ICD-10-CM > S00-T88 > S90-S99 > S91 > S91.2 > S91.20 > S91.204 S91.204 Unspecified open wound of right lesser toe(s) with damage to nail Non-Billable/Non-Specific Codes S91.204A..., initial encounterS91.204D..., subsequent encounterS91.204S..., sequela