33741 is for transcatheter atrial septostomy. 33745 is for transcatheter treatment involving creation of a congenital cardiac shunt.
On this page
CMS RVU26D · Effective 2026-10-01
33741 in Salinas
Office / nonfacility
Not available in this setting
Base rate per service
Facility setting
$626.75
Base rate per service
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.
Congenital cardiology
About 33741: Transcatheter atrial septostomy
Reports catheter-based creation or enlargement of an atrial communication to address a congenital cardiac anomaly, such as inadequate mixing in transposition of the great arteries.
A congenital interventional cardiologist performs this catheter-based procedure to create or enlarge an opening between the atria when a congenital heart defect makes that communication clinically necessary. A classic setting is transposition of the great arteries with inadequate mixing between the pulmonary and systemic circulations. The procedure is performed in a cardiac catheterization setting; imaging guidance, when performed, is included in the service.
Report 33741 for the atrial septostomy itself, rather than for creation of a different type of congenital cardiac shunt. The operative or catheterization report should identify the congenital anomaly, the atrial communication treated, and the intervention performed. The code has 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. Modifier 50 is inappropriate for this service. An assistant at surgery may be paid; co-surgeons and team surgery are not permitted.
CMS billing rules for 33741
- 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 RVU13.65 · 70%
- Practice expense (office) RVU2.54 · 13%
- Malpractice RVU3.26 · 17%
45
Medicare services in 2024 · #5418 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.
33741 compared with similar codes
Office rates for Salinas, from the same CMS release.
33746 describes additional congenital cardiac shunt treatment. It is not an additional-unit code for atrial septostomy under 33741.
The same code, a different location
How does Salinas compare?
33741 across payment areas
Same release and payment basis · bars start at $0
Salinas · This locality
Unavailable
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
Unavailable
No comparable rate is available in this setting.
No comparable rate is available in this setting.
Other payment areas listed in California appear first, followed by selected cross-country examples. The chart compares amounts, not distance.
The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.
Compare all 108 other payment areas
Madera
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Merced
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Modesto
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Napa
California · 33741
Office
Unavailable
Facility
$651.78
No comparable office rate is available.
Oxnard-Thousand Oaks-Ventura
California · 33741
Office
Unavailable
Facility
$636.80
No comparable office rate is available.
Redding
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Rest Of California
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Riverside-San Bernardino-Ontario
California · 33741
Office
Unavailable
Facility
$649.99
No comparable office rate is available.
Sacramento-Roseville-Folsom
California · 33741
Office
Unavailable
Facility
$629.37
No comparable office rate is available.
San Diego-Chula Vista-Carlsbad
California · 33741
Office
Unavailable
Facility
$630.08
No comparable office rate is available.
San Francisco-Oakland-Berkeley (Marin Cnty)
California · 33741
Office
Unavailable
Facility
$668.84
No comparable office rate is available.
San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)
California · 33741
Office
Unavailable
Facility
$665.13
No comparable office rate is available.
San Jose-Sunnyvale-Santa Clara (San Benito Cnty)
California · 33741
Office
Unavailable
Facility
$686.77
No comparable office rate is available.
San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)
California · 33741
Office
Unavailable
Facility
$671.64
No comparable office rate is available.
San Luis Obispo-Paso Robles
California · 33741
Office
Unavailable
Facility
$618.67
No comparable office rate is available.
Santa Cruz-Watsonville
California · 33741
Office
Unavailable
Facility
$626.94
No comparable office rate is available.
Santa Maria-Santa Barbara
California · 33741
Office
Unavailable
Facility
$625.97
No comparable office rate is available.
Santa Rosa-Petaluma
California · 33741
Office
Unavailable
Facility
$632.14
No comparable office rate is available.
Stockton
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Vallejo
California · 33741
Office
Unavailable
Facility
$646.44
No comparable office rate is available.
Visalia
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Yuba City
California · 33741
Office
Unavailable
Facility
$615.02
No comparable office rate is available.
Dc + Md/Va Suburbs
District of Columbia · 33741
Office
Unavailable
Facility
$701.67
No comparable office rate is available.
