ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.4 > S65.40 > S65.401 S65.401 Unspecified injury of blood vessel of right thumb Non-Billable/Non-Specific Codes S65.401A..., initial encounterS65.401D..., subsequent encounterS65.401S..., sequela