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CPT 78121 Fee Schedule

Medicare rates as of October 2026

CPT 78121 is classified under Radiology Procedures, in the Nuclear Medicine Procedures subgroup.

Blood Cell Study, This Study Evaluates One Or More Blood Components Such As Plasma And Blood Cells After Injection Of A Radioactive Material. The Test May Help To Detect A Blood Condition.
Key FactDetail
Service Type

Radiology Procedures

Nuclear Medicine Procedures

Common Place of Service

21 - Inpatient Hospital

22 - On Campus Outpatient Hospital

Common Modifiers

26 - Professional component

52 - Reduced Services

Complexity LevelLow
Medicare Fee Schedule$97.53 national non-facility rate (2026) · View Medicare rates for 78121
Medicaid Fee Schedule$78.36 median of the 8 states in the free preview · View Medicaid rates for 78121

National average reimbursement for CPT 78121 by major payers:

BCBS / Anthem logo

$104.01

BCBS / Anthem

UnitedHealthcare logo

$106.87

UnitedHealthcare

Aetna logo

$97.17

Aetna

Cigna logo

$127.47

Cigna

Compare published rates across providers.

Choose a payer to see a sample of rates for CPT 78121.

CPT 78121
5 of 25 sample ratesHigher to lower in this preview
  1. Leah Leonhardt

    Radiology Associates Of North Texas, PA

    TXDiagnostic Radiology PhysicianNPI 1164947297Tax ID 75-1286819

    $267.98Published rate
  2. Tamarah Fratianni

    Northern Arizona Healthcare Corporation

    AZFacial Plastic Surgery PhysicianNPI 1689673972Tax ID 74-2410946

    $174.58Published rate
  3. Childrens National Medical Center

    Childrens Hospital

    DCChildren's HospitalNPI 1861650780Tax ID 53-0196580

    $97.37Published rate
  4. Alexander Kelley

    Radiology Associates Of North Texas, PA

    FLDiagnostic Radiology PhysicianNPI 1043578925Tax ID 75-1286819

    $41.50Published rate
  5. Douglas Wright

    Radiology Associates Of North Texas, PA

    TXDiagnostic Radiology PhysicianNPI 1164428249Tax ID 75-1286819

    $11.96Published rate

National sample. Rates vary by location, specialty, and contract.

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CPT 78121 vs. Other Nuclear Medicine Procedures Codes

The table lists codes related to 78121. Select one to see its fee schedule.

CodeComplexityDescription
78110-CPTLowBlood Cell Study, This Study Evaluates One Or More Blood Components Such As Plasma And Blood Cells After Injection Of A Radioactive Material. The Test May Help To Detect A Blood Condition.
78120-CPTLowBlood Cell Study, This Study Evaluates One Or More Blood Components Such As Plasma And Blood Cells After Injection Of A Radioactive Material. The Test May Help To Detect A Blood Condition.
78121-CPTLowBlood Cell Study, This Study Evaluates One Or More Blood Components Such As Plasma And Blood Cells After Injection Of A Radioactive Material. The Test May Help To Detect A Blood Condition.
78122-CPTLowBlood Cell Study, This Study Evaluates One Or More Blood Components Such As Plasma And Blood Cells After Injection Of A Radioactive Material. The Test May Help To Detect A Blood Condition.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 78121. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 78121 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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