Which of the following statements is true about the use of "D-dimer" in evaluating the patient for PTE?

Question

Quizplus · Accepted Answer

A negative D-dimer test is good evidence that PTE is not present. However, a positive test does not confirm the presence of PTE and further diagnostic testing is required. A cutoff value for D-dimer varies depending on the clinical setting and specific assay used, but values >500 ng/mL are generally considered high. Therefore, option A and C are incorrect. Option D is incorrect as there is at least one correct statement about the use of D-dimer in evaluating the patient for PTE.

Which of the Following Statements Is True About the Use