Newborn with hydrocephalus on prenatal US Pediatric Imaging Neurological August 13, 2022July 13, 2022 Coronal US of the brain shows a Viking horn appearance of the anterior horns of the lateral ventricles (above left) and parallel bodies of the lateral ventricles (above right). Sagittal US of the brain (below) shows absence of the corpus callosum. The diagnosis was agenesis of the corpus callosum. Related Published August 13, 2022July 13, 2022