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ICD-10 diagnosis code

I34 Nonrheumatic mitral valve disorders

This page in Swedish

I34 is the ICD-10 code for Nonrheumatic mitral valve disorders. It is a three-character category divided into 5 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block I30–I52 (Other forms of heart disease) in Chapter IX, Diseases of the circulatory system.

Code type
Category (3 characters)
Chapter
IX · I00–I99
Classification
WHO ICD-10, 2019 version

What I34 excludes

Conditions that look similar but belong under another code.

  • mitral (valve):
  • when of unspecified cause but with mention of:
    • diseases of aortic valve I08.0
    • mitral stenosis or obstruction I05.0
  • when specified as congenital Q23.2-Q23.9
  • when specified as rheumatic I05.-

Subcodes of I34

I34 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

I34Icke-reumatiska mitralisklaffsjukdomar

DenmarkICD-10-DK

DI34Ikke-reumatiske sygdomme i mitralklappen

FinlandICD-10-FI

I34Hiippaläppäviat

GermanyICD-10-GM

I34Nichtrheumatische Mitralklappenkrankheiten

FranceICD-10-FR

I34Atteintes non rhumatismales de la valvule mitrale

NetherlandsICD-10-NL

I34niet-reumatische mitralisklepaandoeningen

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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