ICD-10-CM > S00-T88 > S60-S69 > S61 > S61.1 > S61.12 > S61.121 S61.121 Laceration with foreign body of right thumb with damage to nail Non-Billable/Non-Specific Codes S61.121A..., initial encounterS61.121D..., subsequent encounterS61.121S..., sequela