Thrombotic Risk Panel, Standard

Test Code
THRSTD


Alias/See Also
Factor V Leiden, APC, Prothrombin, Thrombosis, Thrombophilia


CPT Codes
85307, 81240, 85613, 85730, 86147x2, 86146x3, reflex to 81241

Includes
aPTT, Factor V Leiden Screen with Reflex to Confirmation, Prothrombin G20210A Mutation, Antiphospholipid (APS) Panel


Preferred Specimen

(3) 4.5 mL Sodium Citrate tubes (blue tops) and (2) 4.0 mL EDTA (lavender top)




Minimum Volume

(2) 4.5 mL Sodium Citrate tubes (blue tops) and (2) 3.0 mL EDTA (lavender top)




Instructions
Collect full sodium citrate tubes (blue top).  Send to lab immediately.  If the specimen needs to be transported, centrifuge the sodium citrate (blue top), aliquot the specimen into a separate container, spin again, aliquot the specimen into  containers and freeze.  Send EDTA (lavendar top) unspun.



Transport Container
Sodium citrate (blue top) and EDTA (lavender top)


Transport Temperature


Specimen must be centrifuged within one hour of collection. 


Room Temperature: Not acceptable
Refrigerated: 4 hours (centrifuged)
Frozen: 30 days
 




Specimen Stability
See individual tests.


Methodology
See individual tests.

Setup Schedule
Lupus testing is performed Tuesday and Friday.  Cardiolipin and Beta 2 Glycoprotein Antitbodies and referred to Quest Diagnostics.


Report Available
Report available in 3 to 7 days




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.