Q20.4 - Double inlet ventricle
Code
Q20.4 - Double inlet ventricle
[Billable] [POA Exempt]
[Billable] [POA Exempt]
Includes
- Common ventricle
- Cor triloculare biatriatum
- Single ventricle
Code Tree
Q00-QA0 - Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Q20-Q28 - Congenital malformations of the circulatory system
- Q20 - Congenital malformations of cardiac chambers and connections
- 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 - Other congenital malformations of cardiac chambers and connections
- Q20.9 - Congenital malformation of cardiac chambers and connections, unspecified
- Q20 - Congenital malformations of cardiac chambers and connections
Citation
"Q20.4 - Double Inlet Ventricle." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/901022/all/Q20_4___Double_inlet_ventricle.
Q20.4 - Double inlet ventricle. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/901022/all/Q20_4___Double_inlet_ventricle. Accessed August 21, 2026.
Q20.4 - Double inlet ventricle. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/901022/all/Q20_4___Double_inlet_ventricle
Q20.4 - Double Inlet Ventricle [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 August 21]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/901022/all/Q20_4___Double_inlet_ventricle.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - Q20.4 - Double inlet ventricle
ID - 901022
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/901022/all/Q20_4___Double_inlet_ventricle
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -

ICD-10-CM

