ICD-10-CM > S00-T88 > S90-S99 > S91 > S91.2 > S91.25 S91.25 Open bite of toe with damage to nail Non-Billable/Non-Specific Applicable To Bite of toe with damage to nail NOS Type 1 Excludes superficial bite of toe (S90.46-, S90.47-) Codes S91.251Open bite of right great toe with damage to nailS91.251A..., initial encounterS91.251D..., subsequent encounterS91.251S..., sequelaS91.252Open bite of left great toe with damage to nailS91.252A..., initial encounterS91.252D..., subsequent encounterS91.252S..., sequelaS91.253Open bite of unspecified great toe with damage to nailS91.253A..., initial encounterS91.253D..., subsequent encounterS91.253S..., sequelaS91.254Open bite of right lesser toe(s) with damage to nailS91.254A..., initial encounterS91.254D..., subsequent encounterS91.254S..., sequelaS91.255Open bite of left lesser toe(s) with damage to nailS91.255A..., initial encounterS91.255D..., subsequent encounterS91.255S..., sequelaS91.256Open bite of unspecified lesser toe(s) with damage to nailS91.256A..., initial encounterS91.256D..., subsequent encounterS91.256S..., sequelaS91.259Open bite of unspecified toe(s) with damage to nailS91.259A..., initial encounterS91.259D..., subsequent encounterS91.259S..., sequela