ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.4 > S01.45 > S01.452 S01.452 Open bite of left cheek and temporomandibular area Non-Billable/Non-Specific Codes S01.452A..., initial encounterS01.452D..., subsequent encounterS01.452S..., sequela