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ICD-10 diagnosis code

I51.4 Myocarditis, unspecified

This page in Swedish

I51.4 is the ICD-10 code for Myocarditis, unspecified. It is a four-character subcategory of I51 (Complications and ill-defined descriptions of heart disease), 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 I51.4 includes

Conditions and terms that are coded here.

  • Myocardial fibrosis
  • Myocarditis:
    • NOS
    • chronic (interstitial)

I51.4 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

I51.4Myokardit, ospecificerad

NorwayICD-10-NO

I51.4Uspesifisert myokarditt

DenmarkICD-10-DK

DI514Myokarditis UNS

  • DI514AMyokardiefibrose
  • DI514BKronisk interstitiel myokarditis
FinlandICD-10-FI

I51.4Määrittämätön sydänlihastulehdus

GermanyICD-10-GM

I51.4Myokarditis, nicht näher bezeichnet

FranceICD-10-FR

I51.4Myocardite, sans précision

NetherlandsICD-10-NL

I51.4myocarditis, niet-gespecificeerd

United StatesICD-10-CM

I51.4Myocarditis, 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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