2 days ago · Additionally, D-dimer cannot localize clots, distinguish between acute and chronic thrombosis, or differentiate thrombotic from inflammatory causes of elevation. Normal Results & …

Jan 30, 2024 · A D-dimer test measures how much D-dimer protein is in the blood. This protein is present when blood clots break down. A typical range is 0-0.50 milligrams per liter (mg/L) of blood.

Nov 18, 2025 · Reference Range The reference concentration of D-dimer is < 500 µg/L or ≤ 0.5 mg/L fibrinogen equivalent unit (FEU). [1] D-dimer is measured in two different units: FEU and D-dimer …

D-dimer is a byproduct of the blood clotting and breakdown process, serving as a marker of ongoing coagulation and fibrinolysis.[1][2][3] Circulating fibrinogen consists of 3 paired polypeptide …

Jan 9, 2026 · Standard Reference Range The universally accepted upper limit of normal for D-dimer is <0.5 μg/mL or <500 ng/mL, which serves as the standard cutoff for ruling out venous …

Nov 27, 2025 · D-dimer levels naturally rise with age. Understand the normal range and how age-adjusted thresholds ensure accurate clinical interpretation.

A normal D-dimer test result is negative and means problems with blood clotting are unlikely. If the D-dimer test is used to check if treatment is working for disseminated intravascular coagulation (DIC), a …

Aug 8, 2022 · What Is a D-Dimer Test? Normal Range and Elevated Levels - GoodRx. A D-dimer test is a blood test that measures how your blood is clotting. An elevated D-dimer level suggests an …

Dec 6, 2025 · Levels exceeding 5,000 ng/mL FEU are often associated with severe systemic diseases, such as massive PE or widespread DIC. Numerous physiological states and medical conditions can …

Oct 23, 2025 · When you arrive at an emergency room with chest pain, sudden shortness of breath, or unexplained leg swelling, one of the first tests doctors may order is a D-dimer test. This simple blood …