Furthermore, elevated IL‐31 levels have been reported in autoimmune diseases such as psoriasis,64 systemic lupus erythematosus,65 dermatomyositis,66 bullous pemphigoid,67 and subtypes of pemphigus including the non‐pruritic subtype pemphigus vegetans.68 The gene discussed is IL31; the disease is systemic lupus erythematosus.