ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.8 > S45.89 > S45.891 S45.891 Other specified injury of other specified blood vessels at shoulder and upper arm level, right arm Non-Billable/Non-Specific Codes S45.891A..., initial encounterS45.891D..., subsequent encounterS45.891S..., sequela