Q23Non-billable (header)
Congenital malformations of aortic and mitral valves
Related Codes· Congenital malformations of the circulatory system (Q20-Q28)
Sub-codes of Q23(7)
Q23 is a non-billable header. Select a sub-code to bill.
Q23.0Congenital stenosis of aortic valve✓ BillableQ23.1Congenital insufficiency of aortic valve✓ BillableQ23.2Congenital mitral stenosis✓ BillableQ23.3Congenital mitral insufficiency✓ BillableQ23.4Hypoplastic left heart syndrome✓ BillableQ23.8Other congenital malformations of aortic and mitral valvesHeaderQ23.9Congenital malformation of aortic and mitral valves, unspeci…✓ Billable
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
└Q23Congenital malformations of aortic and mitral valves
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