CPT code 35231: Vascular repair, neck, vein graft2026 Medicare rate & RVUs in North Carolina
Reports surgical reconstruction of a neck blood vessel using a vein graft when the vessel defect cannot be managed with direct repair alone.
In North Carolina, Medicare pays $1,021.44 for 35231 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 35231 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 35231 covers
A vascular surgeon uses a vein graft to reconstruct a blood vessel in the neck when injury, disease, or removal of adjacent tissue leaves a defect that requires graft material. The repair may restore continuity across a segmental defect or reinforce a vessel wall defect. This service is generally performed in an operating room, often during treatment of a neck vascular injury or as part of a larger operation involving a neck vessel.
Select this code for the neck location and vein-graft method; a direct suture repair or repair using a non-vein graft belongs to a different code. The operative report should identify the vessel and neck site, the defect being repaired, why graft reconstruction was needed, and the vein graft used. The code has a 90-day global period, including the day-before preoperative visit and related postoperative care. For multiple procedures in one session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment may be available; co-surgeon payment requires supporting documentation, and 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 North Carolina compares for 35231
Across 109 of 109 payment localities, the facility rate for 35231 runs from $985.70 in Nebraska to $1,390.41 in Alaska. North Carolina pays $1,021.44. The RVUs are the same everywhere; the geographic indexes change the dollars.
- North Carolina · this page$1,021.44
- Los Angeles, CA · California$1,120.24+$98.80
- Washington, DC area · District of Columbia$1,184.69+$163.25
- Miami, FL · Florida$1,289.80+$268.36
- Chicago, IL · Illinois$1,255.30+$233.86
- Manhattan, NY · New York$1,247.14+$225.70
- Alaska · Alaska$1,390.41+$368.97
Other areas in North Carolina first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $996.56 |
| ArkansasArkansas | — | $985.79 |
| ArizonaArizona | — | $1,058.61 |
| Bakersfield, CACalifornia | — | $1,074.67 |
| Chico, CACalifornia | — | $1,064.05 |
| El Centro, CACalifornia | — | $1,064.68 |
| Fresno, CACalifornia | — | $1,064.05 |
| Hanford, CACalifornia | — | $1,064.05 |
| Madera, CACalifornia | — | $1,064.05 |
| Merced, CACalifornia | — | $1,064.05 |
| Modesto, CACalifornia | — | $1,064.05 |
| Napa, CACalifornia | — | $1,152.04 |
| Oxnard, CACalifornia | — | $1,105.82 |
| Redding, CACalifornia | — | $1,064.05 |
| Rest of CaliforniaCalifornia | — | $1,064.05 |
| Riverside, CACalifornia | — | $1,104.87 |
| Sacramento, CACalifornia | — | $1,095.20 |
| Salinas, CACalifornia | — | $1,090.68 |
| San Diego, CACalifornia | — | $1,100.72 |
| Marin County, CACalifornia | — | $1,192.68 |
| San Francisco, CACalifornia | — | $1,188.38 |
| San Benito County, CACalifornia | — | $1,221.39 |
| Santa Clara County, CACalifornia | — | $1,203.80 |
| San Luis Obispo, CACalifornia | — | $1,075.64 |
| Santa Cruz, CACalifornia | — | $1,098.88 |
| Santa Maria, CACalifornia | — | $1,090.50 |
| Santa Rosa, CACalifornia | — | $1,108.59 |
| Stockton, CACalifornia | — | $1,064.05 |
| Vallejo, CACalifornia | — | $1,145.84 |
| Visalia, CACalifornia | — | $1,064.05 |
