Q23 |
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Congenital malformations of aortic and mitral valves |
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Q23.0 |
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Congenital stenosis of aortic valve |
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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)
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Q23.1 |
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Congenital insufficiency of aortic valve |
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Bicuspid aortic valve | Congenital aortic insufficiency |
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Q23.2 |
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Congenital mitral stenosis |
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Congenital mitral atresia |
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Q23.3 |
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Congenital mitral insufficiency |
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Q23.4 |
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Hypoplastic left heart syndrome |
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Q23.8 |
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Other congenital malformations of aortic and mitral valves |
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Q23.9 |
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Congenital malformation of aortic and mitral valves, unspecified |
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