CPT code 33875: Aortic graft, descending thoracic aorta2026 Medicare rate & RVUs in Mississippi
Open replacement of the descending thoracic aorta with a graft, reported for repair of aneurysmal or other disease involving this segment.
In Mississippi, Medicare pays $2,363.52 for 33875 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 33875 nationwide
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 11 sections
What 33875 covers
A cardiothoracic or vascular surgeon replaces a diseased portion of the descending thoracic aorta with a graft through an open operation, typically using a thoracic incision. Common indications include a descending thoracic aneurysm or dissection. The operation may use bypass support, but bypass is not required for reporting this graft procedure.
Select this code when the open graft repair involves the descending thoracic aorta; document the treated segment, the condition repaired, the graft reconstruction, and any bypass used. The 90-day global period includes the day-before preoperative visit and 90 days of 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% multiple procedure reduction. Bilateral adjustment is inappropriate. Assistant-at-surgery payment and co-surgeons are permitted; team surgery is not permitted.
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.
How Mississippi compares for 33875
Across 109 of 109 payment localities, the facility rate for 33875 runs from $2,231.93 in Wisconsin to $3,208.49 in Alaska. Mississippi pays $2,363.52. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Mississippi · this page$2,363.52
- Los Angeles, CA · California$2,552.75+$189.23
- Washington, DC area · District of Columbia$2,756.77+$393.25
- Miami, FL · Florida$3,185.90+$822.38
- Chicago, IL · Illinois$3,084.05+$720.53
- Manhattan, NY · New York$2,960.51+$596.99
- Alaska · Alaska$3,208.49+$844.97
Other areas in Mississippi first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $2,298.90 |
| ArkansasArkansas | — | $2,270.33 |
| ArizonaArizona | — | $2,462.82 |
| Bakersfield, CACalifornia | — | $2,452.59 |
| Chico, CACalifornia | — | $2,419.22 |
| El Centro, CACalifornia | — | $2,421.28 |
| Fresno, CACalifornia | — | $2,419.22 |
| Hanford, CACalifornia | — | $2,419.22 |
| Madera, CACalifornia | — | $2,419.22 |
| Merced, CACalifornia | — | $2,419.22 |
| Modesto, CACalifornia | — | $2,419.22 |
| Napa, CACalifornia | — | $2,588.74 |
| Oxnard, CACalifornia | — | $2,513.92 |
| Redding, CACalifornia | — | $2,419.22 |
| Rest of CaliforniaCalifornia | — | $2,419.22 |
| Riverside, CACalifornia | — | $2,551.42 |
| Sacramento, CACalifornia | — | $2,482.31 |
| Salinas, CACalifornia | — | $2,472.16 |
| San Diego, CACalifornia | — | $2,490.49 |
| Marin County, CACalifornia | — | $2,664.95 |
| San Francisco, CACalifornia | — | $2,650.95 |
| San Benito County, CACalifornia | — | $2,736.59 |
| Santa Clara County, CACalifornia | — | $2,679.34 |
| San Luis Obispo, CACalifornia | — | $2,439.57 |
| Santa Cruz, CACalifornia | — | $2,482.15 |
| Santa Maria, CACalifornia | — | $2,470.52 |
| Santa Rosa, CACalifornia | — | $2,503.17 |
| Stockton, CACalifornia | — | $2,419.22 |
| Vallejo, CACalifornia | — | $2,568.56 |
| Visalia, CACalifornia | — | $2,419.22 |
