 There is partial agenesis of the corpus callosum with nonvisualization of the rostrum and hypoplasia of the body and splenium. The genu appears normally formed. The ventricles and sulci are normal in size. The cerebellar tonsils are in normal position. There are no masses, mass effect or midline shift. The pituitary gland is normal in size. There is no evidence for intracranial hemorrhage or any abnormal extra-axial fluid collection. No diffusion-weighted abnormalities are identified. Flow voids are present within the major vessels indicating patency. The paranasal sinuses and mastoid air cells are clear.
1. No acute intracranial abnormality.2. Partial agenesis of the corpus callosum.