ICD-10-CM > S00-T88 > S40-S49 > S45 > S45.8 > S45.80 > S45.802 S45.802 Unspecified injury of other specified blood vessels at shoulder and upper arm level, left arm Non-Billable/Non-Specific Codes S45.802A..., initial encounterS45.802D..., subsequent encounterS45.802S..., sequela