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Q25

Non-billable

Congenital malformations of great arteries

Q25 is the ICD-10-CM code for Congenital malformations of great arteries. It is a non-billable category code — use a more specific child code such as Q25.0 for billing.

Status
Header (non-billable)
Chapter
Q00-Q99
Subcodes
10
Edition
FY2026

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

What this means — in plain language

MedlinePlus · NIH

What are congenital heart defects? Congenital heart defects (CHDs) are problems with the structure of the heart. "Congenital" means that that the problems are present at birth. These defects happen when a fetus's heart doesn't develop normally during pregnancy. Congenital heart defects are the most common type of birth defect . Congenital heart defects can change the way the heart pumps blood. They may make blood…

Read more about Congenital Heart Defects at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Q25?
Q25 is the ICD-10-CM code for "Congenital malformations of great arteries". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
Is Q25 a billable code?
No — Q25 is a non-billable header code. Use a more specific child code (such as Q25.0) for billing.
What are the subcodes of Q25?
Q25 has 10 more specific child codes, including Q25.0, Q25.1, Q25.2.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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