I42.9 is the ICD-10 code for Cardiomyopathy, unspecified. It is a four-character subcategory of I42 (Cardiomyopathy), the most specific level in the WHO edition. It belongs to the block I30–I52 (Other forms of heart disease) in Chapter IX, Diseases of the circulatory system.
- Code type
- Subcategory (4 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
What I42.9 includes
Conditions and terms that are coded here.
- Cardiomyopathy (primary)(secondary) NOS
I42.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I42.9Uspesifisert kardiomyopati
DI429Kardiomyopati UNS
I42.9Määrittämätön sydänlihassairaus
I42.9Kardiomyopathie, nicht näher bezeichnet
I42.9Myocardiopathie, sans précision
I42.9cardiomyopathie, niet-gespecificeerd
I42.9Cardiomyopathy, unspecified
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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