ICD-10-CM > S00-T88 > S70-S79 > S70 > S70.3 > S70.35 S70.35 Superficial foreign body of thigh Non-Billable/Non-Specific Applicable To Splinter in the thigh Codes S70.351Superficial foreign body, right thighS70.351A..., initial encounterS70.351D..., subsequent encounterS70.351S..., sequelaS70.352Superficial foreign body, left thighS70.352A..., initial encounterS70.352D..., subsequent encounterS70.352S..., sequelaS70.359Superficial foreign body, unspecified thighS70.359A..., initial encounterS70.359D..., subsequent encounterS70.359S..., sequela