ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.9 > S45.90 S45.90 Unspecified injury of unspecified blood vessel at shoulder and upper arm level Non-Billable/Non-Specific Codes S45.901Unspecified injury of unspecified blood vessel at shoulder and upper arm level, right armS45.901A..., initial encounterS45.901D..., subsequent encounterS45.901S..., sequelaS45.902Unspecified injury of unspecified blood vessel at shoulder and upper arm level, left armS45.902A..., initial encounterS45.902D..., subsequent encounterS45.902S..., sequelaS45.909Unspecified injury of unspecified blood vessel at shoulder and upper arm level, unspecified armS45.909A..., initial encounterS45.909D..., subsequent encounterS45.909S..., sequela