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Q20 Non-Billable Code

Congenital malformations of cardiac chambers and connections

Chapter Classification

Chapter 17 Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA0)

Section Detail

Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)

Coding Guidelines & Notes

excludes1
  • dextrocardia with situs inversus (Q89.3)
  • mirror-image atrial arrangement with situs inversus (Q89.3)

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

  • Q20.0 - Common arterial trunk Billable
  • Q20.1 - Double outlet right ventricle Billable
  • Q20.2 - Double outlet left ventricle Billable
  • Q20.3 - Discordant ventriculoarterial connection Billable
  • Q20.4 - Double inlet ventricle Billable
  • Q20.5 - Discordant atrioventricular connection Billable
  • Q20.6 - Isomerism of atrial appendages Billable
  • Q20.8 - Other congenital malformations of cardiac chambers and connections Billable
  • Q20.9 - Congenital malformation of cardiac chambers and connections, unspecified Billable

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