Q96
Turner's syndrome
Q96 is a non-billable ICD-10-CM code category for turner's syndrome. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are Q96.0 Karyotype 45, X; Q96.1 Karyotype 46, X iso (Xq); Q96.2 Karyotype 46, X with abnormal sex chromosome, except iso (Xq); Q96.3 Mosaicism, 45, X/46, XX or XY and 3 more. Its coding notes include 1 Excludes1 entry and 2 Excludes2 entries.
Guidelines tip
From the FY2027 Official Guidelines. ICD10Ref adds no rules of its own.
Chapter 17 codes can be used for life. Manifestations that are an inherent part of a specifically coded anomaly are not coded separately. A corrected malformation is reported with a personal history code.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
- Noonan syndrome (Q87.19)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (2 notes)
- mitochondrial metabolic disorders (E88.4-)
- inborn errors of metabolism (E70-E88)
Notes
Also from chapter/block level (1 note)
- Codes from this chapter are not for use on maternal records
More specific codes under Q96 7
- 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