ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.9 > S45.91 > S45.919 S45.919 Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified arm Non-Billable/Non-Specific Codes S45.919A..., initial encounterS45.919D..., subsequent encounterS45.919S..., sequela