Other Turner syndrome abnormalities include: X chromosome abnormalities. These can happen when your cells have one complete copy and one abnormal or missing copy of the X chromosome. Y chromosome ...

"You either have XX or XY chromosomes," Rep. Nancy Mace, R-S.C., wrote Feb. 20 on X. "Those are the options." Most commonly, a person is born with two X chromosomes (female) or an X and a Y (male).

Other features of the disorder may be swelling of feet/hands, extra neck skin, kidney and heart issues, as well as skeletal ...