Current
Q20 — Congenital malformations of cardiac chambers and connections
Part of Chapter 17: Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders , block Congenital malformations of the circulatory system (Q20-Q28) .
Official Notes
Child Codes
- 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
FY 2027 effective October 1, 2026 · CDC NCHS and CMS