Persistence of<unk> ache, confusion, and amnesia suggests concussion
Nonfrontal scalp hematoma in <2yo is associated with increased risk of Skull Fracture, ICH
Clinical symptoms <unk> ache, vomiting, behavior change) do not correlate well with ICH
Head trauma 
Traumatic brain injury
Blast injury
Intracranial hemorrhage
Traumatic asphyxia
Moderate-to-severe traumatic brain injury
Trauma 
Elevated intracranial pressure