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ICD-10 diagnosis code

I65.1 Occlusion and stenosis of basilar artery

This page in Swedish

I65.1 is the ICD-10 code for Occlusion and stenosis of basilar artery. It is a four-character subcategory of I65 (Occlusion and stenosis of precerebral arteries, not resulting in cerebral infarction), the most specific level in the WHO edition. It belongs to the block I60–I69 (Cerebrovascular diseases) in Chapter IX, Diseases of the circulatory system.

Code type
Subcategory (4 characters)
Chapter
IX · I00–I99
Classification
WHO ICD-10, 2019 version

I65.1 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

I65.1Ocklusion och stenos av arteria basilaris

NorwayICD-10-NO

I65.1Okklusjon eller stenose av arteria basilaris

DenmarkICD-10-DK

DI651Okklusion eller stenose af arteria basilaris uden hjerneinfarkt

  • DI651AOkklusion af arteria basilaris uden hjerneinfarkt
  • DI651BStenose af arteria basilaris uden hjerneinfarkt
FinlandICD-10-FI

I65.1Aivoinfarktia aiheuttamaton kallonpohjavaltimon tukkeuma tai ahtauma

GermanyICD-10-GM

I65.1Verschluss und Stenose der A. basilaris

FranceICD-10-FR

I65.1Occlusion et sténose de l'artère basilaire

NetherlandsICD-10-NL

I65.1occlusie en stenose van arteria basilaris

United StatesICD-10-CM

I65.1Occlusion and stenosis of basilar artery

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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