PayerPrice
Data Platform
Sign InCheck Local Rates

CPT 84479 Fee Schedule

Last Verified: July 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.

Thyroid Hormone Test, This Test Measures The Thyroid Glands Ability To Use Hormones By Detecting The Ratio Of Binding Protein (Tbg) To T3 Hormone. The Ratio Shows Whether The Thyroid Gland Is Over- Or Underactive.
Key FactDetail
Service Type

Chemistry Procedures

Pathology and Laboratory Procedures

Common Place of Service

81 - Independent Laboratory

11 - Office

Common Modifiers

None

59 - Distinct Procedural Service

26 - Professional component

Complexity LevelLow
Medicare Fee ScheduleView Medicare rates for 84479

National average reimbursement for CPT 84479 by major payers:

bcbs

$5.45

uhc

$4.54

aetna

$7.48

cigna

$9.46

Preview provider-level rates for...
For billing codeCPT 84479
PayerCodeRateNPITax IDStateSpecialty
United
84479$3.491255478004 - CHRISTOPHER RAIO112050523 - ST FRANCIS HOSPITALNYEmergency Medicine Physician (207P00000X)
United
84479$8.331619910627 - BRADLEY WEISNER562107759 - UROLOGY SPECIALISTS OF THE CAROLINAS, PLLCNCUrology Physician (208800000X)
United
84479$2.721366428401 - AARON ASKEW931261079 - THE ORTHOPEDIC AND NEUROSURGICAL CENTER OF THE CASCADESOROrthopaedic Trauma Physician (207XX0801X)
United
84479$2.721053866707 - BRITTANY PTACHICK541958039 - HROA 401K PLANVAFamily Nurse Practitioner (363LF0000X)
United
84479$5.821255367637 - OCONEE MEDICAL CENTER811723202 - PRISMA HEALTH - UPSTATESCGeneral Acute Care Hospital (282N00000X)
United
84479$3.611366400376 - SUNRISE HOME HEALTH CARE INC.650307774 - (FL) SUNRISE HOME HEALTH CARE INCFLHome Health Agency (251E00000X)
United
84479$12.331255478004 - CHRISTOPHER RAIO111635088 - MERCY MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
84479$8.861255478004 - CHRISTOPHER RAIO112050523 - ST FRANCIS HOSPITALNYEmergency Medicine Physician (207P00000X)
United
84479$4.731811000177 - CHARLESTON RADIOLOGISTS PA570634747 - CHARLESTON RADIOLOGISTS, P.A.SCSingle Specialty Group (193400000X)
United
84479$3.781851400485 - GEORGE HEMSTREET451471722 - (AL) BAMA HEART DOC, PC DBA ALABAMA HEART & VASCULAR MEDICINEALInterventional Cardiology Physician (207RI0011X)
United
84479$12.331255478004 - CHRISTOPHER RAIO111635088 - MERCY MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
84479$8.541255478004 - CHRISTOPHER RAIO111888924 - GOOD SAMARITAN HOSPTIAL MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
84479$3.491255478004 - CHRISTOPHER RAIO111635088 - MERCY MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
84479$6.461730730490 - US HEALTH PARTNERS, LLC843119330 - (TX) US HEALTH PARTNERS LLCTXGeneral Acute Care Hospital (282N00000X)
United
84479$8.541255478004 - CHRISTOPHER RAIO113438973 - ST JOSEPH HOSPITALNYEmergency Medicine Physician (207P00000X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

Want to see your competitors' rates?

Start your trial today to unlock complete access to provider rates and fee schedules in your area.

Here's what you can do with PayerPrice

Renegotiate your managed care contracts

Benchmark your current rates against market averages to identify opportunities for rate optimization.

Prospect for new business using fee schedules

Access every provider's negotiated rates for every billing code in your market to inform your prospecting strategies.

Integrate real-time payer data into your workflows

Automatically keep fee schedules up-to-date without adding yet another log-in to your insurance systems. Connect via API or SQL.

PayerPrice shows you the exact negotiated rates that insurers publish under federal transparency rules.
We display the raw data directly from insurers' files, giving you the same information they make public. Learn more about Price Transparency.

CPT 84479 vs. Other Pathology and Laboratory Procedures Codes

The CPT 84479 code is part of the Chemistry Procedures services used for Pathology and Laboratory 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 84479 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.

CodeComplexityDescription
84479-CPTLowThyroid Hormone Test, This Test Measures The Thyroid Glands Ability To Use Hormones By Detecting The Ratio Of Binding Protein (Tbg) To T3 Hormone. The Ratio Shows Whether The Thyroid Gland Is Over- Or Underactive.
84480-CPTLowThyroid Hormone Test, This Test Indicates How Well The Hormone T3 Is Being Used. Total T3 Is A General Indicator Of Thyroid Gland Disorders Such As An Overactive Thyroid Gland.
84481-CPTLowThyroid Hormone Test, This Test Indicates How Well The Hormone T3 Is Being Used. Total T3 Is A General Indicator Of Thyroid Gland Disorders Such As An Overactive Thyroid Gland.
84482-CPTLowThyroid Hormone Test, Reverse T3 Levels Increase When Thyroid Tests Are Abnormal But There Is No Actual Thyroid Gland Disorder. This Condition Is Called Euthyroid (Sick Thyroid Syndrome) And It Comes From Serious Illnesses Injuries Starvation Or Nutrition Deficiencies.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 84479. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 84479 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.

FREE SAMPLE MARKET COMPARISON

Let's review your payer contracts side-by-side with the market.

Bring your top codes (like CPT 84479) and we'll show you how you compare in 15 minutes or less.