio
ComponentRVULocality factorAdjusted
Physician work30.52× 1.00030.5200
Practice expense10.24× 0.9139.3491
Malpractice7.69× 1.0087.7515
Total RVUs47.6206
Conversion factor× 33.4009

Facility rate, Ohio$1590.57

Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work30.521
Practice expense10.240.913
Malpractice7.691.008

(30.52 × 1 + 10.24 × 0.913 + 7.69 × 1.008) × $33.4009 = $1590.57

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.

33645 billing questions

When should this code be selected instead of an atrial septal defect repair code?

Use this code when the operation surgically redirects anomalous pulmonary venous drainage. An atrial septal defect code describes a septal repair when that is the operative target; review the full operative report when both abnormalities are addressed.

Does the 90-day global period include postoperative care?

Yes. The global period includes the day-before preoperative visit and 90 days of related postoperative care.

How are other procedures performed in the same session paid?

Under the standard multiple procedure reduction, the highest-valued procedure is paid in full and other procedures are paid at 50% when performed in the same session.

Can modifier 50 be used for right- and left-sided pulmonary veins?

No. Modifier 50 is inappropriate for this procedure; the repair is reported as a single cardiac operation, not as a bilateral service.

Can an assistant or co-surgeon be reported?

Assistant-at-surgery payment may be made. Co-surgeon payment requires supporting documentation, and team surgery is not permitted.

What operative details support reporting this code?

Document the anomalous venous drainage, the veins and drainage site involved, and the surgical rerouting performed. The record should make clear that the operation corrected anomalous pulmonary venous return.

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 33645PPRRVU2026_Oct_nonQPP.csv, line 4,022 (RVU26D)
Geographic factors for OhioGPCI2026.csv, line 85 (RVU26D)