Q96.4
BillableMosaicism, 45, X/other cell line(s) with abnormal sex chromosome
Q96.4 is the ICD-10-CM code for Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome. It is a billable, specific code valid for reimbursement.
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities
What this means — in plain language
MedlinePlus · NIHWhat is Turner syndrome? Turner syndrome is a genetic disorder that affects a girl's development and appearance. It can also cause health problems such as infertility and heart problems . What causes Turner syndrome? Turner syndrome happens because of a problem with a chromosome. Chromosomes are tiny "packages" in your cells that contain your genes. Genes carry information, called DNA, that controls what you look…
Read more about Turner Syndrome at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
- What is ICD-10 code Q96.4?
- Q96.4 is the ICD-10-CM code for "Mosaicism, 45, X/other cell line(s) with abnormal sex chromosome". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
- Is Q96.4 a billable code?
- Yes — Q96.4 is a billable, specific ICD-10-CM code valid for reimbursement.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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