ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.2 > S55.20 > S55.202 S55.202 Unspecified injury of vein at forearm level, left arm Non-Billable/Non-Specific Codes S55.202A..., initial encounterS55.202D..., subsequent encounterS55.202S..., sequela