Aneurysm, Intracranial Berry, 1, also known as aneurysmal subarachnoid hemorrhage, familial, is related to intracranial berry aneurysm and aneurysm, intracranial berry, 2. An important gene associated with Aneurysm, Intracranial Berry, 1 is ANIB1 (Aneurysm, Intracranial Berry 1). Related phenotypes are intracranial hemorrhage and dilatation of the cerebral artery