ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.8 > S55.81 > S55.819 S55.819 Laceration of other blood vessels at forearm level, unspecified arm Non-Billable/Non-Specific Codes S55.819A..., initial encounterS55.819D..., subsequent encounterS55.819S..., sequela