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Q20 Congenital malformations of cardiac chambers and connections
BackQ20.0Common 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
Category
Q20
Congenital malformations of cardiac chambers and connections
EXCLUDES
Excludes1: dextrocardia with situs inversus (Q89.3)
mirror-image atrial arrangement with situs inversus (Q89.3)
mirror-image atrial arrangement with situs inversus (Q89.3)
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q20-Q28
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.