Q24 is the ICD-10 code for Other congenital malformations of heart. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block Q20–Q28 (Congenital malformations of the circulatory system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Category (3 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q24 excludes
Conditions that look similar but belong under another code.
- endocardial fibroelastosis I42.4
Subcodes of Q24
Q24 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DQ24Andre medfødte misdannelser i hjerte
Q24Muut synnynnäiset sydänepämuodostumat
Q24Sonstige angeborene Fehlbildungen des Herzens
Q24Autres malformations congénitales cardiaques
Q24overige congenitale misvormingen van hart
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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