Junctional epidermolysis bullosa, non-Herlitz (JEB-nH) is a subtype of junctional epidermolysis bullosa (JEB) characterized by the presence of skin and mucosal blistering, nail dystrophy or nail absence and enamel hypoplasia. The disease is junctional epidermolysis bullosa, non-Herlitz type (MONDO_0009180). Also known as: JEN-nH.