“…For example, targeted fetal ultrasonography in diabetic patients may identify most clinically important lesions. 13,14,16 Also, the indication of fetal arrhythmia has a low risk for structural cardiac defects; therefore, routine referral for FE will yield very little additional information after normal FAU findings. 17,18 Fetal echocardiography for other indications, such as teratogen exposure and echogenicity in the fetal heart, will continue Echocardiography After Detailed Fetal Anatomic Ultrasonography to have a low yield in finding a major CHD that is not detected by FAU.…”