ICD-10-CM > S00-T88 > S90-S99 > S90 > S90.8 > S90.85 S90.85 Superficial foreign body of foot Non-Billable/Non-Specific Applicable To Splinter in the foot Codes S90.851Superficial foreign body, right footS90.851A..., initial encounterS90.851D..., subsequent encounterS90.851S..., sequelaS90.852Superficial foreign body, left footS90.852A..., initial encounterS90.852D..., subsequent encounterS90.852S..., sequelaS90.859Superficial foreign body, unspecified footS90.859A..., initial encounterS90.859D..., subsequent encounterS90.859S..., sequela