CPT 83935 Fee Schedule
Healthcare 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 Chemistry Procedures |
| Common Place of Service | 21 - Inpatient Hospital 81 - Independent Laboratory |
| Common Modifiers | None 26 - Professional component 90 - Reference Laboratory |
| Complexity Level | Low |
| Medicare Fee Schedule | View Medicare rates for 83935 |
| Medicaid Fee Schedule | View Medicaid rates for 83935 |
National average reimbursement for CPT 83935 by major payers:

$6.01

$4.90

$8.27

$10.33
CPT 83935 vs. Other Chemistry Procedures Codes
The CPT 83935 code is part of the Pathology and Laboratory Procedures services used for Chemistry 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 83935 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 |
|---|---|---|
| 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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