ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.2 > S06.2X > S06.2X4 S06.2X4 Diffuse traumatic brain injury with loss of consciousness of 6 hours to 24 hours Non-Billable/Non-Specific Codes S06.2X4A..., initial encounterS06.2X4D..., subsequent encounterS06.2X4S..., sequela