preferred_name: Diuretic received in last 7D or since admission &or reentry if less than 7D
preferred_name_lc: diuretic received in last 7d or since admission &or reentry if less than 7d
label: Diuretic received in last 7D or since admission &or reentry if less than 7D
label_lc: diuretic received in last 7d or since admission &or reentry if less than 7d