RT Journal Article SR Electronic T1 Update to coagulopathy in COVID-19: Manifestations and management JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic DO 10.3949/ccjm.87a.ccc024-up A1 Mucha, Simon R. A1 Dugar, Siddharth A1 McCrae, Keith A1 Joseph, Douglas A1 Bartholomew, John A1 Sacha, Gretchen L. A1 Militello, Michael YR 2020 UL http://www.ccjm.org/content/early/2020/12/14/ccjm.87a.ccc024-up.abstract AB Severe COVID-19 illness is associated with intense inflammation, leading to high rates of thrombotic complications that increase morbidity and mortality. Markedly elevated levels of D-dimer with normal fibrinogen levels are the hallmark laboratory findings of severe COVID-19–associated coagulopathy. Prophylaxis against venous thromboembolism is paramount for all hospitalized patients with COVID-19, with more aggressive prophylaxis and screening recommended for critically ill patients with D-dimer levels above 3.0 μg/mL. Point-of-care ultrasonography is the imaging method of choice for patients at high risk, as it entails minimal risk of exposing providers to the virus.