Klinefelter Syndrome (XXY)

Overview and management of chromosomal disorder.

Reviewed by Dr Kola Tytler MBBS CertHE MBA MRCGP (General Practitioner)
Last reviewed: 21 October 2025
GeneticsEndocrinologyPaediatrics

Clinical Guidelines

ACOG Practice Bulletin No. 226: Screening for Fetal Chromosomal Abnormalities
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Clinical Practice Guideline: Klinefelter Syndrome (XXY) – The Endocrine Society (2010)
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Consensus statement on diagnosis and clinical management of Klinefelter syndrome
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Consensus statement on diagnosis and clinical management of Klinefelter syndrome
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