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