ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.9 > S45.91 S45.91 Laceration of unspecified blood vessel at shoulder and upper arm level Non-Billable/Non-Specific Codes S45.911Laceration of unspecified blood vessel at shoulder and upper arm level, right armS45.911A..., initial encounterS45.911D..., subsequent encounterS45.911S..., sequelaS45.912Laceration of unspecified blood vessel at shoulder and upper arm level, left armS45.912A..., initial encounterS45.912D..., subsequent encounterS45.912S..., sequelaS45.919Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified armS45.919A..., initial encounterS45.919D..., subsequent encounterS45.919S..., sequela