ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.9 > S45.99 S45.99 Other specified injury of unspecified blood vessel at shoulder and upper arm level Non-Billable/Non-Specific Codes S45.991Other specified injury of unspecified blood vessel at shoulder and upper arm level, right armS45.991A..., initial encounterS45.991D..., subsequent encounterS45.991S..., sequelaS45.992Other specified injury of unspecified blood vessel at shoulder and upper arm level, left armS45.992A..., initial encounterS45.992D..., subsequent encounterS45.992S..., sequelaS45.999Other specified injury of unspecified blood vessel at shoulder and upper arm level, unspecified armS45.999A..., initial encounterS45.999D..., subsequent encounterS45.999S..., sequela