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HelpCatalog ID TCT Thrombin Clot Time
CPOE Test Name
Thrombin Clotting Time
Synonyms
TCT
Specimen Type
Blood
Specimen Requirements
Light Blue Top (Sodium Citrate) tube; 2.7 mL blood
Causes for Rejection
Tube improperly filled, clotted or hemolysis
Turn Around Time
24/7/365
CPT / HCPCS Code
85670
Performing Lab
Core Laboratory BI 2023 721-2122
Storage and Transport
Send on ice
Special Instructions
Always allow blue top/citrate tubes to fill completely.
Reference Range
11.6-22.0 seconds
CPT/HCPCS Code
85670
Test Consists
Patient clotting time