I45.8 is the ICD-10 code for Other specified conduction disorders. 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 I45.8 includes
Conditions and terms that are coded here.
- Atrioventricular [AV] dissociation
- Interference dissociation
What I45.8 excludes
Conditions that look similar but belong under another code.
- prolongation of QT interval R94.3
I45.8 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I45.8Annen spesifisert ledningsforstyrrelse
DI458Anden ledningsforstyrrelse i hjertet
- DI458MSupraventrikulær takykardi via Mahaimfibre
- DI458NPermanent reciprokerende junktional takykardi (PJRT)
I45.8Muu johtumishäiriö
I45.8Sonstige näher bezeichnete kardiale Erregungsleitungsstörungen
I45.8Autres troubles précisés de la conduction
I45.8overige gespecificeerde geleidingsstoornissen
Listed through more specific codes:
- I45.81Long QT syndrome
- I45.89Other specified conduction disorders
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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