Cervical syrinx. There is a syrinx that measures up to 3 mm in width at the level of C5 through C7, which is unchanged. The cerebellar tonsils are not low-lying. There is no evidence of cervical spine mass lesions. The vertebral column alignment is within normal limits. The vertebral body and disc space heights are preserved. The vertebral bone marrow signal is unremarkable. There is no significant spinal canal stenosis. The paravertebral soft tissues are unremarkable. There are punctate nodules within the bilateral thyroid lobes.
Unchanged small lower cervical syrinx.