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CPT 85611 Fee Schedule

Medicare rates as of January 2026

CPT 85611 is classified under Pathology and Laboratory Procedures, in the Hematology and Coagulation Procedures subgroup.

Test Prothrombin Clotting Time, The Prothrombin Time Test Measures How Well Blood Clots. The Test Commonly Assesses The Effectiveness Of Drugs For Thinning Blood Or Preventing Clots. The Test Also Detects Deficiencies In The Proteins Necessary For Clotting.
Key FactDetail
Service Type

Pathology and Laboratory Procedures

Hematology and Coagulation Procedures

Common Place of Service

81 - Independent Laboratory

21 - Inpatient Hospital

Common Modifiers

26 - Professional component

90 - Reference Laboratory

Complexity LevelLow
Medicare Fee Schedule$3.94 national lab fee schedule rate (2026) · View Medicare rates for 85611
Medicaid Fee Schedule$3.89 median of the 8 states in the free preview · View Medicaid rates for 85611

National average reimbursement for CPT 85611 by major payers:

BCBS / Anthem logo

$3.55

BCBS / Anthem

UnitedHealthcare logo

$2.82

UnitedHealthcare

Aetna logo

$4.86

Aetna

Cigna logo

$5.93

Cigna

Compare published rates across providers.

Choose a payer to see a sample of rates for CPT 85611.

CPT 85611
5 of 25 sample ratesHigher to lower in this preview
  1. Da Pediatric Rehabilitation

    FLHome Health AgencyNPI 1801164967Tax ID 27-0939565

    $40.00Published rate
  2. Chu Chen

    Merrimack Valley Pediatric Associates, Inc.

    MAPediatrics PhysicianNPI 1073502985Tax ID 42-484572

    $3.94Published rate
  3. Prisma Health-Upstate, Prisma Health Op Surgery Spartanburg

    Prisma Health - Upstate

    SCGeneral Acute Care HospitalNPI 1629432869Tax ID 81-1723202

    $3.54Published rate
  4. Christopher Raio

    Mercy Medical Center

    NYEmergency Medicine PhysicianNPI 1255478004Tax ID 11-1635088

    $2.36Published rate
  5. Brittany Ptachick

    Hroa 401k Plan

    VAFamily Nurse PractitionerNPI 1053866707Tax ID 54-1958039

    $1.65Published rate

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

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CPT 85611 vs. Other Hematology and Coagulation Procedures Codes

The table lists codes related to 85611. Select one to see its fee schedule.

CodeComplexityDescription
85610-CPTLowTest Prothrombin Clotting Time, The Prothrombin Time Test Measures How Well Blood Clots. The Test Commonly Assesses The Effectiveness Of Drugs For Thinning Blood Or Preventing Clots. The Test Also Detects Deficiencies In The Proteins Necessary For Clotting.
85611-CPTLowTest Prothrombin Clotting Time, The Prothrombin Time Test Measures How Well Blood Clots. The Test Commonly Assesses The Effectiveness Of Drugs For Thinning Blood Or Preventing Clots. The Test Also Detects Deficiencies In The Proteins Necessary For Clotting.
85612-CPTLowBlood Clotting Test, This Test Checks For Deficiencies Of Several Critical Blood Clotting Proteins: Prothrombin Factor V Or Factor X.
85613-CPTLowRussell Viper Venom Time Diluted

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 85611. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 85611 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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