preferred_name: Patients with a history of heart transplant or with a left ventricular assist device (lvad) (M1151)
preferred_name_lc: patients with a history of heart transplant or with a left ventricular assist device (lvad) (m1151)
label: Pt w/ hx trnsplt or lvad
label_lc: pt w/ hx trnsplt or lvad