Eczematoid dermatitis Atopic dermatitis Infantile eczema Neurodermatitis HP:0007564 HP:0007533 Allergic eczema Prurigo Besnier Baby eczema Atopic eczema In infants, atopic dermatitis is known as infantile eczema. HP:0001047 Dermatitis, Atopic SNOMEDCT_US:200775004 Atopic dermatitis (AD) or atopic eczema is an itchy, inflammatory skin condition with a predilection for the skin flexures. It is characterized by poorly defined erythema with edema, vesicles, and weeping in the acute stage and skin thickening (lichenification) in the chronic stage. UMLS:C0011615 SNOMEDCT_US:24079001 Atopic dermatitis, chronic UMLS:C4280605