An auto immune disease is:
High-Yield Explanation
A i.e. Pemphigus vulgarisDiseaseEtiologyPemphigusPemphigoid, Epidermolysis bullosa acquisitaAutoinimune(2Lichen planusInflamatory disorder of unknown originAcne vulgarisObstruction of pilo-sebaceous gland.QEpidermolysis bullosa congenitaPsoriasisGenetic diseaseQ of unknown originGenetic dsQ unknown (inflamatory) origin