Single Lab Test
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(888) 952-2723
Mailing Address:
P.O. Box 1272
Washington, CT 06793
Corporate Address:
18 Titus Road
Washington, CT 06793
Single Lab Test
Test Includes: Free protein S
Special Instructions: If the patient's hematocrit exceeds 55%, the volume of citrate in the collection tube must be adjusted. Refer to Coagulation Collection Procedures for directions.
Avoid warfarin (Coumadin®) therapy for two weeks and heparin therapy for two days prior to the test. Do not draw from an arm with a heparin lock or heparinized catheter.