ICD-10-CM > S00-T88 > S60-S69 > S65 > S65.5 > S65.50 > S65.503 S65.503 Unspecified injury of blood vessel of left middle finger Non-Billable/Non-Specific Codes S65.503A..., initial encounterS65.503D..., subsequent encounterS65.503S..., sequela