ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.5 > S06.5X > S06.5X1 S06.5X1 Traumatic subdural hemorrhage with loss of consciousness of 30 minutes or less Non-Billable/Non-Specific Applicable To Traumatic subdural hemorrhage with brief loss of consciousness Codes S06.5X1A..., initial encounterS06.5X1D..., subsequent encounterS06.5X1S..., sequela