ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.5 > S00.51 S00.51 Abrasion of lip and oral cavity Non-Billable/Non-Specific Codes S00.511Abrasion of lipS00.511A..., initial encounterS00.511D..., subsequent encounterS00.511S..., sequelaS00.512Abrasion of oral cavityS00.512A..., initial encounterS00.512D..., subsequent encounterS00.512S..., sequela