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LA90.20 Vein of Galen aneurysm

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Vein of Galen aneurysmal malformation (VGAM) is a congenital vascular malformation characterised by dilation of the embryonic precursor of the vein of Galen. It is a sporadic lesion that occurs during embryogenesis. Cardiac insufficiency of variable severity is the principle manifestation that leads to detection of the malformation in newborns.

synonyms

• Vein of Galen aneurysm
• Vein of Galen arteriovenous malformations

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