Unspecified tinnitus [388.30], Reason for Study: ^Reason: any structural problems History: tinnitus The brainstem, cerebellum, vermis and tonsils are normal. The inner ear structures, cochlea, vestibule, semicircular labyrinth are normal. The internal auditory canals are normal with delineation of the facial, cochlear and vestibular nerves. No evidence of signal abnormality, mass or abnormal enhancement is noted. The ventricles, cerebral sulci and cisterns are symmetric and unremarkable. The gray-white matter differentiation is normal. There is no mass, mass effect, edema, midline shift, intra or extra-axial fluid collection/hemorrhage, restricted diffusion/acute ischemia, or abnormal contrast-enhancement. The midline structures and cranial-cervical junction are normal. Normal flow voids are identified in the major intracranial vessels. The paranasal sinuses and mastoid air cells are clear. No evidence of acute ischemic or hemorrhagic lesion on the scan.There is Thornwald cyst sized about 12.5mm x 9.6mm.
Normal brain and internal auditory canal MRI scans.