Specimen Requirements

Title

D-Dimer

Specimen Requirement

Collect full light blue sodium citrate, send whole blood room temperature and un-opened.

Room temp only, un-opened.

Submit difficult draws in a pediatric tube.

Methodology

Immunoturbidimetric assay

Stability

Room temp: 72 hours, Refrigerated: 24 hours

Reference Range

The reference range is determined by the performing laboratory and will show on the report.

Turnaround

1-2 days

Clinical Use

D-Dimer is one of the measurable by-products of activation of the fibrinolytic system. Quantitation of D-Dimer assesses fibrinolytic activation and intravascular thrombosis. D-Dimer is of particular value in excluding the diagnosis of venous thromboembolism among patients at high risk.

Test Code

FSPDM