ICD-10 diagnosis code

I40.8 Other acute myocarditis

This page in Swedish

I40.8 is the ICD-10 code for Other acute 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

I40.8 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

I40.8Annan akut myokardit

NorwayICD-10-NO

I40.8Annen spesifisert akutt myokarditt

DenmarkICD-10-DK

DI408Anden form for akut myokarditis

  • DI408AToxisk myokarditis
FinlandICD-10-FI

I40.8Muu määritetty akuutti sydänlihastulehdus

GermanyICD-10-GM

I40.8Sonstige akute Myokarditis

FranceICD-10-FR

I40.8Autres myocardites aigües

NetherlandsICD-10-NL

I40.8overige gespecificeerde vormen van acute myocarditis

United StatesICD-10-CM

I40.8Other acute 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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