Q23

Non-Billable

Congenital malformations of aortic and mitral valves

Q23 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

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