ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.8 > S06.89 > S06.891 S06.891 Other specified intracranial injury with loss of consciousness of 30 minutes or less Non-Billable/Non-Specific Applicable To Other specified intracranial injury with brief loss of consciousness Codes S06.891A..., initial encounterS06.891D..., subsequent encounterS06.891S..., sequela