ICD-10-CM 2027
ICD-10 code for karyotype
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Karyotype”. Page updated September 29, 2026.
About coding karyotype
The official ICD-10-CM index doesn't give a single default code for karyotype; the code depends on the details below.
More specific karyotype codes (official index)
- with abnormality except iso (Xq) Q96.2 — Karyotype 46, X with abnormal sex chromosome, except iso (Xq)
- 45,X Q96.0 — Karyotype 45, X
- 46,X
- iso (Xq) Q96.1 — Karyotype 46, X iso (Xq)
- 46,XX Q98.3 — Other male with 46, XX karyotype
- with streak gonads Q50.32 — Ovarian streak
- hermaphrodite (true) Q99.1 — 46, XX true hermaphrodite
- male Q98.3 — Other male with 46, XX karyotype
- 46,XY
- with streak gonads Q56.1 — Male pseudohermaphroditism, not elsewhere classified
- female Q97.3 — Female with 46, XY karyotype
- hermaphrodite (true) Q99.1 — 46, XX true hermaphrodite
- 47,XXX Q97.0 — Karyotype 47, XXX
- 47,XXY Q98.0 — Klinefelter syndrome karyotype 47, XXY
- 47,XYY Q98.5 — Karyotype 47, XYY