preferred_name: rest radionuclide ventriculography (feet down): right ventricular dilation
preferred_name_lc: rest radionuclide ventriculography (feet down): right ventricular dilation
label: rest radionuclide ventriculography (feet down): right ventricular dilation
label_lc: rest radionuclide ventriculography (feet down): right ventricular dilation