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CPT 84445 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.

Thyroid Stimulating Immunoglobins
Key FactDetail
Service Type

Pathology and Laboratory Procedures

Chemistry Procedures

Common Place of Service

81 - Independent Laboratory

11 - Office

Common Modifiers

None

90 - Reference Laboratory

QW - CLIA Waived Tests

Complexity LevelLow

National average reimbursement for CPT 84445 by major payers:

bcbs

$42.57

uhc

$33.08

aetna

$55.19

cigna

$76.22

Preview provider-level rates for...
For billing codeCPT 84445
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 84445

United
84445$61.021609807122 - SPARTANBURG MEDICAL CENTER576000934SCGeneral Acute Care Hospital (282N00000X)
United
84445$50.861609135904 - ANDREW CORONA922417967TXGeneral Acute Care Hospital (282N00000X)
United
84445$42.631972590602 - PALO PINTO COUNTY HOSPITAL DISTRICT, PALO PINTO GENERAL HOSPITAL751256948TXGeneral Acute Care Hospital (282N00000X)
United
84445$50.861033165501 - METHODIST HOSPITALS OF DALLAS, METHODIST RICHARDSON MEDICAL CENTER750800661 - METHODIST HOSPITALS OF DALLASTXGeneral Acute Care Hospital (282N00000X)
United
84445$42.631962024026 - CLHG-RUSTON LLC844422249LAGeneral Acute Care Hospital (282N00000X)
United
84445$50.861487271375 - METHODIST HOSPITALS OF DALLAS, METHODIST MIDLOTHIAN MEDICAL CENTER750800661 - METHODIST HOSPITALS OF DALLASTXGeneral Acute Care Hospital (282N00000X)
United
84445$41.521467442418 - NORTHWEST TEXAS HEALTHCARE SYSTEM INC, NORTHWEST TEXAS HEALTHCARE SYSTEM232238976TXGeneral Acute Care Hospital (282N00000X)
United
84445$83.871598750721 - HUNT MEMORIAL HOSPITAL DISTRICT, HUNT REGIONAL751277293 - (TX) HUNT MEMORIAL HOSPITAL DISTRICTTXGeneral Acute Care Hospital (282N00000X)
United
84445$138.391124052162 - CITIZENS MEDICAL CENTER COUNTY OF VICTORIA, COUNTY OF VICTORIA CITIZENS MEDICAL CENTER741698143TXGeneral Acute Care Hospital (282N00000X)
United
84445$64.401669480323 - KELL WEST REGIONAL HOSPITAL LLC752756307 - KELL WEST REGIONAL HOSPITAL, LLCTXGeneral Acute Care Hospital (282N00000X)
United
84445$74.231801825005 - HOSPITAL SERVICE DISTRICT #2 OF LASALLE PARISH, LASALLE GENERAL HOSPITAL720690217 - (LA) HOSPITAL SERVICE DISTRICT 2 OF LASALLE PARISHLAGeneral Acute Care Hospital (282N00000X)
United
84445$50.861821026816 - EAST COOPER COMMUNITY HOSPITAL, INC., EAST COOPER MEDICAL CENTER934555562SCGeneral Acute Care Hospital (282N00000X)
United
84445$50.861851632616 - LANCASTER REGIONAL HOSPITAL, LP, CRESCENT MEDICAL CENTER LANCASTER273815440 - (TX) LANCASTER REGIONAL HOSPITAL, LPTXGeneral Acute Care Hospital (282N00000X)
United
84445$61.021316931835 - WILBARGER COUNTY HOSPITAL DISTRICT, WILBARGER GENERAL HOSPITAL756047638 - (TX) WILBARGER GENERAL HOSPITAL EMPLOYEE BENEFIT PLANTXGeneral Acute Care Hospital (282N00000X)
United
84445$29.841457358103 - BELLVILLE HOSPITAL DISTRICT, BELLVILLE GENERAL HOSPITAL760636528TXGeneral Acute Care Hospital (282N00000X)
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 84445 vs. Other Chemistry Procedures Codes

The CPT 84445 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 84445 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
84234-CPTLowReceptor Assay; Progesterone
84410-CPTLowTestosterone; Bioavailable Direct Measurement (Eg Differential Precipitation). (Reinstated 01/01/2017). Thallium Blood Or Urine (Del 03/31/2003)
84425-CPTLowThiamine, (Vitamin B-1)
84445-CPTLowThyroid Stimulating Immunoglobins

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 84445. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 84445 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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