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ICDMine.com › Browse ICD-10-CM Codes › Ch. 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1) › Congenital malformations of the circulatory system (Q20-Q28) › Q20

Q20Congenital malformations of cardiac chambers and connections

ICD-10-CM category (non-billable header) code — part of Congenital malformations of the circulatory system (Q20-Q28)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Section	Congenital malformations of the circulatory system (Q20-Q28)

Coding Notes

Excludes1 (never code both together)

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

Subcategories (9)

Q20.0 Common arterial trunk
Q20.1 Double outlet right ventricle
Q20.2 Double outlet left ventricle
Q20.3 Discordant ventriculoarterial connection
Q20.4 Double inlet ventricle
Q20.5 Discordant atrioventricular connection
Q20.6 Isomerism of atrial appendages
Q20.8 Oth congenital malform of cardiac chambers and connections
Q20.9 Congenital malform of cardiac chambers and connections, unsp

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