lichen planus
A chronic, recurrent, pruritic inflammatory disorder of unknown etiology that affects the skin and mucus membranes. It presents with rashes and papules that tend to resolve spontaneously. It may be associated with hepatitis C. Certain drugs that contain arsenic or bismuth are associated with reactions mimicking lichen planus.
MONDO:0002406
dermatitis
is_a
MONDO:0006570
lichen disease
is_a
lichen ruber planus
exact