Patients with<unk><unk>  defect may have polycythemia on CBC, which is usually due to cyanosis.
Endocardial cushion defect laboratory findings
Patent ductus arteriosus laboratory findings
Tricuspid atresia laboratory findings
Tricuspid stenosis laboratory findings
Hypoplastic left heart syndrome laboratory tests
Bicuspid aortic stenosis physical examination
Tricuspid atresia physical examination
Ventricular septal defect physical examination