ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.2 > S45.20 S45.20 Unspecified injury of axillary or brachial vein Non-Billable/Non-Specific Codes S45.201Unspecified injury of axillary or brachial vein, right sideS45.201A..., initial encounterS45.201D..., subsequent encounterS45.201S..., sequelaS45.202Unspecified injury of axillary or brachial vein, left sideS45.202A..., initial encounterS45.202D..., subsequent encounterS45.202S..., sequelaS45.209Unspecified injury of axillary or brachial vein, unspecified sideS45.209A..., initial encounterS45.209D..., subsequent encounterS45.209S..., sequela