Q23.0✓ Billable

Congenital stenosis of aortic valve

Inclusion Terms

  • •Congenital aortic atresia
  • •Congenital aortic stenosis NOS

✗ Excludes 1(Not coded here)

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

Code Hierarchy

┌17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)├Q20-Q28Congenital malformations of the circulatory system (Q20-Q28)├Q23Congenital malformations of aortic and mitral valves
└Q23.0Congenital stenosis of aortic valve

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