ICD-10-CM > S00-T88 > S00-S09 > S01 > S01.9 > S01.94 S01.94 Puncture wound with foreign body of unspecified part of head Non-Billable/Non-Specific Codes S01.94XA..., initial encounterS01.94XD..., subsequent encounterS01.94XS..., sequela