ICD-10-CM > S00-T88 > S90-S99 > S91 > S91.3 > S91.33 S91.33 Puncture wound without foreign body of foot Non-Billable/Non-Specific Codes S91.331Puncture wound without foreign body, right footS91.331A..., initial encounterS91.331D..., subsequent encounterS91.331S..., sequelaS91.332Puncture wound without foreign body, left footS91.332A..., initial encounterS91.332D..., subsequent encounterS91.332S..., sequelaS91.339Puncture wound without foreign body, unspecified footS91.339A..., initial encounterS91.339D..., subsequent encounterS91.339S..., sequela