| Yuba City, CACalifornia | — | $2,419.22 |
| ColoradoColorado | — | $2,496.72 |
| ConnecticutConnecticut | — | $2,692.76 |
| DelawareDelaware | — | $2,497.78 |
| Fort Lauderdale, FLFlorida | — | $2,875.71 |
| Rest of FloridaFlorida | — | $2,723.13 |
| Atlanta, GAGeorgia | — | $2,632.10 |
| Rest of GeorgiaGeorgia | — | $2,564.75 |
| Hawaii, Guam, HIHawaii | — | $2,428.26 |
| IowaIowa | — | $2,248.23 |
| IdahoIdaho | — | $2,281.90 |
| East St. Louis, ILIllinois | — | $2,916.53 |
| Rest of IllinoisIllinois | — | $2,727.48 |
| Suburban Chicago, ILIllinois | — | $2,879.07 |
| IndianaIndiana | — | $2,290.57 |
| KansasKansas | — | $2,287.09 |
| KentuckyKentucky | — | $2,449.26 |
| New Orleans, LALouisiana | — | $2,564.88 |
| Rest of LouisianaLouisiana | — | $2,465.07 |
| Metropolitan Boston, MAMassachusetts | — | $2,651.03 |
| Rest of MassachusettsMassachusetts | — | $2,504.71 |
| Baltimore area, MDMaryland | — | $2,695.38 |
| Rest of MarylandMaryland | — | $2,525.22 |
| Rest of MaineMaine | — | $2,343.26 |
| Southern Maine, MEMaine | — | $2,380.57 |
| Detroit, MIMichigan | — | $2,802.75 |
| Rest of MichiganMichigan | — | $2,548.75 |
| MinnesotaMinnesota | — | $2,260.59 |
| Metropolitan Kansas City, MOMissouri | — | $2,498.46 |
| Metropolitan St. Louis, MOMissouri | — | $2,514.90 |
| Rest of MissouriMissouri | — | $2,460.78 |
| MontanaMontana | — | $2,535.97 |
| North CarolinaNorth Carolina | — | $2,356.42 |
| North DakotaNorth Dakota | — | $2,292.17 |
| NebraskaNebraska | — | $2,244.19 |
| New HampshireNew Hampshire | — | $2,504.72 |
| Northern New JerseyNew Jersey | — | $2,744.59 |
| Rest of New JerseyNew Jersey | — | $2,686.36 |
| New MexicoNew Mexico | — | $2,580.29 |
| NevadaNevada | — | $2,468.50 |
| NYC suburbs and Long Island, NYNew York | — | $3,084.90 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $2,742.57 |
| Queens, NYNew York | — | $2,910.67 |
| Rest of New YorkNew York | — | $2,390.82 |
| OhioOhio | — | $2,498.92 |
| OklahomaOklahoma | — | $2,394.32 |
| Portland, OROregon | — | $2,510.33 |
| Rest of OregonOregon | — | $2,412.59 |
| Metropolitan Philadelphia, PAPennsylvania | — | $2,665.42 |
| Rest of PennsylvaniaPennsylvania | — | $2,475.34 |
| Puerto RicoPuerto Rico | — | $2,535.83 |
| Rhode IslandRhode Island | — | $2,539.32 |
| South CarolinaSouth Carolina | — | $2,439.05 |
| South DakotaSouth Dakota | — | $2,263.34 |
| TennesseeTennessee | — | $2,303.05 |
| Austin, TXTexas | — | $2,520.60 |
| Beaumont, TXTexas | — | $2,464.96 |
| Brazoria, TXTexas | — | $2,455.15 |
| Dallas, TXTexas | — | $2,491.29 |
| Fort Worth, TXTexas | — | $2,491.91 |
| Galveston, TXTexas | — | $2,475.86 |
| Houston, TXTexas | — | $2,701.55 |
| Rest of TexasTexas | — | $2,472.71 |
| UtahUtah | — | $2,466.39 |
| VirginiaVirginia | — | $2,407.67 |
| Virgin Islands, VIUnited States Virgin Islands | — | $2,535.83 |
| VermontVermont | — | $2,328.62 |
| Rest of WashingtonWashington | — | $2,484.93 |
| King County, WAWashington | — | $2,651.45 |
| WisconsinWisconsin | — | $2,231.93 |
| West VirginiaWest Virginia | — | $2,652.30 |
| WyomingWyoming | — | $2,429.72 |
33875 rates by state
Office rate range in each state. Select a state to see its payment localities.
