ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.3 > S45.30 > S45.301 S45.301 Unspecified injury of superficial vein at shoulder and upper arm level, right arm Non-Billable/Non-Specific Codes S45.301A..., initial encounterS45.301D..., subsequent encounterS45.301S..., sequela