{Reference Type}: Journal Article {Title}: Prenatal diagnosis and molecular cytogenetic characterization of an inherited microdeletion of chromosome 16p11.2. {Author}: Li M;Liu L;Wu Y;Guan J; {Journal}: J Int Med Res {Volume}: 50 {Issue}: 7 {Year}: Jul 2022 {Factor}: 1.573 {DOI}: 10.1177/03000605221109400 {Abstract}: Copy number variations (CNVs) in chromosome 16p11.2 (deletions and duplications) are not rare. 16p11.2 microdeletion is among the most commonly known genetic etiologies of autism spectrum disorder, overweightness, and related neurodevelopmental disorders. Here, we report the prenatal diagnosis and genetic counseling of a maternally inherited 16p11.2 microdeletion. In this family, the mother and fetus both have a normal phenotype and the same microdeletion. Following the use of molecular genetic techniques, including array-based methods, the number of reported cases has rapidly increased. The combination of prenatal ultrasound, karyotype analysis, chromosomal microarray analysis (CMA), and genetic counseling is helpful for the prenatal diagnosis of chromosomal microdeletions/microduplications.