ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.8 > S55.81 > S55.812 S55.812 Laceration of other blood vessels at forearm level, left arm Non-Billable/Non-Specific Codes S55.812A..., initial encounterS55.812D..., subsequent encounterS55.812S..., sequela