ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.8 > S45.89 S45.89 Other specified injury of other specified blood vessels at shoulder and upper arm level Non-Billable/Non-Specific Codes S45.891Other specified injury of other specified blood vessels at shoulder and upper arm level, right armS45.891A..., initial encounterS45.891D..., subsequent encounterS45.891S..., sequelaS45.892Other specified injury of other specified blood vessels at shoulder and upper arm level, left armS45.892A..., initial encounterS45.892D..., subsequent encounterS45.892S..., sequelaS45.899Other specified injury of other specified blood vessels at shoulder and upper arm level, unspecified armS45.899A..., initial encounterS45.899D..., subsequent encounterS45.899S..., sequela