preferred_name: Postsurgical cerebral ventricle shunt, valve, or device in situ
preferred_name_lc: postsurgical cerebral ventricle shunt, valve, or device in situ
label: Postsurgical cerebral ventricle shunt, valve, or device in situ
label_lc: postsurgical cerebral ventricle shunt, valve, or device in situ