I45 is the ICD-10 code for Other conduction disorders. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block I30–I52 (Other forms of heart disease) in Chapter IX, Diseases of the circulatory system.
- Code type
- Category (3 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
Subcodes of I45
- I45.0Right fascicular block
- I45.1Other and unspecified right bundle-branch block
- I45.2Bifascicular block
- I45.3Trifascicular block
- I45.4Nonspecific intraventricular block
- I45.5Other specified heart block
- I45.6Pre-excitation syndrome
- I45.8Other specified conduction disorders
- I45.9Conduction disorder, unspecified
I45 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
DI45Andre ledningsforstyrrelser i hjertet
I45Muut impulssinjohtumishäiriöt
I45Sonstige kardiale Erregungsleitungsstörungen
I45Autres troubles de la conduction
I45overige geleidingsstoornissen I46 hartstilstand
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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