The global D-dimer testing market was valued at US$ 1.23 Billion. The market is expected to expand a CAGR of 4.5 % from 2021 – 2028. D-dimer is a part of protein which forms when the blood coagulation breaks down.source https://www.openpr.com/news/2452881/d-dimer-testing-market-global-scenario-market-size-outlook