ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.8 > S06.8A > S06.8A0 S06.8A0 Primary blast injury of brain, not elsewhere classified without loss of consciousness Non-Billable/Non-Specific Codes S06.8A0A..., initial encounterS06.8A0D..., subsequent encounterS06.8A0S..., sequela