Specialty medical genetics ICD-9-CM 745.8 | ICD-10 Q21.1 | |
 | ||
A sinus venosus atrial septal defect is a type of atrial septal defect primarily associated with the sinus venosus.
They represent 5% of atrial septal defects.
They can occur near the superior vena cava or inferior vena cava, but the former are more common.
They can be associated with anomalous pulmonary venous connection.
References
Sinus venosus atrial septal defect Wikipedia(Text) CC BY-SA