Learning Objectives:

• Discuss the most common types and workup of congenital lung lesions seen on fetal imaging

•Describe the types of twin gestation, and identify the types at risk for complications

•Describe common surgical causes of polyhydramnios in the fetus

•Describe the workup and counseling of a patient with SCT

•Describe the workup and counseling of fetal tumors

•Describe the prenatal workup and counseling of a patient with CDH, including fetal surgery

•Describe the workup and counseling of a patient with myelomeningocele, including fetal surgery