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Test Code PROTS Coagulation, Free Protein S Antigen, Plasma

Performing Laboratory

ChristianaCare-Newark Campus

Methodology

Latex Agglutination

Reference Values

<6 months:  contact laboratory at 302-733-3708

>6 months:  70-130%

Physician Office Specimen Requirements

Container/Tube:  2.7-mL light blue-top (sodium citrate) tube
Specimen:  Full tube - must be filled to exactly 2.7 mL
Collection Instructions:
Note:
  Label tube with patient’s full name and 1 additional unique patient identifier such as date of birth, medical record number, emergency ID number, or financial number. Date and time of draw, collector’s initials, and type of specimen are also required.

Day(s) Test Set Up

Routine Turnaround Time:  not available

STAT Turnaround Time:  not available