ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.6 > S06.6X > S06.6X2 S06.6X2 Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutes Non-Billable/Non-Specific Codes S06.6X2A..., initial encounterS06.6X2D..., subsequent encounterS06.6X2S..., sequela