ICD-10-CM
ICD-10 code for Karyotype with abnormality except iso (Xq): Q96.2
The ICD-10-CM index points "Karyotype with abnormality except iso (Xq)" to Q96.2, Karyotype 46, X with abnormal sex chromosome, except iso (Xq). Q96.2 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in Q96
A header groups codes and is not billed. A billable code is one you can report.
- Q96Turner's syndromeHeader
- Q96.0Karyotype 45, XBillable
- Q96.1Karyotype 46, X iso (Xq)Billable
- Q96.2Karyotype 46, X with abnormal sex chromosome, except iso (Xq)Billable
- Q96.3Mosaicism, 45, X/46, XX or XYBillable
- Q96.4Mosaicism, 45, X/other cell line(s) with abnormal sex chromosomeBillable
- Q96.8Other variants of Turner's syndromeBillable
- Q96.9Turner's syndrome, unspecifiedBillable
Excludes1
Excludes1 means these codes are not reported together.
From Q96. A note on a category applies to every code under it.
Related conditions
Related pages
- Q96.2 code detailsNotes, nearby codes, CMS-HCC group
- Category Q96Every code under it
- Chapter 17Congenital malformations and chromosomal abnormalities
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Karyotype with abnormality except iso (Xq)?
The ICD-10-CM index points "Karyotype with abnormality except iso (Xq)" to Q96.2, Karyotype 46, X with abnormal sex chromosome, except iso (Xq). Q96.2 is a billable code.
Is Q96.2 billable?
Yes. Q96.2 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to Q96.2?
The CDC tabular list gives 1 Excludes1 note (not coded together) for Q96.2 and the categories above it. They are listed on this page.
What chapter is Q96.2 in?
Chapter 17. Congenital malformations and chromosomal abnormalities.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.