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ILH Laboratory specimen collection and test information
Blue Top
Protein S Activity
Properly filled blue top
Alternative name(s) Functional Protein S

Lab section Send Outs    
When performed 0630h-1430h Monday-Friday    
When reported
0630h-1430h Monday-Friday    
Sunquest code:
EPIC Code:
Important notes: Specimen should be collected on ice. Patients should be off oral anti-coagulant for 2 weeks. Critical for plasma specimen to be frozen immediately by the lab.
Rejection criteria: Requires consult. Submit consult form with patient history, physician name and beeper number.
Transportation notes:
Specimen preparation: Separate and freeze.

MCL Web resources Specimen packaging pages Reference lab 

ILH Web Resources
Last revised 09/11/2013