I49.8 is the ICD-10 code for Other specified cardiac arrhythmias. It is a four-character subcategory of I49 (Other cardiac arrhythmias), 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 I49.8 includes
Conditions and terms that are coded here.
- Brugada syndrome
- Long QT syndrome
- Rhythm disorder:
- coronary sinus
- ectopic
- nodal
I49.8 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I49.8Andra specificerade hjärtarytmier
- I49.8CKardiell ersättningsrytm
- I49.8DBrugadas syndrom
- I49.8ELångt QT-syndrom
- I49.8WAndra specificerade hjärtarytmier
I49.8Annen spesifisert hjertearytmi
DI498Anden hjerterytmeforstyrrelse
I49.8Muu sydämen rytmihäiriö
I49.8Sonstige näher bezeichnete kardiale Arrhythmien
I49.8Autres arythmies cardiaques précisées
I49.8overige gespecificeerde hartritmestoornissen
I49.8Other specified cardiac arrhythmias
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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