ICD-10 CM Code Q23.0
Q23.0
Congenital stenosis of aortic valve
Inclusion Term
- Congenital aortic atresia
- Congenital aortic stenosis NOS
Excludes Type 1
- 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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