 Again seen is a syrinx extending from superior C6 to the inferior T1 level and measuring up to 5 mm in maximal diameter, unchanged from prior exam. The spinal cord is otherwise normal in caliber and signal without evidence of pathological enhancement. Cervical spine alignment is anatomic, with a normal cervical lordosis. The vertebral body and disk heights are preserved. No worrisome focal marrow signal abnormality is appreciated. There is no significant disk bulge, herniation, spinal canal or foraminal stenosis within the cervical spine. THORACIC SPINE
Cervical and thoracic cord syrinxes appear stable from prior exam.