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 every state and territory as a table
| State / territory | Office 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 |
How the 33875 rate is calculated
Each of 33875’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · 33875
RVUs × geographic indexes × conversion factor
Work49.45
49.45 RVUs× 1.000 GPCI
Practice expense14.17
14.17 RVUs× 1.000 GPCI
Malpractice12.33
12.33 RVUs× 1.000 GPCI
Adjusted RVUs
75.9500
Conversion factor
$33.4009
Medicare rate
$2,536.80
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Mississippi inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
4,097
- Code
- 33875
- Physician work
- 49.45
- Practice expense
- 14.17
- Malpractice
- 12.33
GPCI2026.csv
67
- Locality
- Mississippi
- Physician work
- 1.000
- Practice expense
- 0.861
- Malpractice
- 0.739
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 49.45 | × 1.000 | 49.4500 |
| Practice expense | 14.17 | × 0.861 | 12.2004 |
| Malpractice | 12.33 | × 0.739 | 9.1119 |
| Total RVUs | 70.7622 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Mississippi$2363.52
Facility: (49.45 × 1 + 14.17 × 0.861 + 12.33 × 0.739) × $33.4009 = $2363.52
Payment rules and modifiers for 33875
33875 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 33875
Aortic graft, descending thoracic aorta
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 090 | Major surgery: the day before, the day of, and 90 days after are included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 2 | Paid. |
| Co-surgeons (62) | 2 | Permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
| Split (54/55/56) | 0.09/0.84/0.07 | Share of the payment for pre-op, the procedure itself, and post-op care. |
Global surgery period · 33875
Aortic graft, descending thoracic aorta
90-day global period ends
Dec 30, 2026
Covers Sep 30, 2026 through Dec 30, 2026 (92 days, including the day before surgery).
Visit on Oct 31, 2026
Day 30 of the 90-day post-op period: related follow-up care is included in the surgical payment.
Pre-op dayGlobal period
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
33875 without 51 · national facility
$2,536.80
Aortic graft, descending thoracic aorta
33875-51 · Second procedure: 50%
$1,268.40
When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).
How 33875 has changed in Mississippi
33875 · 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
| Effective from | Office | Facility | CMS release |
|---|---|---|---|
| 2026-10-01 | Not available in this setting | $2,363.52 | RVU26D |
| 2026-07-01 | Not available in this setting | $2,363.52 | RVU26C |
| 2026-04-01 | Not available in this setting | $2,363.52 | RVU26B |
| 2026-01-01 | Not available in this setting | $2,363.52 | RVU26A |
| 2025-10-01 | Not available in this setting | $2,432.42 | RVU25D |
| 2025-07-01 | Not available in this setting | $2,432.42 | RVU25C |
| 2025-04-01 | Not available in this setting | $2,432.42 | RVU25B |
| 2025-01-01 | Not available in this setting | $2,432.42 | RVU25A |
| 2024-10-01 | Not available in this setting | $2,499.81 | RVU24D |
| 2024-07-01 | Not available in this setting | $2,499.81 | RVU24C |
| 2024-04-01 | Not available in this setting | $2,499.81 | RVU24B |
| 2024-03-09 | Not available in this setting | $2,499.81 | RVU24AR |
| 2024-01-01 | Not available in this setting | $2,459.01 | RVU24A |
| 2023-10-01 | Not available in this setting | $2,514.24 | RVU23D |
| 2023-07-01 | Not available in this setting | $2,514.24 | RVU23C |
| 2023-04-01 | Not available in this setting | $2,514.24 | RVU23B |
| 2023-01-01 | Not available in this setting | $2,514.24 | RVU23A |
| 2022-10-01 | Not available in this setting | $2,533.65 | RVU22D |
| 2022-07-01 | Not available in this setting | $2,533.65 | RVU22C |
| 2022-04-01 | Not available in this setting | $2,533.65 | RVU22B |
| 2022-01-01 | Not available in this setting | $2,533.65 | RVU22A |
