COVID-19-Associated Pneumonia COVID-19-Associated Acute Respiratory Distress Syndrome SeroNet ACC/AHA ARDS meeting standard clinical criteria in a patient with probable or confirmed COVID-19 and felt to be secondary to COVID-19 CL1405784 C171551 COVID-19-Associated Acute Respiratory Distress Syndrome ARDS Disease or Syndrome Acute respiratory distress syndrome caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). COVID-19-Associated Acute Respiratory Distress Syndrome SARS-CoV-2-Associated Acute Respiratory Distress Syndrome NCIt COVID-19 Terminology NCIt COVID-19 Clinical Terminology SeroNet Authorized Values Unknown SeroNet Study Descriptors ACC/AHA Cardiovascular and Noncardiovascular Complications of COVID-19 Terminology Appendix 5: COVID-19 Noncardiovascular Complications Terminology ACC/AHA COVID-19 Appendix Variables Acute Respiratory Distress Syndrome No Yes