preferred_name: Heart failure (e.g., congestive heart failure (CHF) and pulmonary edema)
preferred_name_lc: heart failure (e.g., congestive heart failure (chf) and pulmonary edema)
label: Heart failure (e.g., congestive heart failure (CHF) and pulmonary edema)
label_lc: heart failure (e.g., congestive heart failure (chf) and pulmonary edema)