This code describes pulmonary artery unifocalization without cardiopulmonary bypass for pulmonary atresia with VSD. Choose 33920 for the repair represented by the atresia-with-VSD code rather than unifocalization alone.
On this page
CMS RVU26D · Effective 2026-10-01
33920 Congenital heart repair Medicare reimbursement rates
Reports surgical repair of pulmonary atresia with a ventricular septal defect, including cases with hypoplastic pulmonary arteries. Compare 33920 office and facility rates across CMS payment localities.
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 33920?
The service location and office or facility setting determine which base rate applies. These are the supported base rates for the 109 payment areas shown below, using the same CMS release.
Office / nonfacility
No 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 33920 pays more and less
Cardiac surgery
About 33920: Pulmonary atresia with VSD repair
Reports surgical repair of pulmonary atresia with a ventricular septal defect, including cases with hypoplastic pulmonary arteries.
This operation treats pulmonary atresia with a ventricular septal defect, a congenital defect in which the normal route from the right ventricle to the pulmonary arteries is absent. A congenital cardiac surgeon reconstructs pulmonary blood flow and addresses the septal defect; repair may include an RV-to-pulmonary artery conduit. It is performed in an operating room, typically in a hospital, for patients requiring definitive correction of this complex heart defect.
Select the code when the operation repairs pulmonary atresia with the associated VSD, whether or not the pulmonary arteries are hypoplastic. The operative report should establish the congenital anatomy and describe the repair performed. CMS assigns a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. For multiple procedures in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard reduction. Modifier 50 is inappropriate. Assistant-at-surgery payment may be available; co-surgeon payment requires supporting documentation, and team surgery is not permitted.
CMS billing rules for 33920
- 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 RVU31.92 · 63%
- Practice expense (office) RVU10.63 · 21%
- Malpractice RVU8.05 · 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.
33920 compared with similar codes
Office rate ranges across all CMS payment localities, from the same CMS release.
This code describes pulmonary artery unifocalization with cardiopulmonary bypass. The bypass distinction separates it from 33925; 33920 represents repair of pulmonary atresia with VSD.
33917 is for repair of a pulmonary artery. Use 33920 when the operation is repair of pulmonary atresia with the associated VSD, not an isolated pulmonary artery repair.
See how rates vary across the country
33920 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.
Explore a state
Local rates. Clear comparisons.
Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.
View all state and territory rates as a table
| State / territory | Rate range | Localities |
|---|---|---|
| AK | No published base rate | 1 |
| AL | No published base rate | 1 |
| AR | No published base rate | 1 |
| AZ | No published base rate | 1 |
| CA | No published base rate | 29 |
| CO | No published base rate | 1 |
| CT | No published base rate | 1 |
| DC | No published base rate | 1 |
| DE | No published base rate | 1 |
| FL | No published base rate | 3 |
| GA | No published base rate | 2 |
| GU | No published base rate | 1 |
| HI | No published base rate | 1 |
| IA | No published base rate | 1 |
| ID | No published base rate | 1 |
| IL | No published base rate | 4 |
| IN | No published base rate | 1 |
| KS | No published base rate | 1 |
| KY | No published base rate | 1 |
| LA | No published base rate | 2 |
| MA | No published base rate | 2 |
| MD | No published base rate | 3 |
| ME | No published base rate | 2 |
| MI | No published base rate | 2 |
| MN | No published base rate | 1 |
| MO | No published base rate | 3 |
| MS | No published base rate | 1 |
| MT | No published base rate | 1 |
| NC | No published base rate | 1 |
| ND | No published base rate | 1 |
| NE | No published base rate | 1 |
| NH | No published base rate | 1 |
| NJ | No published base rate | 2 |
| NM | No published base rate | 1 |
| NV | No published base rate | 1 |
| NY | No published base rate | 5 |
| OH | No published base rate | 1 |
| OK | No published base rate | 1 |
| OR | No published base rate | 2 |
| PA | No published base rate | 2 |
| PR | No published base rate | 1 |
| RI | No published base rate | 1 |
| SC | No published base rate | 1 |
| SD | No published base rate | 1 |
| TN | No published base rate | 1 |
| TX | No published base rate | 8 |
| UT | No published base rate | 1 |
| VA | No published base rate | 2 |
| VI | No published base rate | 1 |
| VT | No published base rate | 1 |
| WA | No published base rate | 2 |
| WI | No published base rate | 1 |
| WV | No published base rate | 1 |
| WY | No published base rate | 1 |
Compare 33920 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.
