CPT code 35666: Leg bypass, femoral to tibial/peroneal2026 Medicare rate & RVUs in Oklahoma
Reports a lower-extremity bypass using a nonvein graft from a femoral artery to an anterior tibial, posterior tibial, or peroneal artery.
In Oklahoma, Medicare pays $1,102.38 for 35666 in a facility. There’s no office rate.
Check a contract rate as a % of Medicare · 35666 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 35666 covers
A vascular surgeon creates a bypass from a femoral artery to an anterior tibial, posterior tibial, or peroneal artery using a graft other than vein. This distal revascularization is used to route blood around obstructive disease in the leg, commonly in limb-salvage surgery for severe peripheral arterial disease. The operation is generally performed in a hospital operating room; the operative report identifies the bypass origin, distal target, and graft material.
Choose this code when the documented inflow is femoral, the outflow is one of the specified tibial or peroneal arteries, and the conduit is not vein. The code has a 90-day global period, including the day-before preoperative visit and 90 days of related postoperative care. When multiple procedures occur in the same session, the highest-valued procedure is paid in full and other procedures are subject to a 50% reduction. Bilateral reporting with modifier 50 is paid at 150%. An assistant at surgery may be paid; co-surgeons are paid only with 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 Oklahoma compares for 35666
Across 109 of 109 payment localities, the facility rate for 35666 runs from $1,023.14 in Wisconsin to $1,477.67 in Alaska. Oklahoma pays $1,102.38. The RVUs are the same everywhere; the geographic indexes change the dollars.
- Oklahoma · this page$1,102.38
- Los Angeles, CA · California$1,169.86+$67.48
- Washington, DC area · District of Columbia$1,267.21+$164.83
- Miami, FL · Florida$1,476.71+$374.33
- Chicago, IL · Illinois$1,428.86+$326.48
- Manhattan, NY · New York$1,364.76+$262.38
- Alaska · Alaska$1,477.67+$375.29
Other areas in Oklahoma first, then benchmark localities. Bars start at $0.
Every other payment area
| Payment locality | Office | Facility |
|---|---|---|
| AlabamaAlabama | — | $1,057.26 |
| ArkansasArkansas | — | $1,044.02 |
| ArizonaArizona | — | $1,133.15 |
| Bakersfield, CACalifornia | — | $1,124.65 |
| Chico, CACalifornia | — | $1,108.75 |
| El Centro, CACalifornia | — | $1,109.73 |
| Fresno, CACalifornia | — | $1,108.75 |
| Hanford, CACalifornia | — | $1,108.75 |
| Madera, CACalifornia | — | $1,108.75 |
| Merced, CACalifornia | — | $1,108.75 |
| Modesto, CACalifornia | — | $1,108.75 |
| Napa, CACalifornia | — | $1,183.18 |
| Oxnard, CACalifornia | — | $1,151.58 |
| Redding, CACalifornia | — | $1,108.75 |
| Rest of CaliforniaCalifornia | — | $1,108.75 |
| Riverside, CACalifornia | — | $1,171.88 |
| Sacramento, CACalifornia | — | $1,136.82 |
| Salinas, CACalifornia | — | $1,132.16 |
| San Diego, CACalifornia | — | $1,139.99 |
| Marin County, CACalifornia | — | $1,216.63 |
| San Francisco, CACalifornia | — | $1,209.94 |
| San Benito County, CACalifornia | — | $1,249.75 |
| Santa Clara County, CACalifornia | — | $1,222.41 |
| San Luis Obispo, CACalifornia | — | $1,117.37 |
| Santa Cruz, CACalifornia | — | $1,135.68 |
| Santa Maria, CACalifornia | — | $1,131.26 |
| Santa Rosa, CACalifornia | — | $1,145.22 |
