Headache; likely migraine, but rule out other structural reason. There is no evidence of intracranial hemorrhage, mass, or acute infarct. The brain, cerebellum, brainstem, and pituitary gland appear unremarkable. There is an incidental left occipital lobe developmental venous anomaly. The ventricles and basal cisterns are normal in size and configuration. There is no midline shift or herniation. The major cerebral artery flow voids are intact. The orbits, skull, paranasal sinuses, and scalp soft tissues are unremarkable.
No evidence of intracranial structural abnormalities other than an incidental left occipital lobe developmental venous anomaly. 