 There is mild cerebellar tonsillar ectopia with pointed morphology of the right cerebellar tonsil which extends up to 6 mm below the foramen magnum. There is no evidence of suspicious intracranial enhancement, acute infarct, mass effect, or cerebral edema. The ventricles and basal cisterns are normal in size and unchanged. There is no midline shift or herniation. The skull and extracranial soft tissues are unremarkable.
Findings suggesting Chiari I malformation. No other significant intracranial findings.