Lichen planus

ICD-10 Code L43

Lichen planus

Definition

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.

Also known as lichen ruber planus — per MONDO

Also identified as

Affected Organs

Organ Involvement Source
Integumental system Disease Has Associated Anatomic Site NCIT · CC BY 4.0
Skin of body Disease Has Primary Anatomic Site NCIT · CC BY 4.0