chronic form of cutaneous lupus erythematosus in which the skin lesions mimic those of the systemic form but in which systemic signs are rare; characterized by the presence of discoid skin plaques showing varying degrees of edema, erythema, scaliness, follicular plugging, and skin atrophy; lesions are surrounded by an elevated erythematous border; the condition typically involves the face and scalp, but widespread dissemination may occur.
A chronic inflammatory connective tissue disease marked by skin rashes, joint pain and swelling, inflammation of the kidneys, inflammation of the fibrous tissue surrounding the heart (i.e., the pericardium), as well as other problems. Not all affected individuals display all of these problems. Also called systemic lupus erythematosus.