Fever, unspecified. Chronic lymphoid leukemia, without mention of having achieved remission(204.10)Chronic lymphoid leukemia, without mention of having achieved remission(204.10) Nausea with vomiting.. The CSF spaces are appropriate for the patient's stated age with no midline shift. There is a 3 mm ring-enhancing lesion present in the left cerebellar hemisphere which previously measured 5 mm. There is loss of signal associated with this on the susceptibility weighted images on the current exam but not on the prior exam.Normal vascular flow voids are present in the distal carotid and vertebral arteries, the basilar artery and the proximal anterior, middle and posterior cerebral arteries as well as the internal cerebral veins and superior sagittal sinus.The visualized portions of the paranasal sinuses are clear. The visualized portions of the mastoid air cells are clear. The visualized portions of the orbits are intact.
1.A 3 mm lesion in the left cerebellar hemisphere has decreased in size compared to the prior exam.