ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.4 > S01.42 > S01.421 S01.421 Laceration with foreign body of right cheek and temporomandibular area Non-Billable/Non-Specific Codes S01.421A..., initial encounterS01.421D..., subsequent encounterS01.421S..., sequela