Klinefelter syndrome
Also called: XXY syndrome
A genetic condition in which a male is born with an extra copy of the X chromosome
- Treatment can help, but this condition can't be cured
- Requires a medical diagnosis
- Lab tests or imaging always required
Klinefelter syndrome isn't inherited, but rather occurs only as a result of a random genetic error after conception.
Rare: Fewer than 200,000 US cases per year
Consult a doctor for medical advice
Sources: Mayo Clinic and others. Learn more
People also ask
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Sep 21, 2019 · Overview. Klinefelter syndrome is a genetic condition that results when a boy is born with an extra copy of the X chromosome.
Jul 10, 2023 · Klinefelter syndrome is a chromosomal condition in boys and men that can affect physical and intellectual development.
Klinefelter syndrome is a common genetic condition in people assigned male at birth (AMAB). People with Klinefelter syndrome have an extra X chromosome.
Read about Klinefelter syndrome - a condition in which male babies are born with an extra X chromosome. Find out about the symptoms, causes and treatments.
Klinefelter Syndrome (for Parents) | Nemours KidsHealth
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Klinefelter syndrome is a fairly common genetic condition found in males only. Many boys with Klinefelter syndrome — also known as XXY syndrome — have no ...
Klinefelter syndrome (KS), also known as 47,XXY, is a chromosome anomaly where a male has an extra X chromosome. These complications commonly include ...
Sep 11, 2023 · Klinefelter syndrome, also known as XXY syndrome, is a condition in boys and men that's caused by an extra X chromosome.
Nov 12, 2023 · Klinefelter syndrome (KS) results from 2 or more X chromosomes in a phenotypic male. The clinical phenotype of KS was first described by ...
May 19, 2019 · Klinefelter syndrome is a condition that occurs in men as a result of an extra X chromosome. The most common symptom is infertility.