ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.4 > S65.41 > S65.419 S65.419 Laceration of blood vessel of unspecified thumb Non-Billable/Non-Specific Codes S65.419A..., initial encounterS65.419D..., subsequent encounterS65.419S..., sequela