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See a sample rate comparisonCPT 82331 Fee Schedule
Medicare rates as of January 2026
CPT 82331 is classified under Pathology and Laboratory Procedures, in the Chemistry Procedures subgroup.
Calcium Lab Test, This Test Measures Calcium Levels Which Helps In Diagnosing Some Conditions Such As Parathryoid Disease Bone Disorders And Chronic Renal Disease.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 81 - Independent Laboratory 11 - Office 50 - Federally Qualified Health Center |
| Common Modifiers | GA - Required ABN issued and on file |
| Complexity Level | Low |
| Medicare Fee Schedule | $13.34 national lab fee schedule rate (2026) · View Medicare rates for 82331 |
| Medicaid Fee Schedule | $12.275 median of the 8 states in the free preview · View Medicaid rates for 82331 |
National average reimbursement for CPT 82331 by major payers:
$9.82
BCBS / Anthem
$6.47
UnitedHealthcare
$11.43
Aetna
$18.73
Cigna
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CPT 82331
5 of 25 sample ratesHigher to lower in this preview
Christopher Raio
St Francis Hospital
$17.61Published ratePelham Medical Center
$13.34Published rateChristopher Raio
Mercy Medical Center
$8.00Published rateFairway Medical Center, LLC, Avala
Fairway Medical Center, LLC Dba Avala
$6.40Published rateAaron Askew
Desert Bone & Joint Specialists, LLP
$2.96Published rate
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Payer Contract Negotiation
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See a sample payer proposalCPT 82331 vs. Other Chemistry Procedures Codes
The table lists codes related to 82331. Select one to see its fee schedule.
| Code | Complexity | Description |
|---|---|---|
| 82306-CPT | Low | Test For Vitamin D Deficiency, This Blood Test Measures The Amount Of Vitamin D Present In The Body And The Bodys Ability To Store It. |
| 82310-CPT | Low | Calcium Lab Test, This Test Measures Calcium Levels Which Helps In Diagnosing Some Conditions Such As Parathryoid Disease Bone Disorders And Chronic Renal Disease. |
| 82330-CPT | Low | Calcium Lab Test, This Test Measures Calcium Levels Which Helps In Diagnosing Some Conditions Such As Parathryoid Disease And Chronic Renal Disease. |
| 82331-CPT | Low | Calcium Lab Test, This Test Measures Calcium Levels Which Helps In Diagnosing Some Conditions Such As Parathryoid Disease Bone Disorders And Chronic Renal Disease. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 82331. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 82331 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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