A congenital cardiovascular malformation with absence of the mitral valvar annulus (connection/junction) or an imperforate mitral valve.
Also indexed as
Mitral atresiaMitral atresia with absent atrioventricular connectionMitral atresia with imperforate mitral valveabsent left atrioventricular connection in laevocardiaabsent left atrioventricular connection or junctionimperforate mitral valvemitral atresia with absent valvar annulus