Term Name:	developmental and epileptic encephalopathy 87
Synonyms:	DEE87, early infantile epileptic encephalopathy 87
Definition:	A developmental and epileptic encephalopathy characterized by global developmental delay, severely impaired motor and cognitive development, hypotonia, and onset of frequent refractory seizures or infantile spasms between 6 and 15 months of age that has_material_basis_in heterozygous mutation in the CDK19 gene on chromosome 6q21.
Ontology:	Human Disease [DOID:0112221]   ( DOID:0112221 )