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Q23.0 Congenital stenosis of aortic valve
BackQ23Congenital malformations of aortic and mitral valvesCategory7 →Q23.0Congenital stenosis of aortic valveCategoryQ23.1Congenital insufficiency of aortic valveCategoryQ23.2Congenital mitral stenosisCategoryQ23.3Congenital mitral insufficiencyCategoryQ23.4Hypoplastic left heart syndromeCategoryQ23.8Other congenital malformations of aortic and mitral valvesCategory3 →Q23.81Bicuspid aortic valveCategoryQ23.82Congenital mitral valve cleft leafletCategoryQ23.88Other congenital malformations of aortic and mitral valvesCategoryQ23.9Congenital malformation of aortic and mitral valves, unspecifiedCategory
CategoryCODABLE
Q23.0
Congenital stenosis of aortic valve
EXAMPLES
Congenital aortic atresia
Congenital aortic stenosis NOS
Congenital aortic stenosis NOS
EXCLUDES
Excludes1: congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4)
congenital subaortic stenosis (Q24.4)
supravalvular aortic stenosis (congenital) (Q25.3)
congenital subaortic stenosis (Q24.4)
supravalvular aortic stenosis (congenital) (Q25.3)
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q20-Q28
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.