What is the diagnosis in this infant with a large head?

The given image shows absence of cerebral hemispheres, which are replaced with fluid filled sacs. This condition is known as 'Hydranencephaly' -Hydrocephalus:- condition in which an accumulation of cerebrospinal fluid (CSF) occurs within the brain. -Anencephaly:- Absence of a major poion of the brain, skull, and scalp.