Factor 8

Test Code
LAB306 1230100212


Alias/See Also
FACTOR VIII ACTIVITY
FACTOR VIII ASSAY
FACTOR 8 ASSAY


CPT Codes
85240

Includes
FACTOR VIII ACTIVITY ACTUAL/NORMAL IN PPP


Preferred Specimen
Plasma


Instructions
Consult Hematology before drawing.

Fully collect a 2 Blue Top (sodium citrate) tubes and deliver to lab at room temperature immediately. Underfilled tubes will not be accepted. Mix sample immediately by gentle inversion at least six times.


Transport Container
LT BLUE TOP-CITRATE


Specimen Stability
Immediately double spin, aliquot plasma into 2-3 1.0 mL aliquots, and freeze immediately.


Reference Range
Reference Range  75 - 150


Performing Laboratory
MWH LAB



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.