preferred_name: rest radionuclide ventriculography (feet down): left ventricle end diastolic volume
preferred_name_lc: rest radionuclide ventriculography (feet down): left ventricle end diastolic volume
label: rest radionuclide ventriculography (feet down): left ventricle end diastolic volume
label_lc: rest radionuclide ventriculography (feet down): left ventricle end diastolic volume