Test ID: ZH403
CPT code: 85598
LOINC: 3282-1
Specimen Type: Blue Top (Citrated Plasma) Frozen
Frequency: TAT: 2-3 days
Instructions: Blue Top (Citrated Plasma) 1 mL Platelet Poor Plasma FZ. Blue top tube must be filled correctly.
Text: This test system is designed for the qualitative detection of lupus anticoagulants in plasma.
Methodology: Clotting time using an activated partial thromboplastin time (aPTT) reagent is determined both in the presence and in the absence of HPP