ICD-10-CM > S00-T88 > S40-S49 > S41 > S41.1 > S41.12 S41.12 Laceration with foreign body of upper arm Non-Billable/Non-Specific Codes S41.121Laceration with foreign body of right upper armS41.121A..., initial encounterS41.121D..., subsequent encounterS41.121S..., sequelaS41.122Laceration with foreign body of left upper armS41.122A..., initial encounterS41.122D..., subsequent encounterS41.122S..., sequelaS41.129Laceration with foreign body of unspecified upper armS41.129A..., initial encounterS41.129D..., subsequent encounterS41.129S..., sequela