Left side numbness. There is no evidence of intracranial hemorrhage or acute infarct. There are mild scattered foci of white matter T2 hyperintensity. There is a subcentimeter arachnoid cyst over the left superior parietal convexity. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral flow voids are intact. The skull, paranasal sinuses, and scalp soft tissues are unremarkable.
Mild chronic small vessel ischemic disease, but no evidence of acute infarction.