I77.9 is the ICD-10 code for Disorder of arteries and arterioles, unspecified. It is a four-character subcategory of I77 (Other disorders of arteries and arterioles), the most specific level in the WHO edition. It belongs to the block I70–I79 (Diseases of arteries, arterioles and capillaries) in Chapter IX, Diseases of the circulatory system.
- Code type
- Subcategory (4 characters)
- Chapter
- IX · I00–I99
- Classification
- WHO ICD-10, 2019 version
I77.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
I77.9Uspesifisert forstyrrelse i arterier eller arterioler
DI779Sygdom i arterier og arterioler UNS
I77.9Määrittämätön valtimo- ja/tai pikkuvaltimosairaus
I77.9Krankheit der Arterien und Arteriolen, nicht näher bezeichnet
I77.9Atteinte des artères et artérioles, sans précision
I77.9aandoening van arteriën en arteriolen, niet-gespecificeerd
I77.9Disorder of arteries and arterioles, unspecified
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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