Monarch Disease Ontology id MONDO_0017836 (erythrokeratoderma en cocardes) can be described as follows. Erythrokeratoderma 'en cocardes' is a rare genodermatosis characterized by circumscribed target-like (or 'en cocardes') erythematous hyperkeratotic lesions. These lesions, which remit and recur, affect the trunk and extremities and are accompanied by scaly plaques evocative of erythrokeratoderma variabilis. Onset usually occurs at birth or during early childhood. Only few cases have been described. Transmission is autosomal dominant. Also known as: Degos genodermatosis, Degos genodermatosis "en cocardes".