Q24Header code — not billable
Other congenital malformations of heart
- Chapter
- 17. Congenital malformations, deformations and chromosomal abnormalities
- Category
- Q24
- Effective date
- October 1, 2026
Related codes in category Q24
Q24.0DextrocardiaYesQ24.1LevocardiaYesQ24.2Cor triatriatumYesQ24.3Pulmonary infundibular stenosisYesQ24.4Congenital subaortic stenosisYesQ24.5Malformation of coronary vesselsYesQ24.6Congenital heart blockYesQ24.8Other specified congenital malformations of heartYesQ24.9Congenital malformation of heart, unspecifiedYes
Frequently asked questions
What is ICD-10 code Q24?
Q24 is an ICD-10-CM diagnosis code for Other congenital malformations of heart.
Is Q24 a billable code?
No. Q24 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is Q24 in?
Q24 falls under Chapter 17: Congenital malformations, deformations and chromosomal abnormalities.
When did Q24 become effective?
Q24 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to Q24?
Q24 belongs to category Q24, which includes 9 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.