ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.2 > S06.2X > S06.2XA S06.2XA Diffuse traumatic brain injury with loss of consciousness status unknown Non-Billable/Non-Specific Applicable To Diffuse traumatic brain injury NOS Codes S06.2XAA..., initial encounterS06.2XAD..., subsequent encounterS06.2XAS..., sequela