ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.2 > S06.2X > S06.2X2 S06.2X2 Diffuse traumatic brain injury with loss of consciousness of 31 minutes to 59 minutes Non-Billable/Non-Specific Codes S06.2X2A..., initial encounterS06.2X2D..., subsequent encounterS06.2X2S..., sequela