Miami
Florida · 33741
Office
Unavailable
Facility
$819.61
No comparable office rate is available.
Chicago
Illinois · 33741
Office
Unavailable
Facility
$794.27
No comparable office rate is available.
Manhattan
New York · 33741
Office
Unavailable
Facility
$756.38
No comparable office rate is available.
Alaska*
Alaska · 33741
Office
Unavailable
Facility
$834.23
No comparable office rate is available.
Alabama
Alabama · 33741
Office
Unavailable
Facility
$591.79
No comparable office rate is available.
Arkansas
Arkansas · 33741
Office
Unavailable
Facility
$584.88
No comparable office rate is available.
Arizona
Arizona · 33741
Office
Unavailable
Facility
$631.34
No comparable office rate is available.
Colorado
Colorado · 33741
Office
Unavailable
Facility
$636.70
No comparable office rate is available.
Connecticut
Connecticut · 33741
Office
Unavailable
Facility
$688.16
No comparable office rate is available.
Delaware
Delaware · 33741
Office
Unavailable
Facility
$639.91
No comparable office rate is available.
Fort Lauderdale
Florida · 33741
Office
Unavailable
Facility
$738.73
No comparable office rate is available.
Rest Of Florida
Florida · 33741
Office
Unavailable
Facility
$700.68
No comparable office rate is available.
Atlanta
Georgia · 33741
Office
Unavailable
Facility
$674.26
No comparable office rate is available.
Rest Of Georgia
Georgia · 33741
Office
Unavailable
Facility
$661.39
No comparable office rate is available.
Hawaii, Guam
Hawaii · 33741
Office
Unavailable
Facility
$615.43
No comparable office rate is available.
Iowa
Iowa · 33741
Office
Unavailable
Facility
$576.78
No comparable office rate is available.
Idaho
Idaho · 33741
Office
Unavailable
Facility
$585.48
No comparable office rate is available.
East St. Louis
Illinois · 33741
Office
Unavailable
Facility
$753.27
No comparable office rate is available.
Rest Of Illinois
Illinois · 33741
Office
Unavailable
Facility
$703.57
No comparable office rate is available.
Suburban Chicago
Illinois · 33741
Office
Unavailable
Facility
$739.19
No comparable office rate is available.
Indiana
Indiana · 33741
Office
Unavailable
Facility
$587.49
No comparable office rate is available.
Kansas
Kansas · 33741
Office
Unavailable
Facility
$587.50
No comparable office rate is available.
Kentucky
Kentucky · 33741
Office
Unavailable
Facility
$630.98
No comparable office rate is available.
New Orleans
Louisiana · 33741
Office
Unavailable
Facility
$659.45
No comparable office rate is available.
Rest Of Louisiana
Louisiana · 33741
Office
Unavailable
Facility
$635.32
No comparable office rate is available.
Metropolitan Boston
Massachusetts · 33741
Office
Unavailable
Facility
$672.82
No comparable office rate is available.
Rest Of Massachusetts
Massachusetts · 33741
Office
Unavailable
Facility
$639.33
No comparable office rate is available.
Baltimore/Surr. Cntys
Maryland · 33741
Office
Unavailable
Facility
$688.94
No comparable office rate is available.
Rest Of Maryland
Maryland · 33741
Office
Unavailable
Facility
$646.30
No comparable office rate is available.
Rest Of Maine
Maine · 33741
Office
Unavailable
Facility
$601.70
No comparable office rate is available.
Southern Maine
Maine · 33741
Office
Unavailable
Facility
$608.70
No comparable office rate is available.
Detroit
Michigan · 33741
Office
Unavailable
Facility
$721.37
No comparable office rate is available.
Rest Of Michigan
Michigan · 33741
Office
Unavailable
Facility
$656.31
No comparable office rate is available.
Minnesota
Minnesota · 33741
Office
Unavailable
Facility
$575.45
No comparable office rate is available.
Metropolitan Kansas City
Missouri · 33741
Office
Unavailable
Facility
$641.97
No comparable office rate is available.
Metropolitan St. Louis
Missouri · 33741
Office
Unavailable
Facility
$645.79
No comparable office rate is available.
