I45.5 is the ICD-10 code for Other specified heart 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 I45.5 includes
Conditions and terms that are coded here.
- Sinoatrial block
- Sinoauricular block
What I45.5 excludes
Conditions that look similar but belong under another code.
- heart block NOS I45.9
I45.5 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I45.5Annet spesifisert hjerteblokk
DI455Andet hjerteblok
- DI455ASinusbradykardi
- DI455BSinuatrialt blok
- DI455CSinusarrest
- DI455GAtriventrikulær (nodal) eskapaderytme
- DI455HAccelereret atrioventrikulær (nodal) eskapaderytme
- DI455KVentrikulær eskapaderytme
- DI455LAccelereret idioventrikulær rytme
I45.5Muu sydänkatkos
I45.5Sonstiger näher bezeichneter Herzblock
I45.5Autre bloc cardiaque précisé
I45.5overige gespecificeerde vormen van hartblok
I45.5Other specified heart 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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