ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.3 > S06.38 > S06.387 S06.387 Contusion, laceration, and hemorrhage of brainstem with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness Non-Billable/Non-Specific Codes S06.387A..., initial encounterS06.387D..., subsequent encounterS06.387S..., sequela