Ceroid Lipofuscinosis, Neuronal, 13, also known as neuronal ceroid lipofuscinosis 13, is related to gangliosidosis and ceroid lipofuscinosis, neuronal, 6a, and has symptoms including ataxia, myoclonus and seizures. An important gene associated with Ceroid Lipofuscinosis, Neuronal, 13 is CTSF (Cathepsin F). Affiliated tissues include eye and skin, and related phenotypes are mental deterioration and dementia