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ICD-10 diagnosis code

G45.1 Carotid artery syndrome (hemispheric)

This page in Swedish

G45.1 is the ICD-10 code for Carotid artery syndrome (hemispheric). It is a four-character subcategory of G45 (Transient cerebral ischaemic attacks and related syndromes), the most specific level in the WHO edition. It belongs to the block G40–G47 (Episodic and paroxysmal disorders) in Chapter VI, Diseases of the nervous system.

Code type
Subcategory (4 characters)
Chapter
VI · G00–G99
Classification
WHO ICD-10, 2019 version

G45.1 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

G45.1Arteria carotis-syndrom

NorwayICD-10-NO

G45.1Carotissyndrom

DenmarkICD-10-DK

DG451Arteria carotis-syndrom

FinlandICD-10-FI

G45.1[Hemisfeerinen] kaulavaltimo-oireyhtymä

GermanyICD-10-GM

G45.1Arteria-carotis-interna-Syndrom (halbseitig)

FranceICD-10-FR

G45.1Syndrome carotidien (hémisphérique)

NetherlandsICD-10-NL

G45.1arteria-carotissyndroom (hemisferisch)

United StatesICD-10-CM

G45.1Carotid artery syndrome (hemispheric)

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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