How to diagnose Pityriasis lichenoides chronica ?
How is pityriasis lichenoides chronica diagnosed? The clinical appearance of pityriasis lichenoides chronica suggests the diagnosis. However, since it can look like psoriasis, lichen planus, or the common bug bite, a skin biopsy is recommended to confirm the diagnosis. A dermatologist is the type of specialist who is most often involved in the diagnosis and care of patients with this condition.