The findings on chest x<unk>  depends on the degree of shunting between left and right system.
Patent ductus arteriosus chest x ray
Patent ductus arteriosus physical examination
Atrial septal defect chest x ray
Pulmonary hypertension echocardiography or ultrasound
Total anomalous pulmonary venous connection physical examination
Dextro-transposition of the great arteries physical examination
Pulmonic regurgitation pulmonary angiography
Ventricular septal defect physical examination