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CMS RVU26D · Effective 2026-10-01

35683 Composite bypass graft Medicare reimbursement rates in Hawaii

Report this add-on when an arterial bypass uses a composite graft constructed from three or more segments, alongside the primary bypass procedure. Compare 35683 office and facility rates across CMS payment localities in Hawaii.

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 35683 in Hawaii?

Hawaii has 1 payment locality in this comparison. Use the service location to choose the applicable amount. These are the supported base rates for the payment area shown below, using the same CMS release.

Office / nonfacility

No supported rate

Facility setting

$342.43

1 of 1 localities have a supported rate.

Payment area: Hawaii, Guam

One mapped payment locality.

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.

Find 35683 in your payment locality →

Vascular surgery

About 35683: Composite bypass graft, three or more segments

Report this add-on when an arterial bypass uses a composite graft constructed from three or more segments, alongside the primary bypass procedure.

This add-on describes the graft construction used during an arterial bypass when the composite graft comprises three or more segments. A vascular surgeon typically performs the bypass in an operating room, using the graft to route blood around an obstructed or diseased artery. The primary bypass code identifies the bypass procedure and its anatomic route; this code identifies the qualifying composite graft configuration.

Report it only with a primary bypass procedure, not as a stand-alone service. The operative report should support the bypass performed and document the graft construction, including the number of segments used. For example, a femoral-to-popliteal or femoral-to-tibial bypass may have a composite graft configuration; select the primary code for the documented route and use this add-on when the graft has three or more segments. CMS pays it within the primary procedure's global period.

CMS billing rules for 35683

Global period
Add-on code: billed only together with a primary procedure and paid within that procedure's global period.

Where the value comes from

  • Work RVU8.28 · 75%
  • Practice expense (office) RVU0.66 · 6%
  • Malpractice RVU2.11 · 19%

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.

35683 compared with similar codes

Office rates for Hawaii, from the same CMS release.

35681

Composite bypass graft

One vein, one prosthetic segment

No office rate

This composite graft code specifies prosthetic material combined with vein; 35683 identifies a graft made from three or more segments.

35682

Composite bypass

Two vein segments

No office rate

This code describes a composite graft using two veins. Use 35683 for the three-or-more-segment category.

35656

Arterial bypass

Femoral to popliteal, non-vein

No office rate

35656 identifies a femoral-popliteal bypass using a non-vein graft; 35683 is an add-on for qualifying composite graft construction, not a bypass-route code.

35666

Leg bypass

Femoral to tibial/peroneal

No office rate

35666 identifies a femoral-to-tibial or peroneal bypass using a non-vein graft; 35683 describes the qualifying composite graft configuration.

Compare 35683 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.

1 of 1 payment localities

Office and facility base rates · shared scale starting at $0

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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 35683 in Hawaii, Guam.

PPRRVU2026_Oct_nonQPP.csv

4,400

Code
35683
Physician work
8.28
Practice expense
0.66
Malpractice
2.11

GPCI2026.csv

46

Locality
Hawaii, Guam
Physician work
1.000
Practice expense
1.137
Malpractice
0.579
Facility calculation for 35683 in Hawaii, Guam
ComponentRVULocality factorAdjusted
Physician work8.28× 1.0008.2800
Practice expense0.66× 1.1370.7504
Malpractice2.11× 0.5791.2217
Total RVUs10.2521
Conversion factor× 33.4009

Facility rate, Hawaii, Guam$342.43

Values as parsed from CMS release RVU26D, effective 2026-10-01. The amount is rounded to the nearest cent only at the end.
Explore RVUs, geographic factors and the full formula

Facility

Facility calculation inputs
ComponentRVULocal GPCI
Work8.281
Practice expense0.661.137
Malpractice2.110.579

(8.28 × 1 + 0.66 × 1.137 + 2.11 × 0.579) × $33.4009 = $342.43

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.

35683 billing questions

Can 35683 be billed by itself?

No. It is an add-on code and must be reported with a primary bypass procedure.

How is 35683 different from 35682?

35683 is the composite graft category for three or more segments; 35682 describes a composite graft using two veins.

What should the operative report document?

Document the bypass route and the graft construction, including the number of segments supporting selection of the three-or-more-segment category.

Is this code reported once for each graft segment?

It identifies the three-or-more-segment composite graft category; it is not a per-segment code.

Which code identifies the bypass route?

The primary bypass code identifies the route, such as femoral-to-popliteal or femoral-to-tibial. Report 35683 as the add-on when the graft configuration meets its segment criterion.

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.

RVUs for 35683PPRRVU2026_Oct_nonQPP.csv, line 4,400 (RVU26D)
Geographic factors for Hawaii, GuamGPCI2026.csv, line 46 (RVU26D)