| Yuba City, CACalifornia | — | $1,064.05 |
| ColoradoColorado | — | $1,082.99 |
| ConnecticutConnecticut | — | $1,146.32 |
| DelawareDelaware | — | $1,072.62 |
| Fort Lauderdale, FLFlorida | — | $1,190.98 |
| Rest of FloridaFlorida | — | $1,137.01 |
| Atlanta, GAGeorgia | — | $1,117.02 |
| Rest of GeorgiaGeorgia | — | $1,080.39 |
| Hawaii, Guam, HIHawaii | — | $1,068.83 |
| IowaIowa | — | $985.95 |
| IdahoIdaho | — | $996.92 |
| East St. Louis, ILIllinois | — | $1,191.99 |
| Rest of IllinoisIllinois | — | $1,133.01 |
| Suburban Chicago, ILIllinois | — | $1,195.02 |
| IndianaIndiana | — | $1,000.45 |
| KansasKansas | — | $996.53 |
| KentuckyKentucky | — | $1,044.52 |
| New Orleans, LALouisiana | — | $1,086.51 |
| Rest of LouisianaLouisiana | — | $1,048.88 |
| Metropolitan Boston, MAMassachusetts | — | $1,151.81 |
| Rest of MassachusettsMassachusetts | — | $1,084.81 |
| Baltimore area, MDMaryland | — | $1,145.90 |
| Rest of MarylandMaryland | — | $1,084.94 |
| Rest of MaineMaine | — | $1,015.78 |
| Southern Maine, MEMaine | — | $1,036.06 |
| Detroit, MIMichigan | — | $1,162.60 |
| Rest of MichiganMichigan | — | $1,078.07 |
| MinnesotaMinnesota | — | $1,003.89 |
| Metropolitan Kansas City, MOMissouri | — | $1,065.84 |
| Metropolitan St. Louis, MOMissouri | — | $1,072.51 |
| Rest of MissouriMissouri | — | $1,044.71 |
| MississippiMississippi | — | $1,014.69 |
| MontanaMontana | — | $1,084.94 |
| North DakotaNorth Dakota | — | $1,010.00 |
| NebraskaNebraska | — | $985.70 |
| New HampshireNew Hampshire | — | $1,080.42 |
| Northern New JerseyNew Jersey | — | $1,180.34 |
| Rest of New JerseyNew Jersey | — | $1,149.84 |
| New MexicoNew Mexico | — | $1,088.27 |
| NevadaNevada | — | $1,064.32 |
| NYC suburbs and Long Island, NYNew York | — | $1,288.73 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $1,168.39 |
| Queens, NYNew York | — | $1,234.30 |
| Rest of New YorkNew York | — | $1,034.12 |
| OhioOhio | — | $1,062.76 |
| OklahomaOklahoma | — | $1,028.12 |
| Portland, OROregon | — | $1,093.73 |
| Rest of OregonOregon | — | $1,046.52 |
| Metropolitan Philadelphia, PAPennsylvania | — | $1,133.08 |
| Rest of PennsylvaniaPennsylvania | — | $1,056.13 |
| Puerto RicoPuerto Rico | — | $1,086.26 |
| Rhode IslandRhode Island | — | $1,093.51 |
| South CarolinaSouth Carolina | — | $1,045.72 |
| South DakotaSouth Dakota | — | $1,001.14 |
| TennesseeTennessee | — | $1,002.06 |
| Austin, TXTexas | — | $1,087.78 |
| Beaumont, TXTexas | — | $1,051.95 |
| Brazoria, TXTexas | — | $1,060.43 |
| Dallas, TXTexas | — | $1,072.34 |
| Fort Worth, TXTexas | — | $1,071.29 |
| Galveston, TXTexas | — | $1,067.05 |
| Houston, TXTexas | — | $1,136.42 |
| Rest of TexasTexas | — | $1,059.17 |
| UtahUtah | — | $1,056.11 |
| VirginiaVirginia | — | $1,043.40 |
| Virgin Islands, VIUnited States Virgin Islands | — | $1,086.26 |
| VermontVermont | — | $1,019.96 |
| Rest of WashingtonWashington | — | $1,078.18 |
| King County, WAWashington | — | $1,157.67 |
| WisconsinWisconsin | — | $986.27 |
| West VirginiaWest Virginia | — | $1,104.44 |
| WyomingWyoming | — | $1,052.28 |
35231 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 35231 rate is calculated
Each of 35231’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 · 35231
RVUs × geographic indexes × conversion factor
Work20.63
20.63 RVUs× 1.000 GPCI
Practice expense8.07
8.07 RVUs× 1.000 GPCI
Malpractice3.79
3.79 RVUs× 1.000 GPCI
Adjusted RVUs
32.4900
Conversion factor
$33.4009
