Chorionic villus sampling reveals a fetus has the karyotype 47,XYY.What is the diagnosis?

Question

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Jacobs syndrome, also known as XYY syndrome, is a genetic condition where a male has an extra Y chromosome in their karyotype. Chorionic villus sampling is a prenatal diagnostic test that can detect chromosomal abnormalities in a developing fetus. Therefore, the diagnosis for a fetus with the karyotype 47,XYY is Jacobs syndrome.

Chorionic Villus Sampling Reveals a Fetus Has the Karyotype 47,XYY