Rest Of Missouri
Missouri · 33741
Office
Unavailable
Facility
$635.11
No comparable office rate is available.
Mississippi
Mississippi · 33741
Office
Unavailable
Facility
$609.44
No comparable office rate is available.
Montana**
Montana · 33741
Office
Unavailable
Facility
$649.43
No comparable office rate is available.
North Carolina
North Carolina · 33741
Office
Unavailable
Facility
$604.66
No comparable office rate is available.
North Dakota**
North Dakota · 33741
Office
Unavailable
Facility
$584.97
No comparable office rate is available.
Nebraska
Nebraska · 33741
Office
Unavailable
Facility
$575.39
No comparable office rate is available.
New Hampshire
New Hampshire · 33741
Office
Unavailable
Facility
$639.52
No comparable office rate is available.
Northern Nj
New Jersey · 33741
Office
Unavailable
Facility
$699.35
No comparable office rate is available.
Rest Of New Jersey
New Jersey · 33741
Office
Unavailable
Facility
$686.25
No comparable office rate is available.
New Mexico
New Mexico · 33741
Office
Unavailable
Facility
$664.49
No comparable office rate is available.
Nevada**
Nevada · 33741
Office
Unavailable
Facility
$631.55
No comparable office rate is available.
Nyc Suburbs/Long Island
New York · 33741
Office
Unavailable
Facility
$788.18
No comparable office rate is available.
Poughkpsie/N Nyc Suburbs
New York · 33741
Office
Unavailable
Facility
$701.09
No comparable office rate is available.
Queens
New York · 33741
Office
Unavailable
Facility
$742.40
No comparable office rate is available.
Rest Of New York
New York · 33741
Office
Unavailable
Facility
$613.07
No comparable office rate is available.
Ohio
Ohio · 33741
Office
Unavailable
Facility
$643.14
No comparable office rate is available.
Oklahoma
Oklahoma · 33741
Office
Unavailable
Facility
$616.29
No comparable office rate is available.
Portland
Oregon · 33741
Office
Unavailable
Facility
$638.48
No comparable office rate is available.
Rest Of Oregon
Oregon · 33741
Office
Unavailable
Facility
$616.97
No comparable office rate is available.
Metropolitan Philadelphia
Pennsylvania · 33741
Office
Unavailable
Facility
$682.35
No comparable office rate is available.
Rest Of Pennsylvania
Pennsylvania · 33741
Office
Unavailable
Facility
$636.70
No comparable office rate is available.
Puerto Rico
Puerto Rico · 33741
Office
Unavailable
Facility
$648.95
No comparable office rate is available.
Rhode Island
Rhode Island · 33741
Office
Unavailable
Facility
$649.35
No comparable office rate is available.
South Carolina
South Carolina · 33741
Office
Unavailable
Facility
$626.87
No comparable office rate is available.
South Dakota**
South Dakota · 33741
Office
Unavailable
Facility
$577.35
No comparable office rate is available.
Tennessee
Tennessee · 33741
Office
Unavailable
Facility
$591.51
No comparable office rate is available.
Austin
Texas · 33741
Office
Unavailable
Facility
$643.07
No comparable office rate is available.
Beaumont
Texas · 33741
Office
Unavailable
Facility
$634.28
No comparable office rate is available.
Brazoria
Texas · 33741
Office
Unavailable
Facility
$628.58
No comparable office rate is available.
Dallas
Texas · 33741
Office
Unavailable
Facility
$637.95
No comparable office rate is available.
Fort Worth
Texas · 33741
Office
Unavailable
Facility
$638.52
No comparable office rate is available.
Galveston
Texas · 33741
Office
Unavailable
Facility
$633.97
No comparable office rate is available.
Houston
Texas · 33741
Office
Unavailable
Facility
$693.64
No comparable office rate is available.
Rest Of Texas
Texas · 33741
Office
Unavailable
Facility
$634.76
No comparable office rate is available.
Utah
Utah · 33741
Office
Unavailable
Facility
$633.45
No comparable office rate is available.
Virginia
Virginia · 33741
Office
Unavailable
Facility
$616.19
No comparable office rate is available.
