Deep Venous Thrombosis Associated with Post-Acute Sequelae of SARS-CoV-2 Infection

**Semantic type:** Disease or Syndrome

**Definition:** Formation of multiple thrombi in the large veins of the body, diagnosed with Doppler ultrasound, occurring most frequently in lower extremities or upper extremities, that started during probable or confirmed acute COVID-19 and persisted beyond four weeks after the initial diagnosis of COVID-19.

**Synonyms:** - PASC DVT - PASC Deep Venous Thrombosis - PASC deep venous thrombosis - Post-Acute Sequelae of COVID-19 Deep Venous Thrombosis