A D-dimer test is a blood test that measures D-dimer, a protein fragment your body makes when a blood clot dissolves. A high result may indicate a clotting disorder.

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.

Jan 22, 2026 · Decode your D-dimer test results instantly with our 2026 chart covering 0.5-5.0 mg/L levels. Learn age-adjusted ranges, false positives, and exactly when elevated levels require action.

Aug 6, 2025 · High levels of D-dimer protein in your blood mean that you may have a blood clotting condition. Certain other conditions or medications can also cause higher than normal D-dimer levels...

4 days ago · Learn what D-dimer is, why doctors order the test, and how to interpret your results, including why age and pregnancy can affect normal ranges.

Jan 17, 2026 · D-dimer levels 3-4 times above normal (>1500-2000 ng/mL) warrant serious consideration for hospital admission even without severe symptoms, as they signify substantial …

Learn about the D-Dimer test, its purpose, high and low levels, symptoms, reference ranges, and how it helps diagnose DVT, pulmonary embolism, and clotting disorders.

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), …

Dec 15, 2025 · Understand your D-dimer test results. Learn normal levels, age-adjusted thresholds, and what causes false positives beyond blood clots.

Dec 6, 2025 · Decode your D-dimer results. Define the normal range, understand the biology of clotting, and learn what elevated levels truly signify.