Q98 — ICD-10-CM Diagnosis Codes

• Q98 Other sex chromosome abnormalities, male phenotype, not elsewhere classified
• Q98.0 Klinefelter syndrome karyotype 47, XXY billable
• Q98.1 Klinefelter syndrome, male with more than two X chromosomes billable
• Q98.3 Other male with 46, XX karyotype billable
• Q98.4 Klinefelter syndrome, unspecified billable
• Q98.5 Karyotype 47, XYY billable
• Q98.6 Male with structurally abnormal sex chromosome billable
• Q98.7 Male with sex chromosome mosaicism billable
• Q98.8 Other specified sex chromosome abnormalities, male phenotype billable
• Q98.9 Sex chromosome abnormality, male phenotype, unspecified billable