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Inhibitor Assay, PTT with Reflex to PTT 1:1 Mix, with Reflex to 1-Hour Incubation

CPT Code(s): 85730; if reflexed, add 85732; if reflexed add 85730; 85732
Specimen Required: Patient Preparation:
Collect:Lt. blue (sodium citrate). Refer to Specimen Handling at reliancediagnosticslab.com for hemostasis/thrombosis specimen handling guidelines.
Specimen Preparation:Transfer 2 mL plasma to an RDL Standard Transport Tube. (Min: 1 mL)
Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability:Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 2 weeks
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Activated Partial Thomboplastin TimeaPTTCirculating AnticoagulantPartial Thromboplastin TimePartial Thromboplastin Time 1:1Partial Thromboplastin Time Inhibitor AssayPartial Thromboplastin Time Mixing StudyPTTPTT 1:1 MixPTT CorrectionPTT Inhibitor AssayPTT Mixing Study
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