Lichen planus pigmentosus
Lichen planus pigmentosus
Definition
Lichen planus (LP) pigmentosus is a rare variant of cutaneous lichen planus characterized by the presence of hyperpigmented lichenoid lesions in sun-exposed or flexural areas of the body.
Also known as lichen planus pigmentosa, lichen planus pigmentosus inversus, LP pigmentosa, LP pigmentosus — per MONDO