ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.8 > S65.80 > S65.809 S65.809 Unspecified injury of other blood vessels at wrist and hand level of unspecified arm Non-Billable/Non-Specific Codes S65.809A..., initial encounterS65.809D..., subsequent encounterS65.809S..., sequela