Monarch Disease Ontology id MONDO_0018346 (ferro-cerebro-cutaneous syndrome) is a rare, genetic, metabolic liver disease characterized by progressive neurodegeneration, cutaneous abnormalities, including varying degrees of ichthyosis or seborrheic dermatitis, and systemic iron overload. Patients manifest with infantile-onset seizures, encephalopathy, abnormal eye movements, axial hypotonia with peripheral hypertonia, brisk reflexes, cortical blindness and deafness, myoclonus and hepato/splenomegaly, as well as oral manifestations, including microdontia, widely spaced and pointed teeth with delayed eruption, and gingival overgrowth. Also known as: FCCS, cerebro-cutaneous syndrome with iron overload.