ICD-11 definition : Congenital neuronal ceroid lipofuscinosis (CNCL) is a severe form of neuronal ceroid
lipofuscinosis (NCL) with onset at birth characterized by primary microcephaly, neonatal
epilepsy, and death in early infancy.;
Congenital neuronal ceroid lipofuscinosis (CNCL) is a severe form of neuronal ceroid
lipofuscinosis (NCL) with onset at birth characterized by primary microcephaly, neonatal
epilepsy, and death in early infancy.