Prenatal diagnosis of a fetus with agenesis of the corpus callosum and congenital heart disease due to a non-frameshift deletion variant in SMARCA4
The genetic etiology of ACC in the fetus is identified, a novel in-frame variant in SMARCA4 is detected, and the spectrum of SMARCA4 variants are enriched, contributing to further understanding of the phenotype of CSS, and the significance of genetic screening in prenatal diagnosis is shown.