ICD-10: Q23.0

Congenital stenosis of aortic valve

Clinical Information

Inclusion Terms

  • Congenital aortic atresia
  • Congenital aortic stenosis NOS

Coding Guidelines

Excludes 1

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

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