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Q20.9 Congenital malformation of cardiac chambers and connections, unspecified
BackQ20Congenital malformations of cardiac chambers and connectionsCategory9 →Q20.0Common arterial trunkCategoryQ20.1Double outlet right ventricleCategoryQ20.2Double outlet left ventricleCategoryQ20.3Discordant ventriculoarterial connectionCategoryQ20.4Double inlet ventricleCategoryQ20.5Discordant atrioventricular connectionCategoryQ20.6Isomerism of atrial appendagesCategoryQ20.8Other congenital malformations of cardiac chambers and connectionsCategoryQ20.9Congenital malformation of cardiac chambers and connections, unspecifiedCategory
CategoryCODABLE
Q20.9
Congenital malformation of cardiac chambers and connections, unspecified
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q20-Q28
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.