| Stockton, CACalifornia | — | $1,108.75 |
| Vallejo, CACalifornia | — | $1,173.54 |
| Visalia, CACalifornia | — | $1,108.75 |
| Yuba City, CACalifornia | — | $1,108.75 |
| ColoradoColorado | — | $1,146.68 |
| ConnecticutConnecticut | — | $1,239.85 |
| DelawareDelaware | — | $1,149.27 |
| Fort Lauderdale, FLFlorida | — | $1,329.26 |
| Rest of FloridaFlorida | — | $1,257.83 |
| Atlanta, GAGeorgia | — | $1,212.76 |
| Rest of GeorgiaGeorgia | — | $1,183.82 |
| Hawaii, Guam, HIHawaii | — | $1,112.33 |
| IowaIowa | — | $1,032.03 |
| IdahoIdaho | — | $1,047.99 |
| East St. Louis, ILIllinois | — | $1,351.15 |
| Rest of IllinoisIllinois | — | $1,261.02 |
| Suburban Chicago, ILIllinois | — | $1,330.38 |
| IndianaIndiana | — | $1,051.95 |
| KansasKansas | — | $1,050.88 |
| KentuckyKentucky | — | $1,128.73 |
| New Orleans, LALouisiana | — | $1,182.63 |
| Rest of LouisianaLouisiana | — | $1,136.39 |
| Metropolitan Boston, MAMassachusetts | — | $1,216.53 |
| Rest of MassachusettsMassachusetts | — | $1,150.71 |
| Baltimore area, MDMaryland | — | $1,241.28 |
| Rest of MarylandMaryland | — | $1,161.67 |
| Rest of MaineMaine | — | $1,077.30 |
| Southern Maine, MEMaine | — | $1,093.30 |
| Detroit, MIMichigan | — | $1,295.64 |
| Rest of MichiganMichigan | — | $1,175.64 |
| MinnesotaMinnesota | — | $1,035.01 |
| Metropolitan Kansas City, MOMissouri | — | $1,150.95 |
| Metropolitan St. Louis, MOMissouri | — | $1,158.47 |
| Rest of MissouriMissouri | — | $1,134.92 |
| MississippiMississippi | — | $1,088.49 |
| MontanaMontana | — | $1,167.30 |
| North CarolinaNorth Carolina | — | $1,083.25 |
| North DakotaNorth Dakota | — | $1,050.84 |
| NebraskaNebraska | — | $1,029.90 |
| New HampshireNew Hampshire | — | $1,151.32 |
| Northern New JerseyNew Jersey | — | $1,261.68 |
| Rest of New JerseyNew Jersey | — | $1,236.04 |
| New MexicoNew Mexico | — | $1,190.60 |
| NevadaNevada | — | $1,135.04 |
| NYC suburbs and Long Island, NYNew York | — | $1,423.49 |
| Poughkeepsie and northern NYC suburbs, NYNew York | — | $1,262.72 |
| Queens, NYNew York | — | $1,340.44 |
| Rest of New YorkNew York | — | $1,099.25 |
| OhioOhio | — | $1,151.83 |
| Portland, OROregon | — | $1,151.91 |
| Rest of OregonOregon | — | $1,108.46 |
| Metropolitan Philadelphia, PAPennsylvania | — | $1,227.75 |
| Rest of PennsylvaniaPennsylvania | — | $1,140.44 |
| Puerto RicoPuerto Rico | — | $1,166.95 |
| Rhode IslandRhode Island | — | $1,167.70 |
| South CarolinaSouth Carolina | — | $1,122.95 |
| South DakotaSouth Dakota | — | $1,037.07 |
| TennesseeTennessee | — | $1,058.37 |
| Austin, TXTexas | — | $1,158.43 |
| Beaumont, TXTexas | — | $1,135.69 |
| Brazoria, TXTexas | — | $1,128.78 |
| Dallas, TXTexas | — | $1,145.89 |
| Fort Worth, TXTexas | — | $1,146.45 |
| Galveston, TXTexas | — | $1,138.62 |
| Houston, TXTexas | — | $1,246.43 |
| Rest of TexasTexas | — | $1,138.39 |
| UtahUtah | — | $1,135.60 |
| VirginiaVirginia | — | $1,106.45 |
| Virgin Islands, VIUnited States Virgin Islands | — | $1,166.95 |
| VermontVermont | — | $1,068.51 |
| Rest of WashingtonWashington | — | $1,141.32 |
| King County, WAWashington | — | $1,215.71 |
| WisconsinWisconsin | — | $1,023.14 |
| West VirginiaWest Virginia | — | $1,226.23 |
| WyomingWyoming | — | $1,116.55 |
35666 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 35666 rate is calculated
Each of 35666’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 · 35666
