ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.6 > S06.6X > S06.6X8 S06.6X8 Traumatic subarachnoid hemorrhage with loss of consciousness of any duration with death due to other cause prior to regaining consciousness Non-Billable/Non-Specific Codes S06.6X8A..., initial encounterS06.6X8D..., subsequent encounterS06.6X8S..., sequela