ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.3 > S06.32 > S06.321 S06.321 Contusion and laceration of left cerebrum with loss of consciousness of 30 minutes or less Non-Billable/Non-Specific Applicable To Contusion and laceration of left cerebrum with brief loss of consciousness Codes S06.321A..., initial encounterS06.321D..., subsequent encounterS06.321S..., sequela