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See a sample rate comparisonCPT 83664 Fee Schedule
Medicare rates as of January 2026
CPT 83664 is classified under Pathology and Laboratory Procedures, in the Chemistry Procedures subgroup.
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.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 99 - Other POS 81 - Independent Laboratory |
| Complexity Level | Low |
| Medicare Fee Schedule | $19.32 national lab fee schedule rate (2026) · View Medicare rates for 83664 |
| Medicaid Fee Schedule | $17.775 median of the 8 states in the free preview · View Medicaid rates for 83664 |
National average reimbursement for CPT 83664 by major payers:
$17.05
BCBS / Anthem
$14.29
UnitedHealthcare
$21.12
Aetna
$27.89
Cigna
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CPT 83664
5 of 25 sample ratesHigher to lower in this preview
Da Pediatric Rehabilitation
$40.00Published rateAaron Askew
Praxis Health, P.C.
$21.25Published rateGreenville Health System, Ghs Patewood Memorial Hospital
Prisma Health - Upstate
$17.38Published rateChristopher Raio
Mercy Medical Center
$11.59Published rateSharron Acosta M.D.P.A.
Sharron Acosta, M.D., P.A.
$3.97Published rate
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See a sample payer proposalCPT 83664 vs. Other Chemistry Procedures Codes
The table lists codes related to 83664. 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. |
| 83664-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. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 83664. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 83664 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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