ICD-10-CM > I00-I99 > I80-I89 > I82 > I82.A > I82.A2 I82.A2 Chronic embolism and thrombosis of axillary vein Non-Billable/Non-Specific Codes I82.A21Chronic embolism and thrombosis of right axillary veinI82.A22Chronic embolism and thrombosis of left axillary veinI82.A23Chronic embolism and thrombosis of axillary vein, bilateralI82.A29Chronic embolism and thrombosis of unspecified axillary vein