ICD-10-CM > S00-T88 > S90-S99 > S91 > S91.2 > S91.20 > S91.206 S91.206 Unspecified open wound of unspecified lesser toe(s) with damage to nail Non-Billable/Non-Specific Codes S91.206A..., initial encounterS91.206D..., subsequent encounterS91.206S..., sequela