ICD-10-CM > S00-T88 > S00-S09 > S06 > S06.A S06.A Traumatic brain compression and herniation Non-Billable/Non-Specific Applicable To Traumatic cerebral compression Code First the underlying traumatic brain injury, such as:diffuse traumatic brain injury (S06.2-)focal traumatic brain injury (S06.3-)traumatic subdural hemorrhage (S06.5-)traumatic subarachnoid hemorrhage (S06.6-) Codes S06.A0Traumatic brain compression without herniationS06.A0XA..., initial encounterS06.A0XD..., subsequent encounterS06.A0XS..., sequelaS06.A1Traumatic brain compression with herniationS06.A1XA..., initial encounterS06.A1XD..., subsequent encounterS06.A1XS..., sequela