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See a sample rate comparisonHealthcare providers use this code to document and receive reimbursement for visits that address high-level medical decision-making, often including multiple diagnoses or prescription management.
| Key Fact | Detail |
|---|---|
| Service Type | Surgery Surgical Procedures on the Cardiovascular System |
| Common Place of Service | 21 - Inpatient Hospital 22 - On Campus Outpatient Hospital 11 - Office |
| Common Modifiers | LT - Left side of body RT - Right side of body |
| Complexity Level | High |
| Medicare Fee Schedule | $1,167.70 national non-facility rate (2026) · View Medicare rates for 35666 |
| Medicaid Fee Schedule | $906.375 median of the 8 states in the free preview · View Medicaid rates for 35666 |
National average reimbursement for CPT 35666 by major payers:

$1,718.22

$1,791.14

$1,896.06

$2,061.15
Choose a payer to see a sample of rates for CPT 35666.
Texas Health Surgery Center Rockwall, LLC
Texas Health Surgery Center Rockwall LLC
El Dorado Surgery Center Lp, Tucson Endoscopy Center
Rockville Surgical Suites, LLC
Rockville Surgical Suites LLC
Kingsport Endoscopy Corporation
Arizona Surgical Arts, Inc.
Arizona Surgical Arts Inc
Choose your state and specialty to build a report from payer-published rates.
Rate Benchmarking
Select a published rate, define comparable providers, and see where that rate falls in your market.
See a sample rate comparisonPayer Contract Negotiation
Use your fee schedule and market benchmarks to set target rates and draft a letter for your payer.
See a sample payer proposalCPT 35666 vs. Other Surgical Procedures on the Cardiovascular System Codes
The CPT 35666 code is part of the Surgery services used for Surgical Procedures on the Cardiovascular System. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.
The CPT 35666 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.
| Code | Complexity | Description |
|---|---|---|
| 35623-CPT | High | Artery Bypass With Graft, Surgery To Bypass (Re-Route) Blood Flow Around A Blocked Artery Using A Synthetic Material (Graft) To Replace The Diseased Artery. |
| 35632-CPT | High | Artery Bypass With Graft, Surgery To Bypass (Re-Route) Blood Flow Around A Blocked Artery Using A Synthetic Material (Graft) To Replace The Diseased Artery. |
| 35636-CPT | High | Bypass Graft With Other Than, Bypass Graft With Other Than Vein Splenorenal (Splenic To Renal Arterial Anastomosis) Bypass Graft With Other Than Vein Splenorenal (Splenic To |
| 35666-CPT | High | Bypass Graft With Other Than, Bypass Graft With Other Than Vein Femoral-Anterior Tibialposterior Tibial Or Peroneal Artery Bypass Graft With Other Than Vein Femoral-Anteriortibial |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 35666. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 35666 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.
Factors that affect fee schedules
Medicare & Medicaid Rates
Government-set reimbursement amounts
Private Insurance Rates
Negotiated rates between providers and insurance companies
Geographic Location
Costs may be higher in urban areas.
Provider Type
Hospital providers may have different rates than private practice.
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