ICD-10-CM > S00-T88 > S50-S59 > S55 > S55.9 > S55.91 > S55.911 S55.911 Laceration of unspecified blood vessel at forearm level, right arm Non-Billable/Non-Specific Codes S55.911A..., initial encounterS55.911D..., subsequent encounterS55.911S..., sequela