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 comparisonHealthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.
| 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 91 - Repeat Lab Test |
| Complexity Level | Low |
| Medicare Fee Schedule | $11.82 national lab fee schedule rate (2026) · View Medicare rates for 86631 |
| Medicaid Fee Schedule | $11.02 median of the 8 states in the free preview · View Medicaid rates for 86631 |
National average reimbursement for CPT 86631 by major payers:

$10.67

$12.54

$13.12

$17.36
Choose a payer to see a sample of rates for CPT 86631.
Restorative Health Rehabilitation Inc
Christopher Raio
St Joseph Hospital
Prisma Health-Upstate, Prisma Health Center For Pediatric Med
Prisma Health - Upstate
Prisma Health-Upstate, Prisma Health Hillcrest Hospital Vascular Lab
Prisma Health - Upstate
Christopher Raio
Mercy Medical Center
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 86631 vs. Other Immunology Procedures Codes
The CPT 86631 code is part of the Pathology and Laboratory Procedures services used for Immunology Procedures. 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 86631 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 |
|---|---|---|
| 86631-CPT | Low | Chlamydia Infection Evaluation, This Blood Test Evaluates The Likelihood Of Previous Or Current Exposure To Chlamydia. Chlamydia Are Bacteria That Can Cause Infections Of The Eyes Urinary Tract And Lungs. |
| 86632-CPT | Low | Chlamydia Infection Evaluation, This Blood Test Evaluates The Likelihood Of Previous Or Current Exposure To Chlamydia. Chlamydia Are Bacteria That Can Cause Infections Of The Eyes Urinary Tract And Lungs. |
| 86635-CPT | Low | Valley Fever Antibody Test, Valley Fever Is Caused By The Fungus Coccidioides Immitis Which Is Common In Desert Areas. This Blood Test Detects Antibodies That Indicate A Current Or Past Infection. |
| 86638-CPT | Low | Q Fever Antibody Test, Q Fever Is Caused By Coxiella Burnetii Bacteria. The Test Checks For Antibodies Which Can Indicate A Past Or Current Infection. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 86631. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 86631 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 86631) and we'll show you how you compare in 15 minutes or less.