ICD-10-CM > S00-T88 > S00-S09 > S00 > S00.9 > S00.96 S00.96 Insect bite (nonvenomous) of unspecified part of head Non-Billable/Non-Specific Codes S00.96XA..., initial encounterS00.96XD..., subsequent encounterS00.96XS..., sequela