ICD-10 diagnosis code

I44.7 Left bundle-branch block, unspecified

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I44.7 is the ICD-10 code for Left bundle-branch block, unspecified. It is a four-character subcategory of I44 (Atrioventricular and left bundle-branch block), 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

I44.7 in national editions

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

NorwayICD-10-NO

I44.7Uspesifisert venstresidig grenblokk

DenmarkICD-10-DK

DI447Venstresidigt grenblok UNS

FinlandICD-10-FI

I44.7Määrittämätön vasemmanpuoleinen haarakatkos

GermanyICD-10-GM

I44.7Linksschenkelblock, nicht näher bezeichnet

FranceICD-10-FR

I44.7Bloc de branche gauche, sans précision

NetherlandsICD-10-NL

I44.7linker-bundeltakblok, niet-gespecificeerd

United StatesICD-10-CM

I44.7Left bundle-branch block, 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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