109 of 109 payment localities
| Payment locality | Office | Facility |
|---|---|---|
| Alabama | Office Unavailable | Facility $1529.01 |
| Alaska* | Office Unavailable | Facility $2125.52 |
| Arizona | Office Unavailable | Facility $1640.36 |
| Arkansas | Office Unavailable | Facility $1509.62 |
| Atlanta | Office Unavailable | Facility $1753.01 |
| Austin | Office Unavailable | Facility $1682.16 |
| Bakersfield | Office Unavailable | Facility $1639.30 |
| Baltimore/Surr. Cntys | Office Unavailable | Facility $1796.79 |
| Beaumont | Office Unavailable | Facility $1639.04 |
| Brazoria | Office Unavailable | Facility $1636.27 |
| Chicago | Office Unavailable | Facility $2047.52 |
| Chico | Office Unavailable | Facility $1617.54 |
| Colorado | Office Unavailable | Facility $1666.72 |
| Connecticut | Office Unavailable | Facility $1795.21 |
| Dallas | Office Unavailable | Facility $1660.08 |
| Dc + Md/Va Suburbs | Office Unavailable | Facility $1841.24 |
| Delaware | Office Unavailable | Facility $1664.00 |
| Detroit | Office Unavailable | Facility $1862.11 |
| East St. Louis | Office Unavailable | Facility $1934.32 |
| El Centro | Office Unavailable | Facility $1618.88 |
| Fort Lauderdale | Office Unavailable | Facility $1911.95 |
| Fort Worth | Office Unavailable | Facility $1660.03 |
| Fresno | Office Unavailable | Facility $1617.54 |
| Galveston | Office Unavailable | Facility $1649.88 |
| Hanford-Corcoran | Office Unavailable | Facility $1617.54 |
| Hawaii, Guam | Office Unavailable | Facility $1625.53 |
| Houston | Office Unavailable | Facility $1797.23 |
| Idaho | Office Unavailable | Facility $1519.98 |
| Indiana | Office Unavailable | Facility $1525.96 |
| Iowa | Office Unavailable | Facility $1497.77 |
| Kansas | Office Unavailable | Facility $1522.64 |
| Kentucky | Office Unavailable | Facility $1627.82 |
| Los Angeles-Long Beach-Anaheim (Los Angeles/Orange Cnty) | Office Unavailable | Facility $1708.43 |
| Madera | Office Unavailable | Facility $1617.54 |
| Manhattan | Office Unavailable | Facility $1973.40 |
| Merced | Office Unavailable | Facility $1617.54 |
| Metropolitan Boston | Office Unavailable | Facility $1773.10 |
| Metropolitan Kansas City | Office Unavailable | Facility $1662.24 |
| Metropolitan Philadelphia | Office Unavailable | Facility $1775.73 |
| Metropolitan St. Louis | Office Unavailable | Facility $1673.58 |
| Miami | Office Unavailable | Facility $2115.76 |
| Minnesota | Office Unavailable | Facility $1511.09 |
| Mississippi | Office Unavailable | Facility $1570.56 |
| Modesto | Office Unavailable | Facility $1617.54 |
| Montana** | Office Unavailable | Facility $1689.55 |
| Napa | Office Unavailable | Facility $1737.87 |
| Nebraska | Office Unavailable | Facility $1495.50 |
| Nevada** | Office Unavailable | Facility $1645.54 |
| New Hampshire | Office Unavailable | Facility $1671.03 |
| New Mexico | Office Unavailable | Facility $1714.66 |
| New Orleans | Office Unavailable | Facility $1705.70 |
| North Carolina | Office Unavailable | Facility $1569.23 |
| North Dakota** | Office Unavailable | Facility $1530.37 |
| Northern Nj | Office Unavailable | Facility $1832.35 |
| Nyc Suburbs/Long Island | Office Unavailable | Facility $2055.85 |
| Ohio | Office Unavailable | Facility $1661.35 |
| Oklahoma | Office Unavailable | Facility $1592.14 |
| Oxnard-Thousand Oaks-Ventura | Office Unavailable | Facility $1683.19 |
| Portland | Office Unavailable | Facility $1677.72 |
| Poughkpsie/N Nyc Suburbs | Office Unavailable | Facility $1828.26 |
| Puerto Rico | Office Unavailable | Facility $1689.96 |
| Queens | Office Unavailable | Facility $1941.78 |
| Redding | Office Unavailable | Facility $1617.54 |
| Rest Of California | Office Unavailable | Facility $1617.54 |
| Rest Of Florida | Office Unavailable | Facility $1809.71 |
| Rest Of Georgia | Office Unavailable | Facility $1703.36 |
