ICD-10-CM > I00-I99 > I80-I89 > I82 > I82.2 I82.2 Embolism and thrombosis of vena cava and other thoracic veins Non-Billable/Non-Specific Codes I82.21Embolism and thrombosis of superior vena cavaI82.210Acute embolism and thrombosis of superior vena cavaI82.211Chronic embolism and thrombosis of superior vena cavaI82.22Embolism and thrombosis of inferior vena cavaI82.220Acute embolism and thrombosis of inferior vena cavaI82.221Chronic embolism and thrombosis of inferior vena cavaI82.29Embolism and thrombosis of other thoracic veinsI82.290Acute embolism and thrombosis of other thoracic veinsI82.291Chronic embolism and thrombosis of other thoracic veins