85675 Thrombin time titer
Also known as: TT titer, serial thrombin time
Thrombin time titer test sequentially dilutes plasma before thrombin addition to measure the degree of fibrinogen defect or anticoagulant effect quantitatively.
In Plain Language
Strength measurement of fibrinogen; Concentration clotting test
Clinical Context
Quantifies the severity of fibrinogen deficiency, liver disease, or heparin effect. Used in disseminated intravascular coagulation management and coagulation disorder diagnosis.
RVU Information
CPT 85675 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 85675?
CPT 85675 (Thrombin time titer) is a Pathology & Lab code. Thrombin time titer test sequentially dilutes plasma before thrombin addition to measure the degree of fibrinogen defect or anticoagulant effect quantitatively.
Who uses CPT code 85675?
CPT 85675 is used by Hemostasis/Thrombosis, Clinical Pathology, Critical Care. Quantifies the severity of fibrinogen deficiency, liver disease, or heparin effect. Used in disseminated intravascular coagulation management and coagulation disorder diagnosis.
When is CPT 85675 used?
Quantifies the severity of fibrinogen deficiency, liver disease, or heparin effect. Used in disseminated intravascular coagulation management and coagulation disorder diagnosis.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.