ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.9 > S06.9X > S06.9XA S06.9XA Unspecified intracranial injury with loss of consciousness status unknown Non-Billable/Non-Specific Codes S06.9XAA..., initial encounterS06.9XAD..., subsequent encounterS06.9XAS..., sequela