ICD-10-CM > S00-T88 > S50-S59 > S51 > S51.8 > S51.84 S51.84 Puncture wound with foreign body of forearm Non-Billable/Non-Specific Codes S51.841Puncture wound with foreign body of right forearmS51.841A..., initial encounterS51.841D..., subsequent encounterS51.841S..., sequelaS51.842Puncture wound with foreign body of left forearmS51.842A..., initial encounterS51.842D..., subsequent encounterS51.842S..., sequelaS51.849Puncture wound with foreign body of unspecified forearmS51.849A..., initial encounterS51.849D..., subsequent encounterS51.849S..., sequela