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Coagulation
Clotting pathway screening, factor assays, and anticoagulation monitoring.
Activated Partial Thromboplastin Time
APTT, aPTT
Sodium citrate (blue top)
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Anti-Xa Level
Anti-Factor Xa, Anti-Xa Activity
Sodium citrate (blue top; timed post-dose)
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Antithrombin III
AT-III, Antithrombin
Sodium citrate (blue top)
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D-Dimer
D-Dimer, Fibrin Degradation Product
Sodium citrate or serum (lab-specific)
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Factor IX Activity
FIX, Factor 9
Sodium citrate (blue top)
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Factor VIII Activity
FVIII, Factor 8
Sodium citrate (blue top)
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Fibrinogen
Fibrinogen Level, Clauss Fibrinogen
Sodium citrate (blue top)
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INR
International Normalised Ratio, PT-INR
Sodium citrate (blue top)
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Protein C Activity
Protein C, PC Activity
Sodium citrate (blue top; off anticoagulation)
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Protein S Activity
Protein S, Total and Free Protein S
Sodium citrate (blue top; off anticoagulation)
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Prothrombin Time
PT, Thromboplastin Time
Sodium citrate (blue top)
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Thrombin Time
TT, Thrombin Clotting Time
Sodium citrate (blue top)
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von Willebrand Factor Activity
vWF:RCo, Ristocetin Cofactor Activity
Sodium citrate (blue top)
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von Willebrand Factor Antigen
vWF:Ag, vWF Antigen
Sodium citrate (blue top)
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