Congenital malformations of aortic and mitral valves - Q23

These ranges represents subcategories of Congenital malformations of aortic and mitral valves. The "Q23" signifies that these are the diseases within this broad category.

Codes:

Q23.0 - Congenital stenosis of aortic valve
Q23.1 - Congenital insufficiency of aortic valve
Q23.2 - Congenital mitral stenosis
Q23.3 - Congenital mitral insufficiency
Q23.4 - Hypoplastic left heart syndrome
Q23.8 - Other congenital malformations of aortic and mitral valves
Q23.81 - Bicuspid aortic valve
Q23.82 - Congenital mitral valve cleft leaflet
Q23.88 - Other congenital malformations of aortic and mitral valves
Q23.9 - Congenital malformation of aortic and mitral valves, unspecified