Q23.0: Congenital stenosis of aortic valve

Inclusion Terms

  • Congenital aortic atresia
  • Congenital aortic stenosis NOS

Excludes1

  • congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4)
  • congenital subaortic stenosis (Q24.4)
  • supravalvular aortic stenosis (congenital) (Q25.3)