ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.4 > S65.49 > S65.499 S65.499 Other specified injury of blood vessel of unspecified thumb Non-Billable/Non-Specific Codes S65.499A..., initial encounterS65.499D..., subsequent encounterS65.499S..., sequela