Epidermolysis bullosa acquisita (EBA) is a subepidermal bullous dermatosis of autoimmune origin that was named as a result of its resemblance to hereditary forms of epidermolysis bullosa (HEB), most notably dystrophic HEB. The disease is acquired epidermolysis bullosa (MONDO_0018747, a Monarch Disease Ontology id). Also known as: EBA, epidermolysis bullosa Aquisita, epidermolysis bullosa acquisita.