ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.2 > S55.21 S55.21 Laceration of vein at forearm level Non-Billable/Non-Specific Codes S55.211Laceration of vein at forearm level, right armS55.211A..., initial encounterS55.211D..., subsequent encounterS55.211S..., sequelaS55.212Laceration of vein at forearm level, left armS55.212A..., initial encounterS55.212D..., subsequent encounterS55.212S..., sequelaS55.219Laceration of vein at forearm level, unspecified armS55.219A..., initial encounterS55.219D..., subsequent encounterS55.219S..., sequela