The scores assigned for each predictor are listed as follows: DVT History = 2; High D-Dimer (>500–2000 ng/mL) = 2; Very High D-Dimer (>2000 ng/mL) = 5; PE History = 2; Low Albumin (<3.5 g/dL) = 1; Tachycardia (heart rate >100 bpm) = 1; Systolic Blood Pressure (<120 mmHg) = 1, denoted as “3D-PAST” for COVID-19-associated VTE (Table 2). Here, ALB is linked to COVID-19.