A common chronic pruritic inflammatory skin disease with a strong genetic component. Onset typically occurs during the first 2 years of life. The disease is atopic eczema (MONDO_0004980, a Monarch Disease Ontology identifier). Also known as: ATOD, Besnier's prurigo, allergic dermatitis, allergic form of dermatitis, atopic dermatitis, atopic neurodermatitis, dermatitis, atopic, eczema.