Q24

Non-billable

Other congenital malformations of heart

Q24 is the ICD-10-CM code for Other congenital malformations of heart. It is a non-billable category code — use a more specific child code such as Q24.0 for billing.

Status
Header (non-billable)
Chapter
Q00-Q99
Subcodes
9
Edition
FY2026

Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities

Excludes1 — not coded here

  • endocardial fibroelastosis (I42.4)

Frequently asked questions

What is ICD-10 code Q24?
Q24 is the ICD-10-CM code for "Other congenital malformations of heart". It falls under Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities.
Is Q24 a billable code?
No — Q24 is a non-billable header code. Use a more specific child code (such as Q24.0) for billing.
What are the subcodes of Q24?
Q24 has 9 more specific child codes, including Q24.0, Q24.1, Q24.2.
What is excluded from Q24?
Excludes1 (not coded here): endocardial fibroelastosis (I42.4).

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

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