Code
Hierarchy
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Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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Q90-Q99 Chromosomal abnormalities, not elsewhere classified (Q90-Q99)
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Q98 Other sex chromosome abnormalities, male phenotype, not elsewhere classified
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Q98.0 Klinefelter syndrome karyotype 47, XXY
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Q98.1 Klinefelter syndrome, male with more than two X chromosomes
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Q98.3 Other male with 46, XX karyotype
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Q98.4 Klinefelter syndrome, unspecified
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Q98.5 Karyotype 47, XYY
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Q98.6 Male with structurally abnormal sex chromosome
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Q98.7 Male with sex chromosome mosaicism
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Q98.8 Other specified sex chromosome abnormalities, male phenotype
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Q98.9 Sex chromosome abnormality, male phenotype, unspecified
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-
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Notes
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Codes from this chapter are not for use on maternal records