Quick Hit: D-Dimer false positives

30 Jun

Thinking about ordering a D-Dimer for PE rule-out? What are the clinical conditions to consider thatmay make your D-Dimer falsely elevated?

  • Myocardial infarction
  • Stroke
  • Atrial fibrillation
  • Preeclampsia and eclampsia
  • Cardiovascular disease
  • Congestive heart failure
  • Severe infection
  • Surgery/trauma
  • Sickle cell disease
  • Severe liver disease (decreased clearance)
  • Malignancy
  • Renal disease
  • Pregnancy


Source: uptodate.com; picture


Submitted by K Estes.

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