Microcephaly is noted.
CT scan of the brain revealed semilobar holoprosencephaly. Abnormal and incomplete cleavage of the frontal lobes and absent falx anteriorly. H-shaped monoventricle with partially developed occipital and temporal horns and absent septum pellucidum. Partial fusion of the basal ganglia and the thalami. Dysgenesis of the corpus callosum.
Cleft palate is evident on the 3D volume rendering images.