I49.4 is the ICD-10 code for Other and unspecified premature depolarization. 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 I49.4 includes
Conditions and terms that are coded here.
- Ectopic beats
- Extrasystoles
- Extrasystolic arrhythmias
- Premature:
- beats NOS
- contractions
I49.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I49.4Annen eller uspesifisert prematur depolarisasjon
DI494Anden form for ekstrasystoli
- DI494AEkstrasystoli UNS
I49.4Muu tai määrittämätön ennenaikainen depolarisaatio
I49.4Sonstige und nicht näher bezeichnete Extrasystolie
I49.4Dépolarisations prématurées, autres et sans précision
I49.4overige en niet-gespecificeerde premature-depolarisatie
Listed through more specific codes:
- I49.40Unspecified premature depolarization
- I49.49Other premature depolarization
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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