mucous membrane pemphigoid (Monarch Disease Ontology id MONDO_0018746) is a bullous dermatosis characterized clinically by blistering of the mucous membranes followed by scarring, and immunologically by IgG, IgA and/or C3 deposits on the epidermal basement membrane. Also known as: Mucosynechial pemphigoid, benign mucous Membrane pemphigoid, cicatricial pemphigoid, mucosal pemphigoid.