Factor XI Deficiency Differential Diagnoses

Updated: May 13, 2016
  • Author: Jamie E Siegel, MD; Chief Editor: Srikanth Nagalla, MBBS, MS, FACP  more...
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Diagnostic Considerations

Differential with an isolated prolonged aPTT

Factor VIII deficiency

Factor IX deficiency

Factor XI deficiency

Factor XII deficiency

Lupus anticoagulant

Heparin contamination

Differential with a mild or intermittent bleeding disorder

Von Willebrand disease

Factor VIII deficiency/carrier state

Factor IX deficiency/carrier state

Factor VII deficiency (mild)

Platelet function disorder

Early liver dysfunction