ICD-10-CM > S00-T88 > S60-S69 > S61 > S61.3 > S61.30 > S61.309 S61.309 Unspecified open wound of unspecified finger with damage to nail Non-Billable/Non-Specific Codes S61.309A..., initial encounterS61.309D..., subsequent encounterS61.309S..., sequela