From parent levels

ChapterXVIICongenital malformations, deformations and chromosomal abnormalitiesOpen

Exclusions

inborn errors of metabolism (E70-E90)

BlockQ20-Q28Congenital malformations of the circulatory systemOpen

Q20

CategoryBlock Q20-Q28 Chapter XVII

Congenital malformations of cardiac chambers and connections

Exclusions

dextrocardia with situs inversus (Q89.3)
mirror-image atrial arrangement with situs inversus (Q89.3)

Subcategories

Q20.0Common arterial trunk

Q20.1Double outlet right ventricle

Q20.2Double outlet left ventricle

Q20.3Discordant ventriculoarterial connection

Q20.4Double inlet ventricle

Q20.5Discordant atrioventricular connection

Q20.6Isomerism of atrial appendages

Q20.8Other congenital malformations of cardiac chambers and connections

Q20.9Congenital malformation of cardiac chambers and connections, unspecified

Parent: Q20-Q28 Congenital malformations of the circulatory system