ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.9 > S65.99 > S65.999 S65.999 Other specified injury of unspecified blood vessel at wrist and hand of unspecified arm Non-Billable/Non-Specific Codes S65.999A..., initial encounterS65.999D..., subsequent encounterS65.999S..., sequela