CVA
Meningitis, encephalitis
Malignancy
Intracranial hemorrhage
Intra-axial
Hemorrhagic stroke (Spontaneous intracerebral hemorrhage)
Traumatic intracerebral hemorrhage
Extra-axial
Epidural hemorrhage
Subdural hemorrhage
Subarachnoid hemorrhage (aneurysmal intracranial hemorrhage)
Brain tumor
Brain abscess<unk> 
Epidural abscess (intracranial)
Intra-axial
Hemorrhagic stroke (Spontaneous intracerebral hemorrhage)
Traumatic intracerebral hemorrhage
Extra-axial
Epidural hemorrhage
Subdural hemorrhage
Subarachnoid hemorrhage (aneurysmal intracranial hemorrhage)
Hemorrhagic stroke (Spontaneous intracerebral hemorrhage)
Traumatic intracerebral hemorrhage
Epidural hemorrhage
Subdural hemorrhage
Subarachnoid hemorrhage (aneurysmal intracranial hemorrhage)
Subdural empyema
CVA
Brain abscess
Meningitis, encephalitis
Epidural abscess 
Malignancy
Subdural hemorrhage
Intracranial hemorrhage