ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.3 > S45.31 > S45.312 S45.312 Laceration of superficial vein at shoulder and upper arm level, left arm Non-Billable/Non-Specific Codes S45.312A..., initial encounterS45.312D..., subsequent encounterS45.312S..., sequela