| Rest Of Illinois | Office Unavailable | Facility $1810.57 |
| Rest Of Louisiana | Office Unavailable | Facility $1637.96 |
| Rest Of Maine | Office Unavailable | Facility $1560.05 |
| Rest Of Maryland | Office Unavailable | Facility $1682.96 |
| Rest Of Massachusetts | Office Unavailable | Facility $1671.38 |
| Rest Of Michigan | Office Unavailable | Facility $1693.88 |
| Rest Of Missouri | Office Unavailable | Facility $1634.10 |
| Rest Of New Jersey | Office Unavailable | Facility $1791.48 |
| Rest Of New York | Office Unavailable | Facility $1592.48 |
| Rest Of Oregon | Office Unavailable | Facility $1608.81 |
| Rest Of Pennsylvania | Office Unavailable | Facility $1646.18 |
| Rest Of Texas | Office Unavailable | Facility $1645.90 |
| Rest Of Washington | Office Unavailable | Facility $1658.50 |
| Rhode Island | Office Unavailable | Facility $1693.02 |
| Riverside-San Bernardino-Ontario | Office Unavailable | Facility $1703.84 |
| Sacramento-Roseville-Folsom | Office Unavailable | Facility $1661.58 |
| Salinas | Office Unavailable | Facility $1654.83 |
| San Diego-Chula Vista-Carlsbad | Office Unavailable | Facility $1668.51 |
| San Francisco-Oakland-Berkeley (Marin Cnty) | Office Unavailable | Facility $1791.48 |
| San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty) | Office Unavailable | Facility $1782.34 |
| San Jose-Sunnyvale-Santa Clara (San Benito Cnty) | Office Unavailable | Facility $1839.54 |
| San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty) | Office Unavailable | Facility $1802.16 |
| San Luis Obispo-Paso Robles | Office Unavailable | Facility $1632.80 |
| Santa Cruz-Watsonville | Office Unavailable | Facility $1664.05 |
| Santa Maria-Santa Barbara | Office Unavailable | Facility $1654.12 |
| Santa Rosa-Petaluma | Office Unavailable | Facility $1678.26 |
| Seattle (King Cnty) | Office Unavailable | Facility $1774.79 |
| South Carolina | Office Unavailable | Facility $1622.77 |
| South Dakota** | Office Unavailable | Facility $1511.55 |
| Southern Maine | Office Unavailable | Facility $1587.67 |
| Stockton | Office Unavailable | Facility $1617.54 |
| Suburban Chicago | Office Unavailable | Facility $1914.71 |
| Tennessee | Office Unavailable | Facility $1533.29 |
| Utah | Office Unavailable | Facility $1641.36 |
| Vallejo | Office Unavailable | Facility $1724.70 |
| Vermont | Office Unavailable | Facility $1553.71 |
| Virgin Islands | Office Unavailable | Facility $1689.96 |
| Virginia | Office Unavailable | Facility $1605.00 |
| Visalia | Office Unavailable | Facility $1617.54 |
| West Virginia | Office Unavailable | Facility $1759.46 |
| Wisconsin | Office Unavailable | Facility $1489.11 |
| Wyoming** | Office Unavailable | Facility $1620.18 |
| Yuba City | Office Unavailable | Facility $1617.54 |
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33920 billing questions
When is this code appropriate instead of 33925 or 33926?
Use 33920 for repair of pulmonary atresia with a VSD. Codes 33925 and 33926 describe pulmonary artery unifocalization without or with cardiopulmonary bypass, respectively.
Does pulmonary artery hypoplasia change code selection?
No. The repair represented by 33920 includes cases with or without pulmonary artery hypoplasia.
Should modifier 50 be appended?
No. CMS identifies bilateral adjustment as inappropriate for this code.
Can an assistant surgeon or co-surgeon be reported?
Assistant-at-surgery payment may be available. Co-surgeon payment requires supporting documentation; team surgery is not permitted.
What postoperative care is included?
The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
What documentation supports reporting 33920?
Document pulmonary atresia with the VSD and the operative work performed to repair the congenital anatomy. Include the relevant pulmonary artery anatomy, such as hypoplasia when present.
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.
