ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.1 > S06.1X > S06.1X9 S06.1X9 Traumatic cerebral edema with loss of consciousness of unspecified duration Non-Billable/Non-Specific Codes S06.1X9A..., initial encounterS06.1X9D..., subsequent encounterS06.1X9S..., sequela