I45.1 is the ICD-10 code for Other and unspecified right bundle-branch block. It is a four-character subcategory of I45 (Other conduction 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
What I45.1 includes
Conditions and terms that are coded here.
- Right bundle-branch block NOS
I45.1 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I45.1Annet eller uspesifisert høyresidig grenblokk
DI451Anden eller ikke specificeret form for højresidigt grenblok
- DI451AHøjresidigt atrioventrikulært grenblok
I45.1Muu tai määrittämätön oikea haarakatkos
I45.1Sonstiger und nicht näher bezeichneter Rechtsschenkelblock
I45.1Blocs de branche droit, autres et sans précision
I45.1overig en niet-gespecificeerd rechter-bundeltakblok
Listed through more specific codes:
- I45.10Unspecified right bundle-branch block
- I45.19Other right bundle-branch block
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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