preferred_name: Current or prior left ventricular ejection fraction (lvef) <= 40% or documentation of moderately or severely depressed left ventricular systolic function
preferred_name_lc: current or prior left ventricular ejection fraction (lvef) <= 40% or documentation of moderately or severely depressed left ventricular systolic function
label: Current or prior left ventricular ejection fraction (lvef) <= 40% or documentation of moderately or severely depressed left ventricular systolic function
label_lc: current or prior left ventricular ejection fraction (lvef) <= 40% or documentation of moderately or severely depressed left ventricular systolic function