
Klinefelter Syndrome
XXY Males
📋Overview
Klinefelter syndrome is a genetic condition in males caused by the presence of an extra X chromosome (most commonly 47,XXY). It is a well-established chromosomal disorder leading to hypogonadism, infertility, and variable physical and cognitive features. The term 'Klinefelter syndrome' remains the preferred and widely accepted name in modern medical practice.
Medical codes (for reference)
UMLS CUI: C0022735ICD-10-CM
Q98.0Q98.4
MeSH
D007713
SNOMED CT (US)
22053006405769009
Codes are provided for reference and interoperability. They are not a diagnosis.
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