Q23.2 is the ICD-10 code for Congenital mitral stenosis. It is a four-character subcategory of Q23 (Congenital malformations of aortic and mitral valves), the most specific level in the WHO edition. It belongs to the block Q20–Q28 (Congenital malformations of the circulatory system) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.
- Code type
- Subcategory (4 characters)
- Chapter
- XVII · Q00–Q99
- Classification
- WHO ICD-10, 2019 version
What Q23.2 includes
Conditions and terms that are coded here.
- Congenital mitral atresia
Q23.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
Q23.2Medfødt mitralstenose
DQ232Medfødt mitralklapstenose
Listed through more specific codes:
- Q23.20Synnynnäinen hiippaläpän ahtauma
- Q23.21Synnynnäinen hiippaläpän umpeuma
Q23.2Angeborene Mitralklappenstenose
Q23.2Sténose mitrale congénitale
Q23.2congenitale mitralisstenose
Q23.2Congenital mitral stenosis
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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