Q98

Other sex chromosome abnormalities, male phenotype, not elsewhere classified

Non-billable header

Q98 is a non-billable header code. Use one of the more specific codes below.

Inclusion terms

Includes

  • Note: Codes from this chapter are not for use on maternal records

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88)
  • mitochondrial metabolic disorders (E88.4-)

More specific codes Q98

  • Q98.0Klinefelter syndrome karyotype 47, XXYBillable
  • Q98.1Klinefelter syndrome, male with more than two X chromosomesBillable
  • Q98.3Other male with 46, XX karyotypeBillable
  • Q98.4Klinefelter syndrome, unspecifiedBillable
  • Q98.5Karyotype 47, XYYBillable
  • Q98.6Male with structurally abnormal sex chromosomeBillable
  • Q98.7Male with sex chromosome mosaicismBillable
  • Q98.8Other specified sex chromosome abnormalities, male phenotypeBillable
  • Q98.9Sex chromosome abnormality, male phenotype, unspecifiedBillable

Related codes

  • Q90Down syndromeHeader
  • Q91Trisomy 18 and Trisomy 13Header
  • Q92Other trisomies and partial trisomies of the autosomes, not elsewhere classifiedHeader
  • Q93Monosomies and deletions from the autosomes, not elsewhere classifiedHeader
  • Q95Balanced rearrangements and structural markers, not elsewhere classifiedHeader
  • Q96Turner's syndromeHeader
  • Q97Other sex chromosome abnormalities, female phenotype, not elsewhere classifiedHeader
  • Q99Other chromosome abnormalities, not elsewhere classifiedHeader

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