| 2021-10-01 | Not available in this setting | $2,551.99 | RVU21D |
| 2021-07-01 | Not available in this setting | $2,551.99 | RVU21C |
| 2021-04-01 | Not available in this setting | $2,551.99 | RVU21B |
| 2021-01-01 | Not available in this setting | $2,551.99 | RVU21A |
| 2020-10-01 | Not available in this setting | $2,578.53 | RVU20D |
| 2020-07-01 | Not available in this setting | $2,578.53 | RVU20C |
| 2020-04-01 | Not available in this setting | $2,578.53 | RVU20B |
| 2020-01-01 | Not available in this setting | $2,578.53 | RVU20A |
| 2019-10-01 | Not available in this setting | $2,522.56 | RVU19D |
| 2019-07-01 | Not available in this setting | $2,522.56 | RVU19C |
| 2019-04-01 | Not available in this setting | $2,522.56 | RVU19B |
| 2019-01-01 | Not available in this setting | $2,522.56 | RVU19A |
| 2018-10-01 | Not available in this setting | $2,522.66 | RVU18D |
| 2018-07-01 | Not available in this setting | $2,522.66 | RVU18C |
| 2018-04-01 | Not available in this setting | $2,522.66 | RVU18B |
| 2018-01-01 | Not available in this setting | $2,522.66 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $2,563.40 | RVU17D |
| 2017-07-01 | Not available in this setting | $2,563.40 | RVU17C |
| 2017-04-01 | Not available in this setting | $2,563.40 | RVU17B |
| 2017-01-01 | Not available in this setting | $2,563.40 | RVU17A |
| 2016-10-01 | Not available in this setting | $2,621.26 | RVU16D |
| 2016-07-01 | Not available in this setting | $2,621.26 | RVU16C |
| 2016-04-01 | Not available in this setting | $2,621.26 | RVU16B |
| 2016-01-01 | Not available in this setting | $2,621.26 | RVU16A |
| 2015-10-01 | Not available in this setting | $2,626.71 | RVU15D |
| 2015-07-01 | Not available in this setting | $2,626.71 | RVU15C |
| 2015-04-01 | Not available in this setting | $2,613.64 | RVU15B |
| 2015-01-01 | Not available in this setting | $2,613.64 | RVU15A |
| 2014-10-01 | Not available in this setting | $2,662.41 | RVU14D |
| 2014-07-01 | Not available in this setting | $2,662.41 | RVU14C |
| 2014-04-01 | Not available in this setting | $2,662.41 | RVU14B |
| 2014-01-01 | Not available in this setting | $2,662.41 | RVU14A |
| 2013-10-01 | Not available in this setting | $2,622.54 | RVU13D |
| 2013-07-01 | Not available in this setting | $2,622.54 | RVU13C |
| 2013-04-01 | Not available in this setting | $2,622.54 | RVU13B |
| 2013-01-01 | Not available in this setting | $2,622.54 | RVU13AR |
Where the Mississippi rate applies
Mississippi is a Medicare payment area, not a city. Our Census mapping connects it to 427 cities and communities in Mississippi. Some span more than one payment area; confirm with the service ZIP.
- Abbeville
- Aberdeen
- Ackerman
- Agricola
- Alcorn State University
- Algoma
- Alligator
- Amory
33875 billing questions
How is this distinguished from 33877?
Report 33875 for open graft repair of the descending thoracic aorta. Code 33877 is for thoracoabdominal repair extending into the abdominal aorta with visceral artery reconstruction.
When should an endovascular code be considered instead?
Codes 33880 and 33881 describe endovascular descending thoracic aortic repair rather than open graft replacement. Their distinction includes whether the repair covers the left subclavian origin.
Does the operation require bypass?
No. The graft repair may be performed with or without bypass; document the operative approach and support used.
Can an assistant or co-surgeon be reported?
CMS permits assistant-at-surgery payment and co-surgeons for this code. 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.
Can modifier 50 be used for bilateral repair?
No. Bilateral adjustment is inappropriate for this code and anatomy.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Show the CMS file lines behind this rate
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