Medicare rate
$1,085.20
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact North Carolina inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
4,300
- Code
- 35231
- Physician work
- 20.63
- Practice expense
- 8.07
- Malpractice
- 3.79
GPCI2026.csv
83
- Locality
- North Carolina
- Physician work
- 1.000
- Practice expense
- 0.933
- Malpractice
- 0.639
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 20.63 | × 1.000 | 20.6300 |
| Practice expense | 8.07 | × 0.933 | 7.5293 |
| Malpractice | 3.79 | × 0.639 | 2.4218 |
| Total RVUs | 30.5811 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, North Carolina$1021.44
Facility: (20.63 × 1 + 8.07 × 0.933 + 3.79 × 0.639) × $33.4009 = $1021.44
Payment rules and modifiers for 35231
35231 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 35231
Vascular repair, neck, vein graft
| 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) | 1 | Bilateral with modifier 50 pays 150% of the fee schedule amount. |
| Assistant at surgery (80/81/82/AS) | 2 | Paid. |
| Co-surgeons (62) | 1 | Permitted with supporting documentation. |
| 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 · 35231
Vascular repair, neck, vein graft
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 50 · payment effect
With and without the modifier
35231 without 50 · national facility
$1,085.20
Vascular repair, neck, vein graft
35231-50 · Bilateral: 150%
$1,627.80
Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).
How 35231 has changed in North Carolina
35231 · 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 | $1,021.44 | RVU26D |
| 2026-07-01 | Not available in this setting | $1,021.44 | RVU26C |
| 2026-04-01 | Not available in this setting | $1,021.44 | RVU26B |
| 2026-01-01 | Not available in this setting | $1,021.44 | RVU26A |
| 2025-10-01 | Not available in this setting | $1,135.40 | RVU25D |
| 2025-07-01 | Not available in this setting | $1,135.40 | RVU25C |
| 2025-04-01 | Not available in this setting | $1,135.40 | RVU25B |
| 2025-01-01 | Not available in this setting | $1,135.40 | RVU25A |
| 2024-10-01 | Not available in this setting | $1,160.14 | RVU24D |
| 2024-07-01 | Not available in this setting | $1,160.14 | RVU24C |
| 2024-04-01 | Not available in this setting | $1,160.14 | RVU24B |
| 2024-03-09 | Not available in this setting | $1,160.14 | RVU24AR |
| 2024-01-01 | Not available in this setting | $1,141.21 | RVU24A |
| 2023-10-01 | Not available in this setting | $1,191.57 | RVU23D |
| 2023-07-01 | Not available in this setting | $1,191.57 | RVU23C |
| 2023-04-01 | Not available in this setting | $1,191.57 | RVU23B |
| 2023-01-01 | Not available in this setting | $1,191.57 | RVU23A |
| 2022-10-01 | Not available in this setting | $1,214.46 | RVU22D |
| 2022-07-01 | Not available in this setting | $1,214.46 | RVU22C |
| 2022-04-01 | Not available in this setting | $1,214.46 | RVU22B |
| 2022-01-01 | Not available in this setting | $1,214.46 | RVU22A |
| 2021-10-01 | Not available in this setting | $1,223.98 | RVU21D |
| 2021-07-01 | Not available in this setting | $1,223.98 | RVU21C |
| 2021-04-01 | Not available in this setting | $1,223.98 | RVU21B |
| 2021-01-01 | Not available in this setting | $1,223.98 | RVU21A |
| 2020-10-01 | Not available in this setting | $1,249.98 | RVU20D |
| 2020-07-01 | Not available in this setting | $1,249.98 | RVU20C |
| 2020-04-01 | Not available in this setting | $1,249.98 | RVU20B |
