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LABORATORY TEST DIRECTORY

Plasminogen Activator Inhibitor 1, Activity

CPT Code(s): 85415
Specimen Required: Patient Preparation:Collect specimen between 8 a.m. and 12 p.m.
Collect:Lt. blue (sodium citrate). Refer to Specimen Handling at reliancediagnosticslab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation:Centrifuge plasma. Within 1 hour of draw, transfer 1.5 mL platelet-poor plasma to an RDL Standard Transport Tube and freeze. (Min: 1 mL)
Storage/Transport Temperature:CRITICAL FROZEN.  Additional specimens must be submitted when multiple tests are ordered.
Stability:Ambient: 1 hour; Refrigerated: Unacceptable; Frozen: 2 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • PAI-1Plasminogen Activator Inhibitor 1