Coagulation Laboratory

Department of Pathology and Laboratory Medicine

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Protein S Functional

  • LIS Mnemonic: PROS

    Collect

    Blue (Sodium citrate)

    Volume Required

    One completely filled tube

    Minimum Required

    N/A

    Transport

    Room temperature

    Stability

    Specimen must be received within 4 hours of collection.

    Unacceptable conditions

    Inadequately filled tubes; hemolyzed/clotted specimens.

Days Performed

Monday through Friday

Reported

5 Days

Reflex Testing

N/A

CPT

85306

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