Q96 – Turner's syndrome
ICD-10-CM 2027 diagnosis code · Chromosomal abnormalities, not elsewhere classified
ICD-10-CM code
Q96
- Code
Q96(claims format:Q96)- Description
- Turner's syndrome
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q90-Q99 Chromosomal abnormalities, not elsewhere classified
Billable codes under Q96
Q96 is a header code and cannot be used on claims. Choose the most specific code:
- Q96.0 – Karyotype 45, XBillable
- Q96.1 – Karyotype 46, X iso (Xq)Billable
- Q96.2 – Karyotype 46, X with abnormal sex chromosome, except iso (Xq)Billable
- Q96.3 – Mosaicism, 45, X/46, XX or XYBillable
- Q96.4 – Mosaicism, 45, X/other cell line(s) with abnormal sex chromosomeBillable
- Q96.8 – Other variants of Turner's syndromeBillable
- Q96.9 – Turner's syndrome, unspecifiedBillable
Notes for Q96
Excludes1 (not coded here):
- Noonan syndrome (Q87.19)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Block Q90-Q99
Excludes2 (not included here):
- mitochondrial metabolic disorders (E88.4-)
Frequently asked questions
What is ICD-10 code Q96?
Q96 is the ICD-10-CM code for turner's syndrome, in the block Q90-Q99 (Chromosomal abnormalities, not elsewhere classified).
Is Q96 a billable code?
No. Q96 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.