Cardiac diagnoses in first-degree relatives of 142 patients with LVOTO without NCA
| Diagnosis | Number | Newly detected |
| BAV/AVS | 23 | 20 |
| COA | 1 | 0 |
| HLHS | 2 | 0 |
| Dilated aortic root >40 mm (without BAV) | 1 | 1 |
| Ventricular septal defect | 3 | 1 |
| Pulmonary valve stenosis | 1 | 1 |
| Atrial septal defect | 1 | 0 |
| Truncus arteriosus | 1 | 0 |
| Dysplastic tricuspid valve | 1 | 1 |
| Total | 34 | 24 (71%) |
AVS, aortic valve stenosis; BAV, bicuspid aortic valve; COA, coarctation of the aorta; HLHS, hypoplastic left heart syndrome; LVOTO, left ventricular outflow tract obstruction; NCA, non-cardiac congenital anomalies.