Q98 Oth sex chromosome abnormalities, male phenotype, NEC
ICD-10-CM category Q98 sits in Chapter 17 (Congenital malformations, deformations and chromosomal abnormalities, Q00-Q99). It contains 9 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Billable codes in Q98
| Code | Description |
|---|---|
Q98.0 | Klinefelter syndrome karyotype 47, XXY |
Q98.1 | Klinefelter syndrome, male with more than two X chromosomes |
Q98.3 | Other male with 46, XX karyotype |
Q98.4 | Klinefelter syndrome, unspecified |
Q98.5 | Karyotype 47, XYY |
Q98.6 | Male with structurally abnormal sex chromosome |
Q98.7 | Male with sex chromosome mosaicism |
Q98.8 | Other specified sex chromosome abnormalities, male phenotype |
Q98.9 | Sex chromosome abnormality, male phenotype, unspecified |
Search within ICD-10-CM for Q98 and related codes
Advertisement