<unk>  must be<unk> ed from other diseases that cause discoloration and change in texture of the nail, such as psoriasis, and other causes.
Onychomycosis differential diagnosis
Impetigo differential diagnosis
Molluscum contagiosum differential diagnosis
Linitis plastica differential diagnosis
Alopecia differential diagnosis
Herpes zoster differential diagnosis
Blepharitis differential diagnosis
Acne vulgaris differential diagnosis