Q23.0 Billable Code
Congenital stenosis of aortic valve
Effective From: 10/01/2016
Chapter Classification
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA0)
Section Detail
Q20-Q28
Congenital malformations of the circulatory system (Q20-Q28)
Code Hierarchy
This code is a child of Q23.
Coding Guidelines & Notes
excludes1
- 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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