ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.9 S06.9 Unspecified intracranial injury Non-Billable/Non-Specific Applicable To Brain injury NOSHead injury NOS with loss of consciousnessTraumatic brain injury NOS Type 1 Excludes conditions classifiable to S06.0- to S06.8-code to specified intracranial injuryhead injury NOS (S09.90) Codes S06.9XUnspecified intracranial injuryS06.9X0Unspecified intracranial injury without loss of consciousnessS06.9X0A..., initial encounterS06.9X0D..., subsequent encounterS06.9X0S..., sequelaS06.9X1Unspecified intracranial injury with loss of consciousness of 30 minutes or lessS06.9X1A..., initial encounterS06.9X1D..., subsequent encounterS06.9X1S..., sequelaS06.9X2Unspecified intracranial injury with loss of consciousness of 31 minutes to 59 minutesS06.9X2A..., initial encounterS06.9X2D..., subsequent encounterS06.9X2S..., sequelaS06.9X3Unspecified intracranial injury with loss of consciousness of 1 hour to 5 hours 59 minutesS06.9X3A..., initial encounterS06.9X3D..., subsequent encounterS06.9X3S..., sequelaS06.9X4Unspecified intracranial injury with loss of consciousness of 6 hours to 24 hoursS06.9X4A..., initial encounterS06.9X4D..., subsequent encounterS06.9X4S..., sequelaS06.9X5Unspecified intracranial injury with loss of consciousness greater than 24 hours with return to pre-existing conscious levelS06.9X5A..., initial encounterS06.9X5D..., subsequent encounterS06.9X5S..., sequelaS06.9X6Unspecified intracranial injury with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient survivingS06.9X6A..., initial encounterS06.9X6D..., subsequent encounterS06.9X6S..., sequelaS06.9X7Unspecified intracranial injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousnessS06.9X7A..., initial encounterS06.9X7D..., subsequent encounterS06.9X7S..., sequelaS06.9X8Unspecified intracranial injury with loss of consciousness of any duration with death due to other cause prior to regaining consciousnessS06.9X8A..., initial encounterS06.9X8D..., subsequent encounterS06.9X8S..., sequelaS06.9XAUnspecified intracranial injury with loss of consciousness status unknownS06.9XAA..., initial encounterS06.9XAD..., subsequent encounterS06.9XAS..., sequelaS06.9X9Unspecified intracranial injury with loss of consciousness of unspecified durationS06.9X9A..., initial encounterS06.9X9D..., subsequent encounterS06.9X9S..., sequela