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See a sample rate comparisonCPT 83935 Fee Schedule
Medicare rates as of January 2026
CPT 83935 is classified under Pathology and Laboratory Procedures, in the Chemistry Procedures subgroup.
Test Of Urine Density, Test To Measure The Density Of Particles In The Urine Which Are Responsible For Retaining Or Secreting Water From The Body.
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 21 - Inpatient Hospital 81 - Independent Laboratory |
| Common Modifiers | 26 - Professional component 90 - Reference Laboratory |
| Complexity Level | Low |
| Medicare Fee Schedule | $6.82 national lab fee schedule rate (2026) · View Medicare rates for 83935 |
| Medicaid Fee Schedule | $6.555 median of the 8 states in the free preview · View Medicaid rates for 83935 |
National average reimbursement for CPT 83935 by major payers:
$6.01
BCBS / Anthem
$4.90
UnitedHealthcare
$8.27
Aetna
$10.33
Cigna
Compare published rates across providers.
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CPT 83935
5 of 25 sample ratesHigher to lower in this preview
Michael Disandro
$43.13Published rateWilly Bustinza Farfan
Florida Hospital Healthcare Partners Inc
$5.57Published rateHaydar Al-Eid
Bayview Physician Services , P.C.
$4.00Published rateTosca Kinchelow Md PA, The Orthopaedic Hand And Arm Center
Tosca Kinchelow Md PA
$2.95Published rateAlberto Iglesias Vergara
South Broward Hospital District
$2.39Published rate
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See a sample payer proposalCPT 83935 vs. Other Chemistry Procedures Codes
The table lists codes related to 83935. Select one to see its fee schedule.
| Code | Complexity | Description |
|---|---|---|
| 83935-CPT | Low | Test Of Urine Density, Test To Measure The Density Of Particles In The Urine Which Are Responsible For Retaining Or Secreting Water From The Body. |
| 83945-CPT | Low | Confirm Kidney Stone Material, A 24-Hour Urine Collection Is Measured For The Amount Of Oxalate. This Helps To Indicate The Correct Preventive Treatment For Kidney Stones Such As Dietary Restrictions. |
| 84105-CPT | Low | Phosphorus Trace Element Test, The Urine Phosphorus Test Checks For Calcium Absorption And Kidney Function. Phosphorus Is A Trace Element Required For Proper Digestion Bone Formation And Kidney Health. It Aids The Balance Of Calcium Potassium And Glucose. |
| 84133-CPT | Low | Potassium Electrolyte Test, Potassium Is An Electrolyte Critical For Heart And Skeletal Muscles. The Blood Test Measures Overall Potassium. The Urine Test Verifies High Levels Related To Kidney Disease. |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 83935. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 83935 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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