====== Pericallosal artery aneurysm classification ====== ===== Proximal pericallosal artery aneurysm or A2 anterior cerebral artery aneurysm ===== [[Proximal pericallosal artery aneurysm]] or [[A2 anterior cerebral artery aneurysm]]. ===== Clasical pericallosal artery aneurysm or A3 anterior cerebral artery aneurysm ===== Clasical pericallosal artery aneurysm or [[A3 anterior cerebral artery aneurysm]]. ===== Unruptured pericallosal artery aneurysm ===== see [[Unruptured pericallosal artery aneurysm]]. ===== Traumatic pericallosal artery aneurysm ===== see [[Traumatic pericallosal artery aneurysm]]. ===== Anterior communicating artery aneurysm and pericallosal artery aneurysm ===== see [[Anterior communicating artery aneurysm and pericallosal artery aneurysm]].