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ICD-10 diagnosis code

I35.9 Aortic valve disorder, unspecified

This page in Swedish

I35.9 is the ICD-10 code for Aortic valve disorder, unspecified. It is a four-character subcategory of I35 (Nonrheumatic aortic valve disorders), 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

I35.9 in national editions

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

SwedenICD-10-SE

I35.9Aortaklaffsjukdom, ospecificerad

NorwayICD-10-NO

I35.9Uspesifisert ikke-revmatisk aortaklaffefeil

DenmarkICD-10-DK

DI359Aortaklapsygdom UNS

FinlandICD-10-FI

I35.9Määrittämätön aorttaläppävika

GermanyICD-10-GM

I35.9Aortenklappenkrankheit, nicht näher bezeichnet

FranceICD-10-FR

I35.9Atteinte de la valvule aortique, sans précision

NetherlandsICD-10-NL

I35.9aortaklepaandoening, niet-gespecificeerd

United StatesICD-10-CM

I35.9Nonrheumatic aortic valve disorder, 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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