ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.3 > S06.30 > S06.300 S06.300 Unspecified focal traumatic brain injury without loss of consciousness Non-Billable/Non-Specific Codes S06.300A..., initial encounterS06.300D..., subsequent encounterS06.300S..., sequela