Rate Benchmarking
Compare your rates with similar providers.
Select a published rate, define comparable providers, and see where that rate falls in your market.
See a sample rate comparisonCPT 83661 is classified under Pathology and Laboratory Procedures, in the Chemistry Procedures subgroup.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 22 - On Campus Outpatient Hospital 21 - Inpatient Hospital 11 - Office |
| Common Modifiers | 26 - Professional component |
| Complexity Level | Low |
| Medicare Fee Schedule | $21.99 national lab fee schedule rate (2026) · View Medicare rates for 83661 |
| Medicaid Fee Schedule | $21.715 median of the 8 states in the free preview · View Medicaid rates for 83661 |
National average reimbursement for CPT 83661 by major payers:

$19.87
BCBS / Anthem

$15.82
UnitedHealthcare

$24.59
Aetna

$32.23
Cigna
Choose a payer to see a sample of rates for CPT 83661.
Emerus Bhs Sa Thousand Oaks, LLC, Baptist Neighborhood Hospital Overlook
Emerus Bhs Sa Thousand Oaks LLC
Lakeview Medical Center, LLC, Lakeview Regional Medical Center
Columbia Medical Center Of Plano Subsidiary Lp, Medical City Plano
Asya Segalene
Allergy & Asthma Of Dupage, S.C.
Michael Jacobson
Hroa 401k Plan
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 83661 vs. Other Chemistry Procedures Codes
The table lists codes related to 83661. Select one to see its fee schedule.
| Code | Complexity | Description |
|---|---|---|
| 83661-CPT | Low | Fetal Lung Assessment, The Test Analyzes Amniotic Fluid To Predict Fetal Lung Development. This Can Help To Predict The Likelihood Of Breathing Distress In A Newborn During Or Immediately After Birth. |
| 83662-CPT | Low | Fetal Lung Assessment, The Test Analyzes Amniotic Fluid To Predict Fetal Lung Development. This Can Help To Predict The Likelihood Of Breathing Distress In A Newborn During Or Immediately After Birth. |
| 83663-CPT | Low | Fetal Lung Assessment, The Test Analyzes Amniotic Fluid To Predict Fetal Lung Development. This Can Help To Predict The Likelihood Of Breathing Distress In A Newborn During Or Immediately After Birth. |
| 83872-CPT | Low | Joint Fluid Test, Fluid From A Joint (Synovial Fluid) Is Mixed With A Chemical To Find Out If It Clumps Together. The Test Is Used To Evaluate The Possibility Of An Inflammatory Joint Condition. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 83661. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 83661 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.
Bring your top codes (like CPT 83661) and we'll show you how you compare in 15 minutes or less.