preferred_name: Entire common atrioventricular (non-mitral, non-tricuspid) valve annulus
preferred_name_lc: entire common atrioventricular (non-mitral, non-tricuspid) valve annulus
label: Entire common atrioventricular (non-mitral, non-tricuspid) valve annulus
label_lc: entire common atrioventricular (non-mitral, non-tricuspid) valve annulus