ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.3 > S06.36 > S06.366 S06.366 Traumatic hemorrhage of cerebrum, unspecified, with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient surviving Non-Billable/Non-Specific Codes S06.366A..., initial encounterS06.366D..., subsequent encounterS06.366S..., sequela