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Protein S Antigen, Free

Order Code: 1043

Test Information

This test provides the antigen level of the blood coagulation factor, Protein S. This protein is one of the regulatory proteins in the blood clotting cascade.

Sample Requirements

Citrated Plasma (light blue top)

Additional Sample Requirements

Patient should be off warfarin for at least 1 month before drawing sample.

Shipping Information

Frozen

Requested Volume

1.5 ml

Minimum/Pediatric Volume

1 ml

CPT Codes

85306

Method

Electrophoresis

Turnaround Time

7 days

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