Virgin Islands
United States Virgin Islands · 33741
Office
Unavailable
Facility
$648.95
No comparable office rate is available.
Vermont
Vermont · 33741
Office
Unavailable
Facility
$595.01
No comparable office rate is available.
Rest Of Washington
Washington · 33741
Office
Unavailable
Facility
$634.05
No comparable office rate is available.
Seattle (King Cnty)
Washington · 33741
Office
Unavailable
Facility
$671.78
No comparable office rate is available.
Wisconsin
Wisconsin · 33741
Office
Unavailable
Facility
$570.73
No comparable office rate is available.
West Virginia
West Virginia · 33741
Office
Unavailable
Facility
$685.46
No comparable office rate is available.
Wyoming**
Wyoming · 33741
Office
Unavailable
Facility
$621.34
No comparable office rate is available.
See how rates vary across the country
33741 · 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 |
Where does this rate apply?
Salinas is a Medicare payment area. Our Census mapping connects it to 30 cities and communities in California, including the examples shown here.
Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.
Use this rate
What is a percentage of Medicare worth?
Turn a percentage into dollars for 33741 in Salinas. This uses the base rate on this page, so the locality and release stay consistent.
Reference amount per service
$689.43
$626.75 × 110% = $689.43
A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.
Working with a whole code list?
Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.
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 33741 in Salinas.
PPRRVU2026_Oct_nonQPP.csv
4,048
- Code
- 33741
- Physician work
- 13.65
- Practice expense
- 2.54
- Malpractice
- 3.26
GPCI2026.csv
22
- Locality
- Salinas
- Physician work
- 1.031
- Practice expense
- 1.159
- Malpractice
- 0.536
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 13.65 | × 1.031 | 14.0732 |
| Practice expense | 2.54 | × 1.159 | 2.9439 |
| Malpractice | 3.26 | × 0.536 | 1.7474 |
| Total RVUs | 18.7644 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Salinas$626.75
Open 33741 in the RVU calculator →
Explore RVUs, geographic factors and the full formula
Facility
| Component | RVU | Local GPCI |
|---|---|---|
| Work | 13.65 | 1.031 |
| Practice expense | 2.54 | 1.159 |
| Malpractice | 3.26 | 0.536 |
(13.65 × 1.031 + 2.54 × 1.159 + 3.26 × 0.536) × $33.4009 = $626.75
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.
How this rate has changed
33741 · Office / nonfacility
Rate unavailable
Effective 2026-10-01
A rate is unavailable in one of these releases, so a change cannot be calculated.
One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.
What changed, release by release
Explore release dates and calculate this code in an earlier period →
Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.
Inspect every release and its CMS source
| Effective from | Office / nonfacility | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $626.75 | RVU26D |
| 2026-07-01 | Not available in this setting | $626.75 | RVU26C |
| 2026-04-01 | Not available in this setting | $626.75 | RVU26B |
| 2026-01-01 | Not available in this setting | $626.75 | RVU26A |
| 2025-10-01 | Not available in this setting | $708.30 | RVU25D |
| 2025-07-01 | Not available in this setting | $708.30 | RVU25C |
| 2025-04-01 | Not available in this setting | $708.30 | RVU25B |
| 2025-01-01 | Not available in this setting | $708.30 | RVU25A |
33741 billing questions
When should 33741 be reported instead of 33745?
Use 33741 for transcatheter atrial septostomy addressing a congenital cardiac anomaly. Code 33745 describes treatment involving creation of a congenital cardiac shunt, rather than an atrial septostomy.
Is imaging guidance separately reported with 33741?
Imaging guidance performed as part of the atrial septostomy is included in 33741.
Does 33741 have a postoperative global period?
It has a 0-day global period. Same-day preoperative and postoperative care is included.
Can modifier 50 be used?
No. Modifier 50 is inappropriate for this service based on its descriptor and anatomy.
Can an assistant or co-surgeon be reported?
An assistant at surgery may be paid. Co-surgeons and team surgery are not permitted for 33741.
How are other procedures in the same session paid?
The highest-valued procedure is paid in full, and other procedures performed in the same session are subject to the standard multiple-procedure reduction.
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.
