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Q20

Non-Billable (Header)

Congenital malformations of cardiac chambers and connections

Excludes 1 — Do NOT code together

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

Child Codes

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

Code Hierarchy

└Q20Congenital malformations of cardiac chambers and connections
└Q20Congenital malformations of cardiac chambers and connections

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