ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.4 > S01.45 S01.45 Open bite of cheek and temporomandibular area Non-Billable/Non-Specific Applicable To Bite of cheek and temporomandibular area NOS Type 2 Excludes superficial bite of cheek and temporomandibular area (S00.86, S00.87) Codes S01.451Open bite of right cheek and temporomandibular areaS01.451A..., initial encounterS01.451D..., subsequent encounterS01.451S..., sequelaS01.452Open bite of left cheek and temporomandibular areaS01.452A..., initial encounterS01.452D..., subsequent encounterS01.452S..., sequelaS01.459Open bite of unspecified cheek and temporomandibular areaS01.459A..., initial encounterS01.459D..., subsequent encounterS01.459S..., sequela