ICD-10-CM > I00-I99 > I80-I89 > I82 > I82.2 > I82.21 I82.21 Embolism and thrombosis of superior vena cava Non-Billable/Non-Specific Codes I82.210Acute embolism and thrombosis of superior vena cavaI82.211Chronic embolism and thrombosis of superior vena cava