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CPT 85670 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.

Thrombin Time Clot Test, This Test Measures Thrombin Time (The Time It Takes For A Blood Clot To Form). It Also Verifies Correct Dosage Of Heparin And Detects Fibrinogen Conditions.
Key FactDetail
Service Type

Hematology and Coagulation Procedures

Pathology and Laboratory Procedures

Common Place of Service

81 - Independent Laboratory

21 - Inpatient Hospital

Common Modifiers

None

26 - Professional component

90 - Reference Laboratory

Complexity LevelLow
Medicare Fee ScheduleView Medicare rates for 85670

National average reimbursement for CPT 85670 by major payers:

bcbs

$5.04

uhc

$4.12

aetna

$6.93

cigna

$8.95

Preview provider-level rates for...
For billing codeCPT 85670
PayerCodeRateNPITax IDStateSpecialty
United
85670$5.761144203662 - TOPS SPECIALTY HOSPITAL, LTD., TOPS SURGICAL SPECIALTY HOSPITAL760246499 - (TX) TOPS SPECIALTY HOSPITAL LTDTXGeneral Acute Care Hospital (282N00000X)
United
85670$3.391457358103 - BELLVILLE HOSPITAL DISTRICT, BELLVILLE GENERAL HOSPITAL760636528TXGeneral Acute Care Hospital (282N00000X)
United
85670$6.851255478004 - CHRISTOPHER RAIO208243412 - SAMARITAN EMERGENCY MEDICAL SERVICES PCNYEmergency Medicine Physician (207P00000X)
United
85670$5.761609860360 - OUR LADY OF THE LAKE ASSUMPTION COMMUNITY HOSPITAL, ASSUMPTION COMMUNITY HOSPITAL721495500 - (LA) OUR LADY OF THE LAKE ASSUMPTION COMMUNITY HOSPITAL INCLARural Acute Care Hospital (282NR1301X)
United
85670$5.761477805406 - EMERUS BHS SA THOUSAND OAKS, LLC, BAPTIST NEIGHBORHOOD HOSPITAL WESTOVER HILLS452497248 - (TX) EMERUS BHS SA THOUSAND OAKS LLCTXGeneral Acute Care Hospital (282N00000X)
United
85670$5.761730697350 - JACKSONVILLE HOSPITAL LLC, UTHEALTH EAST TEXAS JACKSONVILLE HOSPITAL824037220TXGeneral Acute Care Hospital (282N00000X)
United
85670$5.761669732178 - AD HOSPITAL EAST, LLC475587037TXGeneral Acute Care Hospital (282N00000X)
United
85670$3.391447259627 - TYLER COUNTY HOSPITAL DISTRICT746067306TXGeneral Acute Care Hospital (282N00000X)
United
85670$10.991255478004 - CHRISTOPHER RAIO111635088 - MERCY MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
85670$3.461295736734 - CHRISTUS HEALTH ARK-LA-TEX, CHRISTUS ST. MICHAEL HEALTH SYSTEM752616977 - CHRISTUS TRINITY CLINICTXGeneral Acute Care Hospital (282N00000X)
United
85670$18.001154618742 - VHS HARLINGEN HOSPITAL COMPANY LLC, VALLEY BAPTIST MEDICAL CENTER452662980TXGeneral Acute Care Hospital (282N00000X)
United
85670$3.301669480323 - KELL WEST REGIONAL HOSPITAL LLC752756307 - KELL WEST REGIONAL HOSPITAL, LLCTXGeneral Acute Care Hospital (282N00000X)
United
85670$7.621255478004 - CHRISTOPHER RAIO111888924 - GOOD SAMARITAN HOSPTIAL MEDICAL CENTERNYEmergency Medicine Physician (207P00000X)
United
85670$5.761528026267 - LONGVIEW MEDICAL CENTER LP, LONGVIEW REGIONAL MEDICAL CENTER621762420TXGeneral Acute Care Hospital (282N00000X)
United
85670$8.061225087794 - AMARILLO VAMC751616212TXGeneral 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 85670 vs. Other Pathology and Laboratory Procedures Codes

The CPT 85670 code is part of the Hematology and Coagulation 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 85670 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
85547-CPTLowTest Red Blood Cell Strength, The Test Stresses Red Blood Cells To See Whether They Can Be Deformed Or Punctured. The Test Helps To Determine If There Is Weakness Caused By An External Factor Or If The Cells Are Missing An Element They Need.
85549-CPTLowEnzyme Test For Leukemia, The Test Sample Is Either Urine Or Blood And The Enzyme Measured Is Muramidase. Amounts Often Are Elevated In Acute Leukemia. The Enzyme May Also Be Out Of Balance With Other Types Of Leukemia.
85670-CPTLowThrombin Time Clot Test, This Test Measures Thrombin Time (The Time It Takes For A Blood Clot To Form). It Also Verifies Correct Dosage Of Heparin And Detects Fibrinogen Conditions.
85675-CPTLowThrombin Time Clot Test, This Test Measures Thrombin Time (The Time It Takes For A Blood Clot To Form). It Also Verifies Correct Dosage Of Heparin And Detects Fibrinogen Conditions.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 85670. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 85670 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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