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See a sample rate comparisonCPT 83519 Fee Schedule
Last Verified: October 2026
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.
Immunoassay For Analyte Other, Immunoassay For Analyte Other Than Infectious Agent Antibody Or Infectious Agent Antigen Quantitative By Radioimmunoassay (Eg Ria)
| Key Fact | Detail |
|---|---|
| Service Type | Pathology and Laboratory Procedures Chemistry Procedures |
| Common Place of Service | 81 - Independent Laboratory 11 - Office |
| Common Modifiers | 90 - Reference Laboratory 59 - Distinct Procedural Service |
| Complexity Level | Low |
| Medicare Fee Schedule | $18.40 national lab fee schedule rate (2026) · View Medicare rates for 83519 |
| Medicaid Fee Schedule | $16.93 median of the 8 states in the free preview · View Medicaid rates for 83519 |
National average reimbursement for CPT 83519 by major payers:
$14.31
$12.62
$20.52
$25.89
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CPT 83519
5 of 25 sample ratesHigher to lower in this preview
Pmc Hospital, LLC, St. Luke'S Patients Medical Center
Pmc Hospital, LLC
$27.60Published rateColumbia Medical Center Of Mckinney Subsidiary Lp, Medical City Mckinney
Columbia Medical Center Of Mckinney Subsidiary Lp
$18.39Published ratePrisma Health-Upstate, Prisma Health Op Surgery Spartanburg
Prisma Health - Upstate
$16.55Published rateJack County Hospital District, Faith Community Hospital
Faith Community Hospital
$8.13Published rateEthicus Hospital Dfw LLC, Legent Orthopedic Hospital
Ethicus Hospital Dfw
$7.73Published rate
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Payer Contract Negotiation
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See a sample payer proposalCPT 83519 vs. Other Chemistry Procedures Codes
The CPT 83519 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 83519 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 |
|---|---|---|
| 83516-CPT | Low | Immunoassay For Analyte Other, Immunoassay For Analyte Other Than Infectious Agent Antibody Or Infectious Agent Antigen Qualitative Or Semiquantitative Multiple Step Method |
| 83518-CPT | Low | Immunoassay For Analyte Other, Immunoassay For Analyte Other Than Infectious Agent Antibody Or Infectious Agent Antigen Qualitative Or Semiquantitative Single Step Method (Eg Reagent Strip) |
| 83519-CPT | Low | Immunoassay For Analyte Other, Immunoassay For Analyte Other Than Infectious Agent Antibody Or Infectious Agent Antigen Quantitative By Radioimmunoassay (Eg Ria) |
| 83520-CPT | Low | Immunoassay Analyte Quantita, Immunoassay Analyte Quantitative Not Otherwise Specified (Closest Clinically Equivalent Code(S) Deleted In 1993 84231) (Closest Clinically Equivalent Code(S) Deleted In |
What is a fee schedule?
A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 83519. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.
Understanding the 83519 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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