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See a sample rate comparisonCPT 86161 Fee Schedule
Medicare rates as of January 2026
CPT 86161 is classified under Pathology and Laboratory Procedures, in the Immunology Procedures subgroup.
Immune Function Blood Test, The Complement System Is A Group Of Proteins Related To Inflammation That Work With The Immune System. The Blood Complement Test Helps Monitor Progression Of Autoimmune Disease Inflammation And Certain Infections.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Immunology Procedures |
| Common Place of Service | 81 - Independent Laboratory 11 - Office |
| Common Modifiers | 90 - Reference Laboratory 26 - Professional component |
| Complexity Level | Low |
| Medicare Fee Schedule | $12.00 national lab fee schedule rate (2026) · View Medicare rates for 86161 |
| Medicaid Fee Schedule | $11.85 median of the 8 states in the free preview · View Medicaid rates for 86161 |
National average reimbursement for CPT 86161 by major payers:
$10.79
BCBS / Anthem
$12.11
UnitedHealthcare
$14.06
Aetna
$17.72
Cigna
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CPT 86161
5 of 25 sample ratesHigher to lower in this preview
Pmc Hospital, LLC, St. Luke'S Patients Medical Center
Pmc Hospital, LLC
$22.21Published rateEastland Memorial Hospital District, Eastland Memorial Hospital
$14.39Published rateOur Lady Of The Lake Assumption Community Hospital, Assumption Community Hospital
Our Lady Of The Lake Assumption Community Hospital Inc
$12.00Published rateChristopher Raio
St Francis Hospital
$7.20Published ratePark Place Surgery Center, LLC, Park Place Surgical Hospital
Park Place Surgical Hospital
$4.32Published rate
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Payer Contract Negotiation
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See a sample payer proposalCPT 86161 vs. Other Immunology Procedures Codes
The table lists codes related to 86161. Select one to see its fee schedule.
| Code | Complexity | Description |
|---|---|---|
| 86160-CPT | Low | Immune Function Blood Test, The Complement System Is A Group Of Proteins Related To Inflammation That Work With The Immune System. The Blood Complement Test Helps Monitor Progression Of Autoimmune Disease Inflammation And Certain Infections. |
| 86161-CPT | Low | Immune Function Blood Test, The Complement System Is A Group Of Proteins Related To Inflammation That Work With The Immune System. The Blood Complement Test Helps Monitor Progression Of Autoimmune Disease Inflammation And Certain Infections. |
| 86162-CPT | Low | Immune Function Blood Test, The Complement System Is A Group Of Proteins Related To Inflammation That Work With The Immune System. The Blood Complement Test Helps Monitor Progression Of Autoimmune Disease Inflammation And Certain Infections. |
| 86171-CPT | Low | Immune Function Blood Test, The Complement System Is A Group Of Proteins Related To Inflammation That Work With The Immune System. The Blood Complement Test Helps Monitor Progression Of Autoimmune Disease Inflammation And Certain Infections. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 86161. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 86161 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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