Dental Fungal infections, Scabies, Pediculosis 72d83687 Mucosa is involved in A Psoriasis B Lichen planus C Alopecia D Porphyria High-Yield Explanation In lichen planus there are oral and genital lesions. There is nail and scalp involvement also. All the other given conditions do not produce mucosal involvement. Iadvl textbook of dermatology