Table 1:

Biomarkers of Inflammation, Coagulopathy, and Renin-Angiotensin System Activity of Interest in COVID-19

Inflammation	Coagulopathy	Renin Angiotensin System Activity
IL-2R	Prothrombin time	Angiotensin II
IL-6	Activated partial-thromboplastin time	Angiotensin converting enzyme 2
IL-8	D-dimer
IL-10	Plasminogen activator inhibitor 1
TNF-α	Platelet count
Ferritin	Fibrinogen (↑ or ↓)*
Transforming growth factor-β	Fibrin degradation products
Erythrocyte Sedimentation Rate	von Willebrand factor
C-reactive Protein	Factor VIII

^*Biomarkers expected to be increased in severe COVID-19 except where otherwise noted.