ICD-10-CM > S00-T88 > S90-S99 > S91 > S91.1 > S91.10 > S91.106 S91.106 Unspecified open wound of unspecified lesser toe(s) without damage to nail Non-Billable/Non-Specific Codes S91.106A..., initial encounterS91.106D..., subsequent encounterS91.106S..., sequela