| 2020-01-01 | Not available in this setting | $1,249.98 | RVU20A |
| 2019-10-01 | Not available in this setting | $1,219.11 | RVU19D |
| 2019-07-01 | Not available in this setting | $1,219.11 | RVU19C |
| 2019-04-01 | Not available in this setting | $1,219.11 | RVU19B |
| 2019-01-01 | Not available in this setting | $1,219.11 | RVU19A |
| 2018-10-01 | Not available in this setting | $1,225.57 | RVU18D |
| 2018-07-01 | Not available in this setting | $1,225.57 | RVU18C |
| 2018-04-01 | Not available in this setting | $1,225.57 | RVU18B |
| 2018-01-01 | Not available in this setting | $1,225.57 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $1,228.01 | RVU17D |
| 2017-07-01 | Not available in this setting | $1,228.01 | RVU17C |
| 2017-04-01 | Not available in this setting | $1,228.01 | RVU17B |
| 2017-01-01 | Not available in this setting | $1,228.01 | RVU17A |
| 2016-10-01 | Not available in this setting | $1,218.85 | RVU16D |
| 2016-07-01 | Not available in this setting | $1,218.85 | RVU16C |
| 2016-04-01 | Not available in this setting | $1,218.85 | RVU16B |
| 2016-01-01 | Not available in this setting | $1,218.85 | RVU16A |
| 2015-10-01 | Not available in this setting | $1,230.65 | RVU15D |
| 2015-07-01 | Not available in this setting | $1,230.65 | RVU15C |
| 2015-04-01 | Not available in this setting | $1,224.53 | RVU15B |
| 2015-01-01 | Not available in this setting | $1,224.53 | RVU15A |
| 2014-10-01 | Not available in this setting | $1,207.48 | RVU14D |
| 2014-07-01 | Not available in this setting | $1,207.48 | RVU14C |
| 2014-04-01 | Not available in this setting | $1,207.48 | RVU14B |
| 2014-01-01 | Not available in this setting | $1,207.48 | RVU14A |
| 2013-10-01 | Not available in this setting | $1,167.75 | RVU13D |
| 2013-07-01 | Not available in this setting | $1,167.75 | RVU13C |
| 2013-04-01 | Not available in this setting | $1,167.75 | RVU13B |
| 2013-01-01 | Not available in this setting | $1,167.75 | RVU13AR |
Where the North Carolina rate applies
North Carolina is a Medicare payment area, not a city. Our Census mapping connects it to 785 cities and communities in North Carolina. Some span more than one payment area; confirm with the service ZIP.
- Aberdeen
- Advance
- Ahoskie
- Alamance
- Albemarle
- Alexis
- Alliance
- Altamahaw
35231 billing questions
When should this code be chosen instead of 35201?
Use this code when a neck vessel is reconstructed with a vein graft. Code 35201 describes direct vessel repair without graft material.
How does this differ from 35261?
Both describe graft-based repair in the neck, but this code is for a vein graft; 35261 is for a graft other than a vein.
What documentation supports the graft method?
Document the neck vessel and defect, why graft reconstruction was required, and that a vein graft was used. The operative report should distinguish graft repair from direct closure.
How is bilateral repair handled?
When the procedure is performed bilaterally and reported with modifier 50, CMS pays 150%.
What postoperative care is included?
The 90-day global period includes the day-before preoperative visit and 90 days of related postoperative care.
Can an assistant or co-surgeon be reported?
Assistant-at-surgery payment may be available. Co-surgeon payment requires supporting documentation; team surgery is not permitted.
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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