RVUs × geographic indexes × conversion factor
Work23.07
23.07 RVUs× 1.000 GPCI
Practice expense6.00
6.00 RVUs× 1.000 GPCI
Malpractice5.89
5.89 RVUs× 1.000 GPCI
Adjusted RVUs
34.9600
Conversion factor
$33.4009
Medicare rate
$1,167.70
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
The exact Oklahoma inputs and CMS source lines
PPRRVU2026_Oct_nonQPP.csv
4,396
- Code
- 35666
- Physician work
- 23.07
- Practice expense
- 6.00
- Malpractice
- 5.89
GPCI2026.csv
86
- Locality
- Oklahoma
- Physician work
- 1.000
- Practice expense
- 0.893
- Malpractice
- 0.777
| Component | RVU | Locality factor | Adjusted |
|---|---|---|---|
| Physician work | 23.07 | × 1.000 | 23.0700 |
| Practice expense | 6.00 | × 0.893 | 5.3580 |
| Malpractice | 5.89 | × 0.777 | 4.5765 |
| Total RVUs | 33.0045 | ||
| Conversion factor | × 33.4009 | ||
Facility rate, Oklahoma$1102.38
Facility: (23.07 × 1 + 6 × 0.893 + 5.89 × 0.777) × $33.4009 = $1102.38
Payment rules and modifiers for 35666
35666 has a 90-day global period: related visits in that window are included in the surgery payment.
CMS payment indicators · 35666
Leg bypass, femoral to tibial/peroneal
| 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 · 35666
Leg bypass, femoral to tibial/peroneal
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
35666 without 50 · national facility
$1,167.70
Leg bypass, femoral to tibial/peroneal
35666-50 · Bilateral: 150%
$1,751.55
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 35666 has changed in Oklahoma
35666 · 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 | $1,102.38 | RVU26D |
| 2026-07-01 | Not available in this setting | $1,102.38 | RVU26C |
| 2026-04-01 | Not available in this setting | $1,102.38 | RVU26B |
| 2026-01-01 | Not available in this setting | $1,102.38 | RVU26A |
| 2025-10-01 | Not available in this setting | $1,154.12 | RVU25D |
| 2025-07-01 | Not available in this setting | $1,154.12 | RVU25C |
| 2025-04-01 | Not available in this setting | $1,154.12 | RVU25B |
| 2025-01-01 | Not available in this setting | $1,154.12 | RVU25A |
| 2024-10-01 | Not available in this setting | $1,189.03 | RVU24D |
| 2024-07-01 | Not available in this setting | $1,189.03 | RVU24C |
| 2024-04-01 | Not available in this setting | $1,189.03 | RVU24B |
| 2024-03-09 | Not available in this setting | $1,189.03 | RVU24AR |
| 2024-01-01 | Not available in this setting | $1,169.62 | RVU24A |
| 2023-10-01 | Not available in this setting | $1,204.75 | RVU23D |
| 2023-07-01 | Not available in this setting | $1,204.75 | RVU23C |
| 2023-04-01 | Not available in this setting | $1,204.75 | RVU23B |
| 2023-01-01 | Not available in this setting | $1,204.75 | RVU23A |
| 2022-10-01 | Not available in this setting | $1,230.99 | RVU22D |
| 2022-07-01 | Not available in this setting | $1,230.99 | RVU22C |
| 2022-04-01 | Not available in this setting | $1,230.99 | RVU22B |
| 2022-01-01 | Not available in this setting | $1,230.99 | RVU22A |
| 2021-10-01 | Not available in this setting | $1,230.17 | RVU21D |
| 2021-07-01 | Not available in this setting | $1,230.17 | RVU21C |
| 2021-04-01 | Not available in this setting | $1,230.17 | RVU21B |
| 2021-01-01 | Not available in this setting | $1,230.17 | RVU21A |
| 2020-10-01 | Not available in this setting | $1,277.43 | RVU20D |
| 2020-07-01 | Not available in this setting | $1,277.43 | RVU20C |
| 2020-04-01 | Not available in this setting | $1,277.43 | RVU20B |
