preferred_name: Variable atrioventricular block (1st, 2nd, and 3rd degree)
preferred_name_lc: variable atrioventricular block (1st, 2nd, and 3rd degree)
label: Variable atrioventricular block (1st, 2nd, and 3rd degree)
label_lc: variable atrioventricular block (1st, 2nd, and 3rd degree)