Factor XIII Antigen

Test Code
FAC13AG


Alias/See Also
Performed at Sonora Quest Laboratories, Test Code 907019


CPT Codes
85290

Instructions
Centrifuge within 4 hours of collection following the double spin process to produce platelet poor plasma.
REQUIRED - Aliquot platelet poor plasma into 2 separate transport vials: 1.0 mL into one vial and 0.5 mL into a second vial.
Immediately freeze vials in upright position for transportation to SQL.
If other coagulation tests are ordered, freeze a minimum of three plastic vials.
***Centrifuge without delay. Transfer only top 2/3 of plasma (plasma must be platelet free) into a plastic vial (a minimum of 1.0 mL). If other coagulation tests are ordered, freeze a minimum of two plastic vials. Freeze immediately. Place in a specimen bag with a frozen label applied.


Additional Information
Factor XIII Antigen


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.