ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.8 > S06.89 > S06.89A S06.89A Other specified intracranial injury with loss of consciousness status unknown Non-Billable/Non-Specific Codes S06.89AA..., initial encounterS06.89AD..., subsequent encounterS06.89AS..., sequela