ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.1 > S06.1X > S06.1X4 S06.1X4 Traumatic cerebral edema with loss of consciousness of 6 hours to 24 hours Non-Billable/Non-Specific Codes S06.1X4A..., initial encounterS06.1X4D..., subsequent encounterS06.1X4S..., sequela