S06.307A Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter

S06.307A is a billable/specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Unspecified focal traumatic brain injury with loss of consciousness of any duration with death due to brain injury prior to regaining consciousness, initial encounter.