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CPT 84439 Fee Schedule

Last Verified: December 2025

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.

Thyroxine, Free (Ft-4), Ria (Unbound T-4 Only)
Key FactDetail
Service Type

Pathology and Laboratory Procedures

Chemistry Procedures

Common Place of Service

81 - Independent Laboratory

11 - Office

Common Modifiers

None

26 - Professional component

90 - Reference Laboratory

Complexity LevelLow

National average reimbursement for CPT 84439 by major payers:

bcbs

$7.38

uhc

$6.47

aetna

$11.55

cigna

$13.59

Preview provider-level rates for...
For billing codeCPT 84439
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 84439

United
84439$3.781720178304 - ADAM ABRAHAM742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOInternal Medicine Physician (207R00000X)
United
84439$3.781427289040 - DURANT ABERNETHY840405257 - CATHOLIC HEALTH INITIATIVES COLORADOCOInternal Medicine Physician (207R00000X)
United
84439$3.781649407529 - HERMIONE HURLEY841276376 - (CO) VALLEY CITIZENS FOUNDATION FOR HEALTH CARE INCCOInternal Medicine Physician (207R00000X)
United
84439$3.781134515380 - JARRATT PYTELL742161737 - UNIVERSITY PHYSICIANS INCORPORATEDCOInternal Medicine Physician (207R00000X)
United
84439$3.781003827106 - CHRISTINE NEELEY463778226COInternal Medicine Physician (207R00000X)
United
84439$10.601619924735 - SUSAN CRUSE840446259 - VALLEY VIEW HOSPITAL ASSOCIATIONCOInternal Medicine Physician (207R00000X)
United
84439$5.281679780613 - APRIL RANDLE461407135COInternal Medicine Physician (207R00000X)
United
84439$5.151144582453 - MARIEL BRYDEN363843543 - PARTNERSHIP HEALTH CENTER INCCOFamily Medicine Physician (207Q00000X)
United
84439$18.271801669973 - LABORATORY CORPORATION OF AMERICA840611484COClinical Medical Laboratory (291U00000X)
United
84439$5.361619339116 - ERIN KOENIG205913494 - (CO) NORTHERN COLORADO HOSPITALISTS PLLCCOInternal Medicine Physician (207R00000X)
United
84439$5.531144377300 - SCOTT M GREEN MD P C, ACADEMY PARK FAMILY PRACTICE, PC841500460 - (CO) SCOTT M GREEN MD P CCOFamily Medicine Physician (207Q00000X)
United
84439$3.781205865334 - JOAN MACEACHEN860285857 - EL RIO SANTA CRUZ NEIGHBORHOOD HEALTH CENTER INCCOFamily Medicine Physician (207Q00000X)
United
84439$3.781659325710 - ERNESTO HERFTER840438224 - PORTERCARE ADVENTIST HEALTH SYSTEMCOFamily Medicine Physician (207Q00000X)
United
84439$5.361194841759 - ANN DAVIES846000545COFamily Medicine Physician (207Q00000X)
United
84439$3.781477878353 - HALEY RINGWOOD364960715COFamily Medicine Physician (207Q00000X)
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

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CPT 84439 vs. Other Chemistry Procedures Codes

The CPT 84439 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 84439 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
84210-CPTLowPyruvate, Blood
84315-CPTLowSpecific Gravity (Except Urine)
84436-CPTLowThyroxine Total
84439-CPTLowThyroxine, Free (Ft-4), Ria (Unbound T-4 Only)

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 84439. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 84439 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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