| 2020-01-01 | Not available in this setting | $1,277.43 | RVU20A |
| 2019-10-01 | Not available in this setting | $1,281.77 | RVU19D |
| 2019-07-01 | Not available in this setting | $1,281.77 | RVU19C |
| 2019-04-01 | Not available in this setting | $1,281.77 | RVU19B |
| 2019-01-01 | Not available in this setting | $1,281.77 | RVU19A |
| 2018-10-01 | Not available in this setting | $1,287.37 | RVU18D |
| 2018-07-01 | Not available in this setting | $1,287.37 | RVU18C |
| 2018-04-01 | Not available in this setting | $1,287.37 | RVU18B |
| 2018-01-01 | Not available in this setting | $1,287.37 | RVU18AR1 |
| 2017-10-01 | Not available in this setting | $1,278.99 | RVU17D |
| 2017-07-01 | Not available in this setting | $1,278.99 | RVU17C |
| 2017-04-01 | Not available in this setting | $1,278.99 | RVU17B |
| 2017-01-01 | Not available in this setting | $1,278.99 | RVU17A |
| 2016-10-01 | Not available in this setting | $1,277.09 | RVU16D |
| 2016-07-01 | Not available in this setting | $1,277.09 | RVU16C |
| 2016-04-01 | Not available in this setting | $1,277.09 | RVU16B |
| 2016-01-01 | Not available in this setting | $1,277.09 | RVU16A |
| 2015-10-01 | Not available in this setting | $1,278.21 | RVU15D |
| 2015-07-01 | Not available in this setting | $1,278.21 | RVU15C |
| 2015-04-01 | Not available in this setting | $1,271.85 | RVU15B |
| 2015-01-01 | Not available in this setting | $1,271.85 | RVU15A |
| 2014-10-01 | Not available in this setting | $1,270.50 | RVU14D |
| 2014-07-01 | Not available in this setting | $1,270.50 | RVU14C |
| 2014-04-01 | Not available in this setting | $1,270.50 | RVU14B |
| 2014-01-01 | Not available in this setting | $1,270.50 | RVU14A |
| 2013-10-01 | Not available in this setting | $1,234.40 | RVU13D |
| 2013-07-01 | Not available in this setting | $1,234.40 | RVU13C |
| 2013-04-01 | Not available in this setting | $1,234.40 | RVU13B |
| 2013-01-01 | Not available in this setting | $1,234.40 | RVU13AR |
Where the Oklahoma rate applies
Oklahoma is a Medicare payment area, not a city. Our Census mapping connects it to 846 cities and communities in Oklahoma. Some span more than one payment area; confirm with the service ZIP.
- Lahoma
- Achille
- Ada
- Adair
- Adams
- Adamson
- Addington
- Afton
35666 billing questions
When should 35666 be chosen instead of 35566?
Use 35666 for the specified femoral-to-tibial or peroneal bypass when the graft is other than vein. Use 35566 for the same route when a vein graft is used.
Which details should the operative report support?
Document the femoral inflow artery, the anterior tibial, posterior tibial, or peroneal outflow target, and the graft material. These details distinguish 35666 from bypass codes with another origin, destination, or conduit.
How is bilateral surgery reported?
For bilateral procedures, report modifier 50; CMS pays the procedure at 150%.
How does the multiple-procedure reduction affect 35666?
When other procedures are performed in the same session, the highest-valued procedure is paid in full and the other procedures are paid at 50%.
Can an assistant or co-surgeon be reported?
An assistant at surgery may be paid. Co-surgeons are paid only when supporting documentation is provided; 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.
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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