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Prothrombin Gene Analysis

Test Code
PTNGM


CPT Codes
83891; 83892; 83896 (x2); 83908; 83912

Preferred Specimen
5 mL whole blood (3 mL minimum)


Transport Container
Lavender Top EDTA Tube


Transport Temperature
Room temperature, stable 8 days


Methodology
Invader Assay/Signal Amplification

Clinical Significance
The Prothrombin (Factor II) 20210G>A Mutation is associated with elevated prothrombin concentrations and is the second most common inherited risk factor for venous thrombosis. Risk is amplified if combined with Factor V Leiden mutation or other risk factors such as oral contraceptive use.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.