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