I40.1 is the ICD-10 code for Isolated myocarditis. It is a four-character subcategory of I40 (Acute myocarditis), 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
I40.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I40.1Isolerad myokardit
I40.1Isolert myokarditt
DI401Idiopatisk myokarditis
I40.1Muihin sairauksiin liittymätön sydänlihastulehdus
I40.1Isolierte Myokarditis
I40.1Myocardite isolée
I40.1geïsoleerde myocarditis
I40.1Isolated myocarditis
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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